atmnpatel updated this revision to Diff 302461.
atmnpatel added a comment.
try 2.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D86841/new/
https://reviews.llvm.org/D86841
Files:
clang/lib/CodeGen/CGLoopInfo.cpp
clang/lib/CodeGen/CGLoopInfo.h
clang/lib/CodeGen/CGStmt.cpp
clang/lib/CodeGen/CodeGenFunction.cpp
clang/lib/CodeGen/CodeGenFunction.h
clang/test/CodeGen/address-safety-attr-flavors.cpp
clang/test/CodeGen/address-safety-attr.cpp
clang/test/CodeGen/attr-mustprogress-0.c
clang/test/CodeGen/attr-mustprogress-0.cpp
clang/test/CodeGen/attr-mustprogress-1.c
clang/test/CodeGen/attr-mustprogress-1.cpp
clang/test/CodeGen/memtag-attr.cpp
clang/test/CodeGen/no-builtin.cpp
clang/test/CodeGen/pragma-do-while.cpp
clang/test/CodeGenCXX/attr-likelihood-iteration-stmt.cpp
clang/test/CodeGenCXX/cxx11-trivial-initializer-struct.cpp
clang/test/CodeGenCXX/debug-info-line-if.cpp
clang/test/CodeGenCXX/debug-info-loops.cpp
clang/test/CodeGenCXX/fno-unroll-loops-metadata.cpp
clang/test/CodeGenCXX/pragma-followup_inner.cpp
clang/test/CodeGenCXX/pragma-followup_outer.cpp
clang/test/CodeGenCXX/pragma-loop-distribute.cpp
clang/test/CodeGenCXX/pragma-loop-pr27643.cpp
clang/test/CodeGenCXX/pragma-loop-predicate.cpp
clang/test/CodeGenCXX/pragma-loop-safety-imperfectly_nested.cpp
clang/test/CodeGenCXX/pragma-loop-safety-nested.cpp
clang/test/CodeGenCXX/pragma-loop-safety-outer.cpp
clang/test/CodeGenCXX/pragma-loop-safety.cpp
clang/test/CodeGenCXX/pragma-loop.cpp
clang/test/CodeGenCXX/pragma-pipeline.cpp
clang/test/CodeGenCXX/pragma-unroll-and-jam.cpp
clang/test/CodeGenCXX/pragma-unroll.cpp
clang/test/CodeGenCXX/thunks-ehspec.cpp
clang/test/CodeGenCXX/thunks.cpp
clang/test/OpenMP/simd_metadata.c
clang/test/Profile/c-unprofiled-blocks.c
clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
Index: clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
===================================================================
--- clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
+++ clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
@@ -41,7 +41,7 @@
// NOOMP-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4
// NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// NOOMP-NEXT: store i32 [[INC]], i32* [[I]], align 4
-// NOOMP-NEXT: br label [[FOR_COND]]
+// NOOMP-NEXT: br label [[FOR_COND]], [[LOOP2:!llvm.loop !.*]]
// NOOMP: for.end:
// NOOMP-NEXT: call void @foo()
// NOOMP-NEXT: ret i32 0
@@ -86,7 +86,7 @@
// NOOMP-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4
// NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// NOOMP-NEXT: store i32 [[INC]], i32* [[I]], align 4
-// NOOMP-NEXT: br label [[FOR_COND]]
+// NOOMP-NEXT: br label [[FOR_COND]], [[LOOP4:!llvm.loop !.*]]
// NOOMP: for.end:
// NOOMP-NEXT: ret void
//
Index: clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
===================================================================
--- clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
+++ clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
@@ -197,7 +197,7 @@
// NOOMP-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4
// NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// NOOMP-NEXT: store i32 [[INC]], i32* [[I]], align 4
-// NOOMP-NEXT: br label [[FOR_COND]]
+// NOOMP-NEXT: br label [[FOR_COND]], [[LOOP2:!llvm.loop !.*]]
// NOOMP: for.end:
// NOOMP-NEXT: call void @foo()
// NOOMP-NEXT: ret i32 0
@@ -223,7 +223,7 @@
// NOOMP-NEXT: [[TMP2:%.*]] = load i32, i32* [[I]], align 4
// NOOMP-NEXT: [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// NOOMP-NEXT: store i32 [[INC]], i32* [[I]], align 4
-// NOOMP-NEXT: br label [[FOR_COND]]
+// NOOMP-NEXT: br label [[FOR_COND]], [[LOOP4:!llvm.loop !.*]]
// NOOMP: for.end:
// NOOMP-NEXT: ret void
//
Index: clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
===================================================================
--- clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
+++ clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
@@ -11,7 +11,7 @@
struct RT Z;
};
-// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK: Function Attrs: noinline nounwind optnone mustprogress
// CHECK-LABEL: @_Z3fooP2ST(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[S_ADDR:%.*]] = alloca %struct.ST*, align 8
Index: clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
===================================================================
--- clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
+++ clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
@@ -44,7 +44,7 @@
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %class.Foo*, align 8
// CHECK-NEXT: store %class.Foo* [[THIS:%.*]], %class.Foo** [[THIS_ADDR]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load %class.Foo*, %class.Foo** [[THIS_ADDR]], align 8
-// CHECK-NEXT: call void @_ZN3FooD2Ev(%class.Foo* [[THIS1]]) [[ATTR2:#.*]]
+// CHECK-NEXT: call void @_ZN3FooD2Ev(%class.Foo* [[THIS1]]) [[ATTR3:#.*]]
// CHECK-NEXT: ret void
//
Foo::~Foo() {}
@@ -70,7 +70,7 @@
// CHECK-NEXT: call void @_ZN3FooC1Ei(%class.Foo* [[F]], i32 1)
// CHECK-NEXT: [[CALL:%.*]] = call i32 @_ZNK3Foo23function_defined_inlineEi(%class.Foo* [[F]], i32 2)
// CHECK-NEXT: [[CALL1:%.*]] = call i32 @_ZNK3Foo28function_defined_out_of_lineEi(%class.Foo* [[F]], i32 3)
-// CHECK-NEXT: call void @_ZN3FooD1Ev(%class.Foo* [[F]]) [[ATTR2]]
+// CHECK-NEXT: call void @_ZN3FooD1Ev(%class.Foo* [[F]]) [[ATTR3]]
// CHECK-NEXT: ret i32 0
//
int main() {
Index: clang/test/Profile/c-unprofiled-blocks.c
===================================================================
--- clang/test/Profile/c-unprofiled-blocks.c
+++ clang/test/Profile/c-unprofiled-blocks.c
@@ -16,7 +16,7 @@
// PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}{{$}}
while (--i) {}
- // PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}{{$}}
+ // PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}, !llvm.loop [[LOOP1:!.*]]
do {} while (i++ < 75);
// PGOUSE: switch {{.*}} [
@@ -46,7 +46,7 @@
// PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}{{$}}
while (--i) {}
- // PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}{{$}}
+ // PGOUSE: br i1 %{{[^,]*}}, label %{{[^,]*}}, label %{{[^,]*}}, !llvm.loop [[LOOP2:!.*]]
do {} while (i++ < 75);
// PGOUSE: switch {{.*}} [
Index: clang/test/OpenMP/simd_metadata.c
===================================================================
--- clang/test/OpenMP/simd_metadata.c
+++ clang/test/OpenMP/simd_metadata.c
@@ -110,7 +110,8 @@
}
// CHECK: store float {{.+}}, float* {{.+}}, align {{.+}}, !llvm.access.group ![[ACCESS_GROUP_13:[0-9]+]]
}
-// CHECK: br label %{{.+}}, !llvm.loop [[LOOP_H3_HEADER:![0-9]+]]
+ // CHECK: br label %{{.+}}, !llvm.loop [[LOOP_H3_HEADER_INNER:![0-9]+]]
+ // CHECK: br label %{{.+}}, !llvm.loop [[LOOP_H3_HEADER:![0-9]+]]
}
// Metadata for h1:
Index: clang/test/CodeGenCXX/thunks.cpp
===================================================================
--- clang/test/CodeGenCXX/thunks.cpp
+++ clang/test/CodeGenCXX/thunks.cpp
@@ -529,7 +529,7 @@
// CHECK-NONOPT-LABEL: define linkonce_odr void @_ZThn8_N6Test101C3fooEv
// Checking with opt
-// CHECK-OPT-LABEL: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv(%"struct.Test4B::(anonymous namespace)::C"* %this) unnamed_addr #0 align 2
+// CHECK-OPT-LABEL: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv(%"struct.Test4B::(anonymous namespace)::C"* %this) unnamed_addr #1 align 2
// This is from Test5:
// CHECK-OPT-LABEL: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv
Index: clang/test/CodeGenCXX/thunks-ehspec.cpp
===================================================================
--- clang/test/CodeGenCXX/thunks-ehspec.cpp
+++ clang/test/CodeGenCXX/thunks-ehspec.cpp
@@ -17,13 +17,13 @@
};
void C::primary_key() {}
-// CHECK-LABEL: define available_externally void @_ZThn8_N1C9secondaryEv(%class.C* %this)
+// CHECK-LABEL: define available_externally void @_ZThn8_N1C9secondaryEv(%class.C* %this) {{.*}} #2
// CHECK-NOT: invoke
// CHECK: tail call void @_ZN1C9secondaryEv(%class.C* %{{.*}})
// CHECK-NOT: invoke
// CHECK: ret void
-// CHECK-LABEL: define available_externally void @_ZThn8_N1C16secondary_varargEiz(%class.C* %this, i32 %0, ...)
+// CHECK-LABEL: define available_externally void @_ZThn8_N1C16secondary_varargEiz(%class.C* %this, i32 %0, ...) {{.*}} #2
// CHECK-NOT: invoke
-// CHECK: musttail call void (%class.C*, i32, ...) @_ZN1C16secondary_varargEiz(%class.C* %{{.*}}, i32 %{{.*}}, ...) #2
+// CHECK: musttail call void (%class.C*, i32, ...) @_ZN1C16secondary_varargEiz(%class.C* %{{.*}}, i32 %{{.*}}, ...) #3
// CHECK-NEXT: ret void
Index: clang/test/CodeGenCXX/pragma-unroll.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-unroll.cpp
+++ clang/test/CodeGenCXX/pragma-unroll.cpp
@@ -96,11 +96,11 @@
for_template_define_test<double>(List, Length, Value);
}
-// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_ENABLE:.*]]}
+// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[UNROLL_ENABLE:.*]]}
// CHECK: ![[UNROLL_ENABLE]] = !{!"llvm.loop.unroll.enable"}
// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2:.*]], ![[UNROLL_DISABLE:.*]]}
// CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
-// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNROLL_8:.*]]}
+// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], [[MP]], ![[UNROLL_8:.*]]}
// CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8}
// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[UNROLL_4:.*]]}
// CHECK: ![[UNROLL_4]] = !{!"llvm.loop.unroll.count", i32 4}
Index: clang/test/CodeGenCXX/pragma-unroll-and-jam.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-unroll-and-jam.cpp
+++ clang/test/CodeGenCXX/pragma-unroll-and-jam.cpp
@@ -6,6 +6,7 @@
for (int i = 0; i < Length; i++) {
for (int j = 0; j < Length; j++) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_1:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_2:.*]]
List[i * Length + j] = Value;
}
}
@@ -16,7 +17,8 @@
#pragma unroll_and_jam(4)
for (int i = 0; i < Length; i++) {
for (int j = 0; j < Length; j++) {
- // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_2:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_3:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_4:.*]]
List[i * Length + j] = Value;
}
}
@@ -27,7 +29,8 @@
#pragma nounroll_and_jam
for (int i = 0; i < Length; i++) {
for (int j = 0; j < Length; j++) {
- // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_3:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_5:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_6:.*]]
List[i * Length + j] = Value;
}
}
@@ -40,16 +43,17 @@
for (int i = 0; i < Length; i++) {
for (int j = 0; j < Length; j++) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_7:.*]]
+ // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_8:.*]]
List[i * Length + j] = Value;
}
}
}
-// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNJ_ENABLE:.*]]}
+// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], [[MP:![0-9]+]], ![[UNJ_ENABLE:.*]]}
// CHECK: ![[UNJ_ENABLE]] = !{!"llvm.loop.unroll_and_jam.enable"}
-// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], ![[UNJ_4:.*]]}
+// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], [[MP]], ![[UNJ_4:.*]]}
// CHECK: ![[UNJ_4]] = !{!"llvm.loop.unroll_and_jam.count", i32 4}
-// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNJ_DISABLE:.*]]}
+// CHECK: ![[LOOP_6]] = distinct !{![[LOOP_6]], [[MP]], ![[UNJ_DISABLE:.*]]}
// CHECK: ![[UNJ_DISABLE]] = !{!"llvm.loop.unroll_and_jam.disable"}
-// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[UNJ_DISABLE:.*]], ![[UNROLL_4:.*]]}
+// CHECK: ![[LOOP_8]] = distinct !{![[LOOP_8]], [[MP]], ![[UNJ_DISABLE:.*]], ![[UNROLL_4:.*]]}
// CHECK: ![[UNROLL_4]] = !{!"llvm.loop.unroll.count", i32 4}
Index: clang/test/CodeGenCXX/pragma-pipeline.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-pipeline.cpp
+++ clang/test/CodeGenCXX/pragma-pipeline.cpp
@@ -36,12 +36,12 @@
}
}
-// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[PIPELINE_DISABLE:.*]]}
+// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[PIPELINE_DISABLE:.*]]}
// CHECK: ![[PIPELINE_DISABLE]] = !{!"llvm.loop.pipeline.disable", i1 true}
// CHECK-NOT:llvm.loop.pipeline
-// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[PIPELINE_II_10:.*]]}
+// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], [[MP]], ![[PIPELINE_II_10:.*]]}
// CHECK: ![[PIPELINE_II_10]] = !{!"llvm.loop.pipeline.initiationinterval", i32 10}
-// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[PIPELINE_DISABLE]]}
+// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], [[MP]], ![[PIPELINE_DISABLE]]}
Index: clang/test/CodeGenCXX/pragma-loop.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop.cpp
+++ clang/test/CodeGenCXX/pragma-loop.cpp
@@ -158,10 +158,10 @@
for_template_constant_expression_test<double, 2, 4, 8>(List, Length);
}
-// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_FULL:.*]]}
+// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[UNROLL_FULL:.*]]}
// CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"}
-// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]}
+// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], [[MP]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
// CHECK: ![[DISTRIBUTE_DISABLE]] = !{!"llvm.loop.distribute.enable", i1 false}
// CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8}
@@ -170,7 +170,7 @@
// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_3:.*]]}
// CHECK: ![[FOLLOWUP_VECTOR_3]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_3:.*]]}
-// CHECK: ![[AFTER_VECTOR_3]] = distinct !{![[AFTER_VECTOR_3]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
+// CHECK: ![[AFTER_VECTOR_3]] = distinct !{![[AFTER_VECTOR_3]], [[MP]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
// CHECK: ![[ISVECTORIZED]] = !{!"llvm.loop.isvectorized"}
// CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8}
@@ -185,7 +185,7 @@
// CHECK: ![[FOLLOWUP_VECTOR_6]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_6:.*]]}
// CHECK: ![[AFTER_VECTOR_6]] = distinct !{![[AFTER_VECTOR_6]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
-// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[WIDTH_5:.*]], ![[VECTORIZE_ENABLE]]}
+// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], [[MP]], ![[WIDTH_5:.*]], ![[VECTORIZE_ENABLE]]}
// CHECK: ![[WIDTH_5]] = !{!"llvm.loop.vectorize.width", i32 5}
// CHECK: ![[LOOP_8]] = distinct !{![[LOOP_8]], ![[WIDTH_5:.*]]}
@@ -213,5 +213,5 @@
// CHECK: ![[AFTER_VECTOR_13]] = distinct !{![[AFTER_VECTOR_13]], ![[ISVECTORIZED:.*]], ![[UNROLL_32:.*]]}
// CHECK: ![[UNROLL_32]] = !{!"llvm.loop.unroll.count", i32 32}
-// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], ![[WIDTH_10:.*]], ![[VECTORIZE_ENABLE]]}
+// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], [[MP]], ![[WIDTH_10:.*]], ![[VECTORIZE_ENABLE]]}
// CHECK: ![[WIDTH_10]] = !{!"llvm.loop.vectorize.width", i32 10}
Index: clang/test/CodeGenCXX/pragma-loop-safety.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-safety.cpp
+++ clang/test/CodeGenCXX/pragma-loop-safety.cpp
@@ -47,12 +47,12 @@
}
// CHECK: ![[ACCESS_GROUP_2]] = distinct !{}
-// CHECK: ![[LOOP1_HINTS]] = distinct !{![[LOOP1_HINTS]], ![[PARALLEL_ACCESSES_7:[0-9]+]], ![[UNROLL_DISABLE:[0-9]+]], ![[INTERLEAVE_1:[0-9]+]], ![[INTENABLE_1:[0-9]+]]}
+// CHECK: ![[LOOP1_HINTS]] = distinct !{![[LOOP1_HINTS]], [[MP:![0-9]+]], ![[PARALLEL_ACCESSES_7:[0-9]+]], ![[UNROLL_DISABLE:[0-9]+]], ![[INTERLEAVE_1:[0-9]+]], ![[INTENABLE_1:[0-9]+]]}
// CHECK: ![[PARALLEL_ACCESSES_7]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_2]]}
// CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
// CHECK: ![[INTERLEAVE_1]] = !{!"llvm.loop.interleave.count", i32 1}
// CHECK: ![[INTENABLE_1]] = !{!"llvm.loop.vectorize.enable", i1 true}
// CHECK: ![[ACCESS_GROUP_8]] = distinct !{}
-// CHECK: ![[LOOP2_HINTS]] = distinct !{![[LOOP2_HINTS]], ![[PARALLEL_ACCESSES_11:[0-9]+]], ![[UNROLL_DISABLE]], ![[WIDTH_1:[0-9]+]], ![[INTENABLE_1]]}
+// CHECK: ![[LOOP2_HINTS]] = distinct !{![[LOOP2_HINTS]], [[MP]], ![[PARALLEL_ACCESSES_11:[0-9]+]], ![[UNROLL_DISABLE]], ![[WIDTH_1:[0-9]+]], ![[INTENABLE_1]]}
// CHECK: ![[PARALLEL_ACCESSES_11]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_8]]}
// CHECK: ![[WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1}
Index: clang/test/CodeGenCXX/pragma-loop-safety-outer.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-safety-outer.cpp
+++ clang/test/CodeGenCXX/pragma-loop-safety-outer.cpp
@@ -18,5 +18,5 @@
// CHECK: ![[ACCESS_GROUP_2]] = distinct !{}
// CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]],
-// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], ![[PARALLEL_ACCESSES_9:[0-9]+]]
+// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], [[MP:![0-9]+]], ![[PARALLEL_ACCESSES_9:[0-9]+]]
// CHECK: ![[PARALLEL_ACCESSES_9]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_2]]}
Index: clang/test/CodeGenCXX/pragma-loop-safety-nested.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-safety-nested.cpp
+++ clang/test/CodeGenCXX/pragma-loop-safety-nested.cpp
@@ -21,7 +21,7 @@
// CHECK: ![[ACCESS_GROUP_2]] = distinct !{}
// CHECK: ![[ACCESS_GROUP_LIST_3]] = !{![[ACCESS_GROUP_2]], ![[ACCESS_GROUP_4:[0-9]+]]}
// CHECK: ![[ACCESS_GROUP_4]] = distinct !{}
-// CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]], ![[PARALLEL_ACCESSES_8:[0-9]+]]
+// CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]], [[MP:![0-9]+]], ![[PARALLEL_ACCESSES_8:[0-9]+]]
// CHECK: ![[PARALLEL_ACCESSES_8]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_4]]}
-// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], ![[PARALLEL_ACCESSES_10:[0-9]+]]
+// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], [[MP]], ![[PARALLEL_ACCESSES_10:[0-9]+]]
// CHECK: ![[PARALLEL_ACCESSES_10]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_2]]}
Index: clang/test/CodeGenCXX/pragma-loop-safety-imperfectly_nested.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-safety-imperfectly_nested.cpp
+++ clang/test/CodeGenCXX/pragma-loop-safety-imperfectly_nested.cpp
@@ -26,7 +26,8 @@
// CHECK: ![[ACCESS_GROUP_2]] = distinct !{}
// CHECK: ![[ACCESS_GROUP_LIST_3:[0-9]+]] = !{![[ACCESS_GROUP_2]], ![[ACCESS_GROUP_4:[0-9]+]]}
// CHECK: ![[ACCESS_GROUP_4]] = distinct !{}
-// CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]], ![[PARALLEL_ACCESSES_8:[0-9]+]]
+// CHECK: ![[INNER_LOOPID]] = distinct !{![[INNER_LOOPID]], [[MP:![0-9]+]], ![[PARALLEL_ACCESSES_8:[0-9]+]]
+// CHECK: [[MP]] = !{!"llvm.loop.mustprogress"}
// CHECK: ![[PARALLEL_ACCESSES_8]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_4]]}
-// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], ![[PARALLEL_ACCESSES_10:[0-9]+]]
+// CHECK: ![[OUTER_LOOPID]] = distinct !{![[OUTER_LOOPID]], [[MP]], ![[PARALLEL_ACCESSES_10:[0-9]+]]
// CHECK: ![[PARALLEL_ACCESSES_10]] = !{!"llvm.loop.parallel_accesses", ![[ACCESS_GROUP_2]]}
Index: clang/test/CodeGenCXX/pragma-loop-predicate.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-predicate.cpp
+++ clang/test/CodeGenCXX/pragma-loop-predicate.cpp
@@ -58,19 +58,19 @@
List[i] = i * 2;
}
+// CHECK: ![[LOOP0]] = distinct !{![[LOOP0]], [[MP:![0-9]+]], [[GEN3:![0-9]+]]}
+// CHECK: [[MP]] = !{!"llvm.loop.mustprogress"}
+// CHECK-NEXT: [[GEN3]] = !{!"llvm.loop.vectorize.enable", i1 true}
-// CHECK: ![[LOOP0]] = distinct !{![[LOOP0]], !3}
-// CHECK-NEXT: !3 = !{!"llvm.loop.vectorize.enable", i1 true}
+// CHECK-NEXT: ![[LOOP1]] = distinct !{![[LOOP1]], [[MP]], [[GEN6:![0-9]+]], [[GEN3]]}
+// CHECK-NEXT: [[GEN6]] = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
-// CHECK-NEXT: ![[LOOP1]] = distinct !{![[LOOP1]], !5, !3}
-// CHECK-NEXT: !5 = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
+// CHECK-NEXT: ![[LOOP2]] = distinct !{![[LOOP2]], [[MP]], [[GEN8:![0-9]+]], [[GEN3]]}
+// CHECK-NEXT: [[GEN8]] = !{!"llvm.loop.vectorize.predicate.enable", i1 false}
-// CHECK-NEXT: ![[LOOP2]] = distinct !{![[LOOP2]], !7, !3}
-// CHECK-NEXT: !7 = !{!"llvm.loop.vectorize.predicate.enable", i1 false}
+// CHECK-NEXT: ![[LOOP3]] = distinct !{![[LOOP3]], [[MP]], [[GEN6]], [[GEN3]]}
-// CHECK-NEXT: ![[LOOP3]] = distinct !{![[LOOP3]], !5, !3}
+// CHECK-NEXT: ![[LOOP4]] = distinct !{![[LOOP4]], [[MP]], [[GEN10:![0-9]+]]}
+// CHECK-NEXT: [[GEN10]] = !{!"llvm.loop.vectorize.width", i32 1}
-// CHECK-NEXT: ![[LOOP4]] = distinct !{![[LOOP4]], !10}
-// CHECK-NEXT: !10 = !{!"llvm.loop.vectorize.width", i32 1}
-
-// CHECK-NEXT: ![[LOOP5]] = distinct !{![[LOOP5]], !10}
+// CHECK-NEXT: ![[LOOP5]] = distinct !{![[LOOP5]], [[MP]], [[GEN10]]}
Index: clang/test/CodeGenCXX/pragma-loop-pr27643.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-pr27643.cpp
+++ clang/test/CodeGenCXX/pragma-loop-pr27643.cpp
@@ -40,13 +40,13 @@
List[i] = i * 2;
}
-// CHECK: ![[LOOP1]] = distinct !{![[LOOP1]], ![[VEC_WIDTH_1:.*]], ![[VEC_ENABLE:.*]]}
+// CHECK: ![[LOOP1]] = distinct !{![[LOOP1]], [[MP:![0-9]+]], ![[VEC_WIDTH_1:.*]], ![[VEC_ENABLE:.*]]}
// CHECK: ![[VEC_WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1}
// CHECK: ![[VEC_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true}
-// CHECK: ![[LOOP2]] = distinct !{![[LOOP2]], ![[VEC_WIDTH_2:.*]], ![[VEC_ENABLE]]}
+// CHECK: ![[LOOP2]] = distinct !{![[LOOP2]], [[MP]], ![[VEC_WIDTH_2:.*]], ![[VEC_ENABLE]]}
// CHECK: ![[VEC_WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2}
-// CHECK: ![[LOOP3]] = distinct !{![[LOOP3]], ![[VEC_WIDTH_1]]}
+// CHECK: ![[LOOP3]] = distinct !{![[LOOP3]], [[MP]], ![[VEC_WIDTH_1]]}
-// CHECK: ![[LOOP4]] = distinct !{![[LOOP4]], ![[VEC_WIDTH_2]], ![[VEC_ENABLE]]}
+// CHECK: ![[LOOP4]] = distinct !{![[LOOP4]], [[MP]], ![[VEC_WIDTH_2]], ![[VEC_ENABLE]]}
Index: clang/test/CodeGenCXX/pragma-loop-distribute.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-loop-distribute.cpp
+++ clang/test/CodeGenCXX/pragma-loop-distribute.cpp
@@ -13,11 +13,12 @@
i = 0;
while (i < Length2) {
- // CHECK-NOT: br label {{.*}}, !llvm.loop
+ // CHECK: br label {{.*}}, !llvm.loop [[LOOP_2:![0-9]+]]
List2[i] = i * 2;
i++;
}
}
-// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[DISTRIBUTE_ENABLE:.*]]}
+// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[DISTRIBUTE_ENABLE:.*]]}
// CHECK: ![[DISTRIBUTE_ENABLE]] = !{!"llvm.loop.distribute.enable", i1 true}
+// CHECK: [[LOOP_2]] = distinct !{[[LOOP_2]], [[MP]]}
Index: clang/test/CodeGenCXX/pragma-followup_outer.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-followup_outer.cpp
+++ clang/test/CodeGenCXX/pragma-followup_outer.cpp
@@ -17,25 +17,25 @@
// CHECK-DAG: ![[ACCESSGROUP_2:[0-9]+]] = distinct !{}
-// CHECK-DAG: ![[LOOP_3:[0-9]+]] = distinct !{![[LOOP_3:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[DISTRIBUTE_5:[0-9]+]], ![[DISTRIBUTE_FOLLOWUP_6:[0-9]+]]}
+// CHECK-DAG: ![[LOOP_3:[0-9]+]] = distinct !{![[LOOP_3:[0-9]+]], [[MP:![0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[DISTRIBUTE_5:[0-9]+]], ![[DISTRIBUTE_FOLLOWUP_6:[0-9]+]]}
// CHECK-DAG: ![[PARALLEL_ACCESSES_4:[0-9]+]] = !{!"llvm.loop.parallel_accesses", ![[ACCESSGROUP_2]]}
// CHECK-DAG: ![[DISTRIBUTE_5:[0-9]+]] = !{!"llvm.loop.distribute.enable", i1 true}
// CHECK-DAG: ![[DISTRIBUTE_FOLLOWUP_6:[0-9]+]] = !{!"llvm.loop.distribute.followup_all", ![[LOOP_7:[0-9]+]]}
-// CHECK-DAG: ![[LOOP_7:[0-9]+]] = distinct !{![[LOOP_7:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[VECTORIZE_8:[0-9]+]], ![[VECTORIZE_FOLLOWUP_9:[0-9]+]]}
+// CHECK-DAG: ![[LOOP_7:[0-9]+]] = distinct !{![[LOOP_7:[0-9]+]], [[MP]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[VECTORIZE_8:[0-9]+]], ![[VECTORIZE_FOLLOWUP_9:[0-9]+]]}
// CHECK-DAG: ![[VECTORIZE_8:[0-9]+]] = !{!"llvm.loop.vectorize.enable", i1 true}
// CHECK-DAG: ![[VECTORIZE_FOLLOWUP_9:[0-9]+]] = !{!"llvm.loop.vectorize.followup_all", ![[LOOP_10:[0-9]+]]}
-// CHECK-DAG: ![[LOOP_10:[0-9]+]] = distinct !{![[LOOP_10:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_12:[0-9]+]], ![[UNROLLANDJAM_FOLLOWUPOUTER_13:[0-9]+]]}
+// CHECK-DAG: ![[LOOP_10:[0-9]+]] = distinct !{![[LOOP_10:[0-9]+]], [[MP]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_12:[0-9]+]], ![[UNROLLANDJAM_FOLLOWUPOUTER_13:[0-9]+]]}
// CHECK-DAG: ![[ISVECTORIZED_11:[0-9]+]] = !{!"llvm.loop.isvectorized"}
// CHECK-DAG: ![[UNROLLANDJAM_12:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.enable"}
// CHECK-DAG: ![[UNROLLANDJAM_FOLLOWUPOUTER_13:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.followup_outer", ![[LOOP_14:[0-9]+]]}
-// CHECK-DAG: ![[LOOP_14:[0-9]+]] = distinct !{![[LOOP_14:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_COUNT_16:[0-9]+]], ![[UNROLL_FOLLOWUP_17:[0-9]+]]}
+// CHECK-DAG: ![[LOOP_14:[0-9]+]] = distinct !{![[LOOP_14:[0-9]+]], [[MP]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_COUNT_16:[0-9]+]], ![[UNROLL_FOLLOWUP_17:[0-9]+]]}
// CHECK-DAG: ![[UNROLLANDJAM_DISABLE_15:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.disable"}
// CHECK-DAG: ![[UNROLL_COUNT_16:[0-9]+]] = !{!"llvm.loop.unroll.count", i32 4}
// CHECK-DAG: ![[UNROLL_FOLLOWUP_17:[0-9]+]] = !{!"llvm.loop.unroll.followup_all", ![[LOOP_18:[0-9]+]]}
-// CHECK-DAG: ![[LOOP_18:[0-9]+]] = distinct !{![[LOOP_18:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_DISABLE_19:[0-9]+]], ![[INITIATIONINTERVAL_20:[0-9]+]]}
+// CHECK-DAG: ![[LOOP_18:[0-9]+]] = distinct !{![[LOOP_18:[0-9]+]], [[MP]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_11:[0-9]+]], ![[UNROLLANDJAM_DISABLE_15:[0-9]+]], ![[UNROLL_DISABLE_19:[0-9]+]], ![[INITIATIONINTERVAL_20:[0-9]+]]}
// CHECK-DAG: ![[UNROLL_DISABLE_19:[0-9]+]] = !{!"llvm.loop.unroll.disable"}
// CHECK-DAG: ![[INITIATIONINTERVAL_20:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 10}
Index: clang/test/CodeGenCXX/pragma-followup_inner.cpp
===================================================================
--- clang/test/CodeGenCXX/pragma-followup_inner.cpp
+++ clang/test/CodeGenCXX/pragma-followup_inner.cpp
@@ -28,9 +28,9 @@
// CHECK-DAG: ![[LOOP_7:[0-9]+]] = distinct !{![[LOOP_7:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[VECTORIZE_8:[0-9]+]]}
// CHECK-DAG: ![[VECTORIZE_8:[0-9]+]] = !{!"llvm.loop.vectorize.enable", i1 true}
-// CHECK-DAG: ![[OUTERLOOP_9:[0-9]+]] = distinct !{![[OUTERLOOP_9:[0-9]+]], ![[UNROLLANDJAM_COUNT_10:[0-9]+]], ![[UNROLLANDJAM_FOLLOWUPINNER_11:[0-9]+]]}
+// CHECK-DAG: ![[OUTERLOOP_9:[0-9]+]] = distinct !{![[OUTERLOOP_9:[0-9]+]], [[MP:![0-9]+]], ![[UNROLLANDJAM_COUNT_10:[0-9]+]], ![[UNROLLANDJAM_FOLLOWUPINNER_11:[0-9]+]]}
// CHECK-DAG: ![[UNROLLANDJAM_COUNT_10:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.count", i32 4}
-// CHECK-DAG: ![[UNROLLANDJAM_FOLLOWUPINNER_11:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.followup_inner", !12}
+// CHECK-DAG: ![[UNROLLANDJAM_FOLLOWUPINNER_11:[0-9]+]] = !{!"llvm.loop.unroll_and_jam.followup_inner", !13}
// CHECK-DAG: ![[LOOP_12:[0-9]+]] = distinct !{![[LOOP_12:[0-9]+]], ![[PARALLEL_ACCESSES_4:[0-9]+]], ![[ISVECTORIZED_13:[0-9]+]], ![[UNROLL_COUNT_13:[0-9]+]], ![[UNROLL_FOLLOWUP_14:[0-9]+]]}
// CHECK-DAG: ![[ISVECTORIZED_13:[0-9]+]] = !{!"llvm.loop.isvectorized"}
Index: clang/test/CodeGenCXX/fno-unroll-loops-metadata.cpp
===================================================================
--- clang/test/CodeGenCXX/fno-unroll-loops-metadata.cpp
+++ clang/test/CodeGenCXX/fno-unroll-loops-metadata.cpp
@@ -4,7 +4,7 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s -O3 -disable-llvm-optzns -fno-unroll-loops | FileCheck --check-prefix=UNROLL_DISABLED_MD %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s -O3 -disable-llvm-optzns | FileCheck --check-prefix=NO_UNROLL_MD %s
-// NO_UNROLL_MD-NOT: llvm.loop
+// NO_UNROLL_MD-NOT: llvm.loop.unroll.disable
// Verify unroll.disable metadata is added to while loop with -fno-unroll-loops
// and optlevel > 0.
@@ -13,7 +13,7 @@
int i = 0;
while (i < Length) {
- // UNROLL_DISABLED_MD: br label {{.*}}, !llvm.loop ![[LOOP_1:.*]]
+ // UNROLL_DISABLED_MD: br label {{.*}}, !llvm.loop [[LOOP_1:![0-9]+]]
List[i] = i * 2;
i++;
}
@@ -26,7 +26,7 @@
int i = 0;
do {
- // UNROLL_DISABLED_MD: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_2:.*]]
+ // UNROLL_DISABLED_MD: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop [[LOOP_2:![0-9]+]]
List[i] = i * 2;
i++;
} while (i < Length);
@@ -37,12 +37,13 @@
void for_test(int *List, int Length) {
// UNROLL_DISABLED_MD: define {{.*}} @_Z8for_test
for (int i = 0; i < Length; i++) {
- // UNROLL_DISABLED_MD: br label {{.*}}, !llvm.loop ![[LOOP_3:.*]]
+ // UNROLL_DISABLED_MD: br label {{.*}}, !llvm.loop [[LOOP_3:![0-9]+]]
List[i] = i * 2;
}
}
-// UNROLL_DISABLED_MD: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_DISABLE:.*]]}
-// UNROLL_DISABLED_MD: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
-// UNROLL_DISABLED_MD: ![[LOOP_2]] = distinct !{![[LOOP_2:.*]], ![[UNROLL_DISABLE:.*]]}
-// UNROLL_DISABLED_MD: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNROLL_DISABLE:.*]]}
+// UNROLL_DISABLED_MD: [[LOOP_1]] = distinct !{[[LOOP_1]], [[MP:![0-9]+]], [[UNROLL_DISABLE:![0-9]+]]}
+// UNROLL_DISABLED_MD: [[MP]] = !{!"llvm.loop.mustprogress"}
+// UNROLL_DISABLED_MD: [[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
+// UNROLL_DISABLED_MD: [[LOOP_2]] = distinct !{[[LOOP_2]], [[MP]], [[UNROLL_DISABLE]]}
+// UNROLL_DISABLED_MD: [[LOOP_3]] = distinct !{[[LOOP_3]], [[MP]], [[UNROLL_DISABLE]]}
Index: clang/test/CodeGenCXX/debug-info-loops.cpp
===================================================================
--- clang/test/CodeGenCXX/debug-info-loops.cpp
+++ clang/test/CodeGenCXX/debug-info-loops.cpp
@@ -35,7 +35,7 @@
// CHECK-DAG: [[SLDBG1]] = !DILocation(line: 100, column: 3, scope: !{{.*}})
// CHECK-DAG: [[ELDBG1]] = !DILocation(line: 105, column: 3, scope: !{{.*}})
- // CHECK-DAG: [[L2]] = distinct !{[[L2]], [[SLDBG2:![0-9]*]], [[ELDBG2:![0-9]*]]}
+ // CHECK-DAG: [[L2]] = distinct !{[[L2]], [[SLDBG2:![0-9]*]], [[ELDBG2:![0-9]*]], [[MP:![0-9]+]]}
// CHECK-DAG: [[SLDBG2]] = !DILocation(line: 200, column: 3, scope: !{{.*}})
// CHECK-DAG: [[ELDBG2]] = !DILocation(line: 204, column: 9, scope: !{{.*}})
@@ -43,7 +43,7 @@
// CHECK-DAG: [[SLDBG3]] = !DILocation(line: 302, column: 5, scope: !{{.*}})
// CHECK-DAG: [[ELDBG3]] = !DILocation(line: 303, column: 9, scope: !{{.*}})
//
- // CHECK-DAG: [[L4]] = distinct !{[[L4]], [[SLDBG4:![0-9]*]], [[ELDBG4:![0-9]*]]}
+ // CHECK-DAG: [[L4]] = distinct !{[[L4]], [[SLDBG4:![0-9]*]], [[ELDBG4:![0-9]*]], [[MP]]}
// CHECK-DAG: [[SLDBG4]] = !DILocation(line: 300, column: 3, scope: !{{.*}})
// CHECK-DAG: [[ELDBG4]] = !DILocation(line: 304, column: 3, scope: !{{.*}})
}
Index: clang/test/CodeGenCXX/debug-info-line-if.cpp
===================================================================
--- clang/test/CodeGenCXX/debug-info-line-if.cpp
+++ clang/test/CodeGenCXX/debug-info-line-if.cpp
@@ -57,11 +57,11 @@
// CHECK-DAG: [[SLDBG1]] = !DILocation(line: 100, scope: !{{.*}})
// CHECK-DAG: [[ELDBG1]] = !DILocation(line: 104, scope: !{{.*}})
- // CHECK-DAG: [[L2]] = distinct !{[[L2]], [[SLDBG2:![0-9]*]], [[ELDBG2:![0-9]*]]}
+ // CHECK-DAG: [[L2]] = distinct !{[[L2]], [[SLDBG2:![0-9]*]], [[ELDBG2:![0-9]*]], [[MP:![0-9]+]]}
// CHECK-DAG: [[SLDBG2]] = !DILocation(line: 200, scope: !{{.*}})
// CHECK-DAG: [[ELDBG2]] = !DILocation(line: 204, scope: !{{.*}})
- // CHECK-DAG: [[L3]] = distinct !{[[L3]], [[SLDBG3:![0-9]*]], [[ELDBG3:![0-9]*]]}
+ // CHECK-DAG: [[L3]] = distinct !{[[L3]], [[SLDBG3:![0-9]*]], [[ELDBG3:![0-9]*]], [[MP]]}
// CHECK-DAG: [[SLDBG3]] = !DILocation(line: 300, scope: !{{.*}})
// CHECK-DAG: [[ELDBG3]] = !DILocation(line: 304, scope: !{{.*}})
Index: clang/test/CodeGenCXX/cxx11-trivial-initializer-struct.cpp
===================================================================
--- clang/test/CodeGenCXX/cxx11-trivial-initializer-struct.cpp
+++ clang/test/CodeGenCXX/cxx11-trivial-initializer-struct.cpp
@@ -1,7 +1,11 @@
-// RUN: %clang_cc1 -std=c++11 -S -emit-llvm -o %t-c++11.ll %s -triple x86_64-apple-darwin10
+// RUN: %clang_cc1 -std=c++11 -S -emit-llvm -o %t-c++11.ll %s -triple x86_64-apple-darwin10
// RUN: FileCheck %s < %t-c++11.ll
-// RUN: %clang_cc1 -std=c++98 -S -emit-llvm -o %t.ll %s -triple x86_64-apple-darwin10
-// RUN: diff %t.ll %t-c++11.ll
+// RUN: %clang_cc1 -std=c++17 -S -emit-llvm -o %t-c++17.ll %s -triple x86_64-apple-darwin10
+// RUN: FileCheck %s < %t-c++17.ll
+// RUN: %clang_cc1 -std=c++98 -S -emit-llvm -o %t.ll %s -triple x86_64-apple-darwin10
+// RUN: %clang_cc1 -std=c++03 -S -emit-llvm -o %t-c++03.ll %s -triple x86_64-apple-darwin10
+// RUN: diff %t-c++11.ll %t-c++17.ll
+// RUN: diff %t.ll %t-c++03.ll
// rdar://12897704
Index: clang/test/CodeGenCXX/attr-likelihood-iteration-stmt.cpp
===================================================================
--- clang/test/CodeGenCXX/attr-likelihood-iteration-stmt.cpp
+++ clang/test/CodeGenCXX/attr-likelihood-iteration-stmt.cpp
@@ -9,7 +9,7 @@
void wu(int e){
// CHECK-LABEL: define{{.*}}wu
- // CHECK: br {{.*}} !prof !9
+ // CHECK: br {{.*}} !prof !10
while(e) [[unlikely]] ++e;
}
@@ -31,7 +31,7 @@
void fu(int e)
{
// CHECK-LABEL: define{{.*}}fu
- // CHECK: br {{.*}} !prof !9
+ // CHECK: br {{.*}} !prof !10
for(int i = 0; i != e; ++e) [[unlikely]];
}
@@ -52,9 +52,9 @@
void fru(int (&&e) [4])
{
// CHECK-LABEL: define{{.*}}fru
- // CHECK: br {{.*}} !prof !9
+ // CHECK: br {{.*}} !prof !10
for(int i : e) [[unlikely]];
}
// CHECK: !6 = !{!"branch_weights", i32 2000, i32 1}
-// CHECK: !9 = !{!"branch_weights", i32 1, i32 2000}
+// CHECK: !10 = !{!"branch_weights", i32 1, i32 2000}
Index: clang/test/CodeGen/pragma-do-while.cpp
===================================================================
--- clang/test/CodeGen/pragma-do-while.cpp
+++ clang/test/CodeGen/pragma-do-while.cpp
@@ -17,8 +17,9 @@
// CHECK: br {{.*}}, label %do.body, label %do.end, !llvm.loop ![[LMD1:[0-9]+]]
// CHECK-LABEL: do.end:
// CHECK-NOT: llvm.loop
-// CHECK: ![[LMD1]] = distinct !{![[LMD1]], ![[LMD2:[0-9]+]]}
-// CHECK: ![[LMD2]] = !{!"llvm.loop.unroll.count", i32 4}
+// CHECK: ![[LMD1]] = distinct !{![[LMD1]], [[LMD2:![0-9]+]], ![[LMD3:[0-9]+]]}
+// CHECK: [[LMD2]] = !{!"llvm.loop.mustprogress"}
+// CHECK: ![[LMD3]] = !{!"llvm.loop.unroll.count", i32 4}
int test(int a[], int n) {
int i = 0;
Index: clang/test/CodeGen/no-builtin.cpp
===================================================================
--- clang/test/CodeGen/no-builtin.cpp
+++ clang/test/CodeGen/no-builtin.cpp
@@ -43,7 +43,7 @@
// CHECK-LABEL: define void @call_foo_no_mempcy() #3
extern "C" void call_foo_no_mempcy() {
- // CHECK: call void @foo_no_mempcy() #6
+ // CHECK: call void @foo_no_mempcy() #7
foo_no_mempcy(); // call gets annotated with "no-builtin-memcpy"
}
@@ -51,7 +51,7 @@
B::~B() {} // Anchoring B so B::foo() gets generated
// CHECK-LABEL: define linkonce_odr i32 @_ZNK1A3fooEv(%struct.A* %this) unnamed_addr #0 comdat align 2
-// CHECK-LABEL: define linkonce_odr i32 @_ZNK1B3fooEv(%struct.B* %this) unnamed_addr #5 comdat align 2
+// CHECK-LABEL: define linkonce_odr i32 @_ZNK1B3fooEv(%struct.B* %this) unnamed_addr #6 comdat align 2
// CHECK: attributes #0 = {{{.*}}"no-builtin-memcpy"{{.*}}}
// CHECK-NOT: attributes #0 = {{{.*}}"no-builtin-memmove"{{.*}}}
@@ -59,7 +59,7 @@
// CHECK: attributes #1 = {{{.*}}"no-builtins"{{.*}}}
// CHECK: attributes #2 = {{{.*}}"no-builtin-memcpy"{{.*}}"no-builtin-memset"{{.*}}}
// CHECK-NOT: attributes #2 = {{{.*}}"no-builtin-memmove"{{.*}}}
-// CHECK: attributes #5 = {{{.*}}"no-builtin-memmove"{{.*}}}
+// CHECK: attributes #6 = {{{.*}}"no-builtin-memmove"{{.*}}}
// CHECK-NOT: attributes #5 = {{{.*}}"no-builtin-memcpy"{{.*}}}
// CHECK-NOT: attributes #5 = {{{.*}}"no-builtin-memset"{{.*}}}
-// CHECK: attributes #6 = { "no-builtin-memcpy" }
+// CHECK: attributes #7 = { "no-builtin-memcpy" }
Index: clang/test/CodeGen/memtag-attr.cpp
===================================================================
--- clang/test/CodeGen/memtag-attr.cpp
+++ clang/test/CodeGen/memtag-attr.cpp
@@ -9,11 +9,11 @@
// RUN: FileCheck -check-prefix=CHECK-MEMTAG %s
int HasSanitizeMemTag() { return 1; }
-// CHECK-NO: {{Function Attrs: noinline nounwind$}}
+// CHECK-NO: {{Function Attrs: noinline nounwind mustprogress$}}
// CHECK-MEMTAG: Function Attrs: noinline nounwind sanitize_memtag
__attribute__((no_sanitize("memtag"))) int NoSanitizeQuoteAddress() {
return 0;
}
-// CHECK-NO: {{Function Attrs: noinline nounwind$}}
-// CHECK-MEMTAG: {{Function Attrs: noinline nounwind$}}
+// CHECK-NO: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-MEMTAG: {{Function Attrs: noinline nounwind mustprogress$}}
Index: clang/test/CodeGen/attr-mustprogress-1.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGen/attr-mustprogress-1.cpp
@@ -0,0 +1,270 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
+// RUN: %clangxx -std=c++11 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clangxx -std=c++14 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clangxx -std=c++17 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clangxx -std=c++20 -S -emit-llvm %s -o - | FileCheck %s
+
+int a = 0;
+int b = 0;
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2f1v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f1() {
+ for (; 1;)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable mustprogress
+// CHECK-LABEL: @_Z2f2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP2:!.*]]
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f2() {
+ for (; a == b;)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z1Fv(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: br label [[FOR_COND1:%.*]]
+// CHECK: for.cond1:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY2:%.*]], label [[FOR_END3:%.*]]
+// CHECK: for.body2:
+// CHECK-NEXT: br label [[FOR_COND1]], !llvm.loop [[LOOP4:!.*]]
+// CHECK: for.end3:
+// CHECK-NEXT: ret void
+//
+void F() {
+ for (; 1;)
+ ;
+ for (; a == b;)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2F2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP5:!.*]]
+// CHECK: for.end:
+// CHECK-NEXT: br label [[FOR_COND1:%.*]]
+// CHECK: for.cond1:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY2:%.*]], label [[FOR_END3:%.*]]
+// CHECK: for.body2:
+// CHECK-NEXT: br label [[FOR_COND1]]
+// CHECK: for.end3:
+// CHECK-NEXT: ret void
+//
+void F2() {
+ for (; a == b;)
+ ;
+ for (; 1;)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2w1v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_BODY:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_BODY]]
+//
+void w1() {
+ while (1)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable mustprogress
+// CHECK-LABEL: @_Z2w2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]], !llvm.loop [[LOOP6:!.*]]
+// CHECK: while.end:
+// CHECK-NEXT: ret void
+//
+void w2() {
+ while (a == b)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z1Wv(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]], !llvm.loop [[LOOP7:!.*]]
+// CHECK: while.end:
+// CHECK-NEXT: br label [[WHILE_BODY2:%.*]]
+// CHECK: while.body2:
+// CHECK-NEXT: br label [[WHILE_BODY2]]
+//
+void W() {
+ while (a == b)
+ ;
+ while (1)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2W2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_BODY:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_BODY]]
+//
+void W2() {
+ while (1)
+ ;
+ while (a == b)
+ ;
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2d1v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d1() {
+ do
+ ;
+ while (1);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable mustprogress
+// CHECK-LABEL: @_Z2d2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]], !llvm.loop [[LOOP8:!.*]]
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d2() {
+ do
+ ;
+ while (a == b);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z1Dv(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: br label [[DO_BODY1:%.*]]
+// CHECK: do.body1:
+// CHECK-NEXT: br label [[DO_COND2:%.*]]
+// CHECK: do.cond2:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY1]], label [[DO_END3:%.*]], !llvm.loop [[LOOP9:!.*]]
+// CHECK: do.end3:
+// CHECK-NEXT: ret void
+//
+void D() {
+ do
+ ;
+ while (1);
+ do
+ ;
+ while (a == b);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @_Z2D2v(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]], !llvm.loop [[LOOP10:!.*]]
+// CHECK: do.end:
+// CHECK-NEXT: br label [[DO_BODY1:%.*]]
+// CHECK: do.body1:
+// CHECK-NEXT: br label [[DO_COND2:%.*]]
+// CHECK: do.cond2:
+// CHECK-NEXT: br i1 true, label [[DO_BODY1]], label [[DO_END3:%.*]]
+// CHECK: do.end3:
+// CHECK-NEXT: ret void
+//
+void D2() {
+ do
+ ;
+ while (a == b);
+ do
+ ;
+ while (1);
+}
+
+// CHECK: [[LOOP2]] = distinct !{[[LOOP2]], [[GEN3:![0-9]+]]}
+// CHECK: [[GEN3]] = !{!"llvm.loop.mustprogress"}
+// CHECK: [[LOOP4]] = distinct !{[[LOOP4]], [[GEN3]]}
+// CHECK: [[LOOP5]] = distinct !{[[LOOP5]], [[GEN3]]}
+// CHECK: [[LOOP6]] = distinct !{[[LOOP6]], [[GEN3]]}
+// CHECK: [[LOOP7]] = distinct !{[[LOOP7]], [[GEN3]]}
+// CHECK: [[LOOP8]] = distinct !{[[LOOP8]], [[GEN3]]}
+// CHECK: [[LOOP9]] = distinct !{[[LOOP9]], [[GEN3]]}
+// CHECK: [[LOOP10]] = distinct !{[[LOOP10]], [[GEN3]]}
Index: clang/test/CodeGen/attr-mustprogress-1.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/attr-mustprogress-1.c
@@ -0,0 +1,186 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
+// RUN: %clang -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -std=c11 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -std=c18 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -std=c2x -S -emit-llvm %s -o - | FileCheck %s
+
+int a = 0;
+int b = 0;
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @f1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f1() {
+ for (; 1;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @f2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP2:!.*]]
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f2() {
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @F(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: br label [[FOR_COND1:%.*]]
+// CHECK: for.cond1:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY2:%.*]], label [[FOR_END3:%.*]]
+// CHECK: for.body2:
+// CHECK-NEXT: br label [[FOR_COND1]], !llvm.loop [[LOOP4:!.*]]
+// CHECK: for.end3:
+// CHECK-NEXT: ret void
+//
+void F() {
+ for (; 1;) {
+ }
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @w1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_BODY:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_BODY]]
+//
+void w1() {
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @w2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]], !llvm.loop [[LOOP5:.*]]
+// CHECK: while.end:
+// CHECK-NEXT: ret void
+//
+void w2() {
+ while (a == b) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @W(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]], !llvm.loop [[LOOP6:!.*]]
+// CHECK: while.end:
+// CHECK-NEXT: br label [[WHILE_BODY2:%.*]]
+// CHECK: while.body2:
+// CHECK-NEXT: br label [[WHILE_BODY2]]
+//
+void W() {
+ while (a == b) {
+ }
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @d1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d1() {
+ do {
+ } while (1);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @d2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]], !llvm.loop [[LOOP7:!.*]]
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d2() {
+ do {
+ } while (a == b);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @D(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: br label [[DO_BODY1:%.*]]
+// CHECK: do.body1:
+// CHECK-NEXT: br label [[DO_COND2:%.*]]
+// CHECK: do.cond2:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY1]], label [[DO_END3:%.*]], !llvm.loop [[LOOP8:!.*]]
+// CHECK: do.end3:
+// CHECK-NEXT: ret void
+//
+void D() {
+ do {
+ } while (1);
+ do {
+ } while (a == b);
+}
Index: clang/test/CodeGen/attr-mustprogress-0.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGen/attr-mustprogress-0.cpp
@@ -0,0 +1,183 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
+// RUN: %clang++ -std=c++98 -S -emit-llvm %s -o - | FileCheck %s
+
+int a = 0;
+int b = 0;
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}f1{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK: ret void
+//
+void f1() {
+ for (; 1;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}f2{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A:@.*]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B:@.*]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK: ret void
+//
+void f2() {
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}F{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK: br label [[FOR_COND1:%.*]]
+// CHECK: for.cond1:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[FOR_BODY2:%.*]], label [[FOR_END3:%.*]]
+// CHECK: for.body2:
+// CHECK: br label [[FOR_COND1]]
+// CHECK: for.end3:
+// CHECK: ret void
+//
+void F() {
+ for (; 1;) {
+ }
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}w1{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_BODY:%.*]]
+// CHECK: while.body:
+// CHECK: br label [[WHILE_BODY]]
+//
+void w1() {
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}w2{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK: br label [[WHILE_COND]]
+// CHECK: while.end:
+// CHECK: ret void
+//
+void w2() {
+ while (a == b) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}W{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK: br label [[WHILE_COND]]
+// CHECK: while.end:
+// CHECK: br label [[WHILE_BODY2:%.*]]
+// CHECK: while.body2:
+// CHECK: br label [[WHILE_BODY2]]
+//
+void W() {
+ while (a == b) {
+ }
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}d1{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK: ret void
+//
+void d1() {
+ do {
+ } while (1);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}d2{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK: ret void
+//
+void d2() {
+ do {
+ } while (a == b);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone
+// CHECK-LABEL: @{{.*}}D{{.*}}(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK: br label [[DO_BODY1:%.*]]
+// CHECK: do.body1:
+// CHECK: br label [[DO_COND2:%.*]]
+// CHECK: do.cond2:
+// CHECK: [[TMP0:%.*]] = load i32, i32* [[VAR_A]], align 4
+// CHECK: [[TMP1:%.*]] = load i32, i32* [[VAR_B]], align 4
+// CHECK: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK: br i1 [[CMP]], label [[DO_BODY1]], label [[DO_END3:%.*]]
+// CHECK: do.end3:
+// CHECK: ret void
+//
+void D() {
+ do {
+ } while (1);
+ do {
+ } while (a == b);
+}
Index: clang/test/CodeGen/attr-mustprogress-0.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/attr-mustprogress-0.c
@@ -0,0 +1,184 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
+// RUN: %clang -std=c89 -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -std=c99 -S -emit-llvm %s -o - | FileCheck %s
+
+int a = 0;
+int b = 0;
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @f1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f1() {
+ for (; 1;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @f2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]{{$}}
+// CHECK: for.end:
+// CHECK-NEXT: ret void
+//
+void f2() {
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @F(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[FOR_COND:%.*]]
+// CHECK: for.cond:
+// CHECK-NEXT: br i1 true, label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]
+// CHECK: for.body:
+// CHECK-NEXT: br label [[FOR_COND]]
+// CHECK: for.end:
+// CHECK-NEXT: br label [[FOR_COND1:%.*]]
+// CHECK: for.cond1:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY2:%.*]], label [[FOR_END3:%.*]]
+// CHECK: for.body2:
+// CHECK-NEXT: br label [[FOR_COND1]]{{$}}
+// CHECK: for.end3:
+// CHECK-NEXT: ret void
+//
+void F() {
+ for (; 1;) {
+ }
+ for (; a == b;) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @w1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_BODY:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_BODY]]
+//
+void w1() {
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @w2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]{{$}}
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]]
+// CHECK: while.end:
+// CHECK-NEXT: ret void
+//
+void w2() {
+ while (a == b) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @W(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[WHILE_COND:%.*]]
+// CHECK: while.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[WHILE_BODY:%.*]], label [[WHILE_END:%.*]]
+// CHECK: while.body:
+// CHECK-NEXT: br label [[WHILE_COND]]
+// CHECK: while.end:
+// CHECK-NEXT: br label [[WHILE_BODY2:%.*]]
+// CHECK: while.body2:
+// CHECK-NEXT: br label [[WHILE_BODY2]]
+//
+void W() {
+ while (a == b) {
+ }
+ while (1) {
+ }
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @d1(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d1() {
+ do {
+ } while (1);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @d2(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY]], label [[DO_END:%.*]]{{$}}
+// CHECK: do.end:
+// CHECK-NEXT: ret void
+//
+void d2() {
+ do {
+ } while (a == b);
+}
+
+// CHECK: Function Attrs: noinline nounwind optnone uwtable
+// CHECK-LABEL: @D(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: br label [[DO_BODY:%.*]]
+// CHECK: do.body:
+// CHECK-NEXT: br label [[DO_COND:%.*]]
+// CHECK: do.cond:
+// CHECK-NEXT: br i1 true, label [[DO_BODY]], label [[DO_END:%.*]]
+// CHECK: do.end:
+// CHECK-NEXT: br label [[DO_BODY1:%.*]]
+// CHECK: do.body1:
+// CHECK-NEXT: br label [[DO_COND2:%.*]]
+// CHECK: do.cond2:
+// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @b, align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: br i1 [[CMP]], label [[DO_BODY1]], label [[DO_END3:%.*]]{{$}}
+// CHECK: do.end3:
+// CHECK-NEXT: ret void
+//
+void D() {
+ do {
+ } while (1);
+ do {
+ } while (a == b);
+}
Index: clang/test/CodeGen/address-safety-attr.cpp
===================================================================
--- clang/test/CodeGen/address-safety-attr.cpp
+++ clang/test/CodeGen/address-safety-attr.cpp
@@ -35,8 +35,7 @@
// ASAN: @__cxx_global_var_init{{.*}}[[WITH:#[0-9]+]]
// ASAN: @__cxx_global_array_dtor{{.*}}[[WITH]]
-
-// WITHOUT: NoAddressSafety1{{.*}}) [[NOATTR]]
+// WITHOUT: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
// BLFILE: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
// BLFUNC: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
// ASAN: NoAddressSafety1{{.*}}) [[NOATTR:#[0-9]+]]
@@ -83,8 +82,8 @@
// WITHOUT: AddressSafetyOk{{.*}}) [[NOATTR]]
// BLFILE: AddressSafetyOk{{.*}}) [[NOATTR]]
-// BLFUNC: AddressSafetyOk{{.*}}) [[WITH]]
-// ASAN: AddressSafetyOk{{.*}}) [[WITH]]
+// BLFUNC: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]]
+// ASAN: AddressSafetyOk{{.*}}) [[WITH:#[0-9]+]]
int AddressSafetyOk(int *a) { return *a; }
// WITHOUT: BlacklistedFunction{{.*}}) [[NOATTR]]
@@ -138,10 +137,10 @@
// Check that __cxx_global_var_init* get the sanitize_address attribute.
int global1 = 0;
int global2 = *(int*)((char*)&global1+1);
-// WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR]]
+// WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
// BLFILE: @__cxx_global_var_init{{.*}}[[NOATTR:#[0-9]+]]
-// BLFUNC: @__cxx_global_var_init{{.*}}[[WITH]]
-// ASAN: @__cxx_global_var_init{{.*}}[[WITH]]
+// BLFUNC: @__cxx_global_var_init{{.*}}[[WITH:#[0-9]+]]
+// ASAN: @__cxx_global_var_init{{.*}}[[WITH:#[0-9]+]]
// WITHOUT: attributes [[NOATTR]] = { noinline nounwind{{.*}} }
Index: clang/test/CodeGen/address-safety-attr-flavors.cpp
===================================================================
--- clang/test/CodeGen/address-safety-attr-flavors.cpp
+++ clang/test/CodeGen/address-safety-attr-flavors.cpp
@@ -25,51 +25,51 @@
// RUN: FileCheck -check-prefix=CHECK-KHWASAN %s
int HasSanitizeAddress() { return 1; }
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: Function Attrs: noinline nounwind sanitize_address
-// CHECK-KASAN: Function Attrs: noinline nounwind sanitize_address
-// CHECK-HWASAN: Function Attrs: noinline nounwind sanitize_hwaddress
-// CHECK-KHWASAN: Function Attrs: noinline nounwind sanitize_hwaddress
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: Function Attrs: noinline nounwind sanitize_address mustprogress
+// CHECK-KASAN: Function Attrs: noinline nounwind sanitize_address mustprogress
+// CHECK-HWASAN: Function Attrs: noinline nounwind sanitize_hwaddress mustprogress
+// CHECK-KHWASAN: Function Attrs: noinline nounwind sanitize_hwaddress mustprogress
__attribute__((no_sanitize("address"))) int NoSanitizeQuoteAddress() {
return 0;
}
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-KASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
-// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-KASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
+// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
__attribute__((no_sanitize_address)) int NoSanitizeAddress() { return 0; }
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-KASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
-// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-KASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
+// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
__attribute__((no_sanitize("kernel-address"))) int NoSanitizeKernelAddress() {
return 0;
}
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-KASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
-// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress$}}
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-KASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-HWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
+// CHECK-KHWASAN: {{Function Attrs: noinline nounwind sanitize_hwaddress mustprogress$}}
__attribute__((no_sanitize("hwaddress"))) int NoSanitizeHWAddress() {
return 0;
}
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
-// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
-// CHECK-HWASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-KHWASAN: {{Function Attrs: noinline nounwind$}}
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address mustprogress$}}
+// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address mustprogress$}}
+// CHECK-HWASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-KHWASAN: {{Function Attrs: noinline nounwind mustprogress$}}
__attribute__((no_sanitize("kernel-hwaddress"))) int NoSanitizeKernelHWAddress() {
return 0;
}
-// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
-// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
-// CHECK-HWASAN: {{Function Attrs: noinline nounwind$}}
-// CHECK-KHWASAN: {{Function Attrs: noinline nounwind$}}
+// CHECK-NOASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address mustprogress$}}
+// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address mustprogress$}}
+// CHECK-HWASAN: {{Function Attrs: noinline nounwind mustprogress$}}
+// CHECK-KHWASAN: {{Function Attrs: noinline nounwind mustprogress$}}
Index: clang/lib/CodeGen/CodeGenFunction.h
===================================================================
--- clang/lib/CodeGen/CodeGenFunction.h
+++ clang/lib/CodeGen/CodeGenFunction.h
@@ -502,6 +502,26 @@
/// True if the current statement has nomerge attribute.
bool InNoMergeAttributedStmt = false;
+ /// True if the current function should be marked mustprogress.
+ bool FnIsMustProgress = false;
+
+ /// True if the C++ Standard Requires Progress.
+ bool CPlusPlusWithProgress() {
+ return getLangOpts().CPlusPlus11 || getLangOpts().CPlusPlus14 ||
+ getLangOpts().CPlusPlus17 || getLangOpts().CPlusPlus20;
+ }
+
+ /// True if the C Standard Requires Progress.
+ bool CWithProgress() {
+ return getLangOpts().C11 || getLangOpts().C17 || getLangOpts().C2x;
+ }
+
+ /// True if the language standard requires progress in functions or
+ /// in infinite loops with non-constant conditionals.
+ bool LanguageRequiresProgress() {
+ return CWithProgress() || CPlusPlusWithProgress();
+ }
+
const CodeGen::CGBlockInfo *BlockInfo = nullptr;
llvm::Value *BlockPointer = nullptr;
Index: clang/lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenFunction.cpp
+++ clang/lib/CodeGen/CodeGenFunction.cpp
@@ -1159,10 +1159,18 @@
void CodeGenFunction::EmitFunctionBody(const Stmt *Body) {
incrementProfileCounter(Body);
+ if (CPlusPlusWithProgress())
+ FnIsMustProgress = true;
+
if (const CompoundStmt *S = dyn_cast<CompoundStmt>(Body))
EmitCompoundStmtWithoutScope(*S);
else
EmitStmt(Body);
+
+ // This is checked after emitting the function body so we know if there
+ // are any permitted infinite loops.
+ if (FnIsMustProgress)
+ CurFn->addFnAttr(llvm::Attribute::MustProgress);
}
/// When instrumenting to collect profile data, the counts for some blocks
Index: clang/lib/CodeGen/CGStmt.cpp
===================================================================
--- clang/lib/CodeGen/CGStmt.cpp
+++ clang/lib/CodeGen/CGStmt.cpp
@@ -765,11 +765,6 @@
JumpDest LoopHeader = getJumpDestInCurrentScope("while.cond");
EmitBlock(LoopHeader.getBlock());
- const SourceRange &R = S.getSourceRange();
- LoopStack.push(LoopHeader.getBlock(), CGM.getContext(), CGM.getCodeGenOpts(),
- WhileAttrs, SourceLocToDebugLoc(R.getBegin()),
- SourceLocToDebugLoc(R.getEnd()));
-
// Create an exit block for when the condition fails, which will
// also become the break target.
JumpDest LoopExit = getJumpDestInCurrentScope("while.end");
@@ -797,9 +792,19 @@
// while(1) is common, avoid extra exit blocks. Be sure
// to correctly handle break/continue though.
bool EmitBoolCondBranch = true;
- if (llvm::ConstantInt *C = dyn_cast<llvm::ConstantInt>(BoolCondVal))
- if (C->isOne())
+ bool LoopMustProgress = false;
+ if (llvm::ConstantInt *C = dyn_cast<llvm::ConstantInt>(BoolCondVal)) {
+ if (C->isOne()) {
EmitBoolCondBranch = false;
+ FnIsMustProgress = false;
+ }
+ } else if (LanguageRequiresProgress())
+ LoopMustProgress = true;
+
+ const SourceRange &R = S.getSourceRange();
+ LoopStack.push(LoopHeader.getBlock(), CGM.getContext(), CGM.getCodeGenOpts(),
+ WhileAttrs, SourceLocToDebugLoc(R.getBegin()),
+ SourceLocToDebugLoc(R.getEnd()), LoopMustProgress);
// As long as the condition is true, go to the loop body.
llvm::BasicBlock *LoopBody = createBasicBlock("while.body");
@@ -875,11 +880,6 @@
EmitBlock(LoopCond.getBlock());
- const SourceRange &R = S.getSourceRange();
- LoopStack.push(LoopBody, CGM.getContext(), CGM.getCodeGenOpts(), DoAttrs,
- SourceLocToDebugLoc(R.getBegin()),
- SourceLocToDebugLoc(R.getEnd()));
-
// C99 6.8.5.2: "The evaluation of the controlling expression takes place
// after each execution of the loop body."
@@ -893,9 +893,19 @@
// "do {} while (0)" is common in macros, avoid extra blocks. Be sure
// to correctly handle break/continue though.
bool EmitBoolCondBranch = true;
- if (llvm::ConstantInt *C = dyn_cast<llvm::ConstantInt>(BoolCondVal))
+ bool LoopMustProgress = false;
+ if (llvm::ConstantInt *C = dyn_cast<llvm::ConstantInt>(BoolCondVal)) {
if (C->isZero())
EmitBoolCondBranch = false;
+ else if (C->isOne())
+ FnIsMustProgress = false;
+ } else if (LanguageRequiresProgress())
+ LoopMustProgress = true;
+
+ const SourceRange &R = S.getSourceRange();
+ LoopStack.push(LoopBody, CGM.getContext(), CGM.getCodeGenOpts(), DoAttrs,
+ SourceLocToDebugLoc(R.getBegin()),
+ SourceLocToDebugLoc(R.getEnd()), LoopMustProgress);
// As long as the condition is true, iterate the loop.
if (EmitBoolCondBranch) {
@@ -933,10 +943,21 @@
llvm::BasicBlock *CondBlock = Continue.getBlock();
EmitBlock(CondBlock);
+ bool LoopMustProgress = false;
+ Expr::EvalResult Result;
+ if (LanguageRequiresProgress()) {
+ if (!S.getCond()) {
+ LoopMustProgress = true;
+ FnIsMustProgress = false;
+ } else if (!S.getCond()->EvaluateAsInt(Result, getContext())) {
+ LoopMustProgress = true;
+ }
+ }
+
const SourceRange &R = S.getSourceRange();
LoopStack.push(CondBlock, CGM.getContext(), CGM.getCodeGenOpts(), ForAttrs,
SourceLocToDebugLoc(R.getBegin()),
- SourceLocToDebugLoc(R.getEnd()));
+ SourceLocToDebugLoc(R.getEnd()), LoopMustProgress);
// If the for loop doesn't have an increment we can just use the
// condition as the continue block. Otherwise we'll need to create
@@ -972,6 +993,11 @@
llvm::Value *BoolCondVal = EvaluateExprAsBool(S.getCond());
llvm::MDNode *Weights = createProfileOrBranchWeightsForLoop(
S.getCond(), getProfileCount(S.getBody()), S.getBody());
+
+ if (llvm::ConstantInt *C = dyn_cast<llvm::ConstantInt>(BoolCondVal))
+ if (C->isOne())
+ FnIsMustProgress = false;
+
Builder.CreateCondBr(BoolCondVal, ForBody, ExitBlock, Weights);
if (ExitBlock != LoopExit.getBlock()) {
Index: clang/lib/CodeGen/CGLoopInfo.h
===================================================================
--- clang/lib/CodeGen/CGLoopInfo.h
+++ clang/lib/CodeGen/CGLoopInfo.h
@@ -75,6 +75,9 @@
/// Value for llvm.loop.pipeline.iicount metadata.
unsigned PipelineInitiationInterval;
+
+ /// Value for whether the loop is required to make progress.
+ bool MustProgress;
};
/// Information used when generating a structured loop.
@@ -205,7 +208,7 @@
void push(llvm::BasicBlock *Header, clang::ASTContext &Ctx,
const clang::CodeGenOptions &CGOpts,
llvm::ArrayRef<const Attr *> Attrs, const llvm::DebugLoc &StartLoc,
- const llvm::DebugLoc &EndLoc);
+ const llvm::DebugLoc &EndLoc, bool MustProgress = false);
/// End the current loop.
void pop();
@@ -272,6 +275,9 @@
StagedAttrs.PipelineInitiationInterval = C;
}
+ /// Set no progress for the next loop pushed.
+ void setMustProgress(bool P) { StagedAttrs.MustProgress = P; }
+
private:
/// Returns true if there is LoopInfo on the stack.
bool hasInfo() const { return !Active.empty(); }
Index: clang/lib/CodeGen/CGLoopInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGLoopInfo.cpp
+++ clang/lib/CodeGen/CGLoopInfo.cpp
@@ -411,10 +411,14 @@
LoopProperties.push_back(EndLoc.getAsMDNode());
}
+ LLVMContext &Ctx = Header->getContext();
+ if (Attrs.MustProgress)
+ LoopProperties.push_back(
+ MDNode::get(Ctx, MDString::get(Ctx, "llvm.loop.mustprogress")));
+
assert(!!AccGroup == Attrs.IsParallel &&
"There must be an access group iff the loop is parallel");
if (Attrs.IsParallel) {
- LLVMContext &Ctx = Header->getContext();
LoopProperties.push_back(MDNode::get(
Ctx, {MDString::get(Ctx, "llvm.loop.parallel_accesses"), AccGroup}));
}
@@ -431,7 +435,7 @@
VectorizePredicateEnable(LoopAttributes::Unspecified), VectorizeWidth(0),
InterleaveCount(0), UnrollCount(0), UnrollAndJamCount(0),
DistributeEnable(LoopAttributes::Unspecified), PipelineDisabled(false),
- PipelineInitiationInterval(0) {}
+ PipelineInitiationInterval(0), MustProgress(false) {}
void LoopAttributes::clear() {
IsParallel = false;
@@ -446,6 +450,7 @@
DistributeEnable = LoopAttributes::Unspecified;
PipelineDisabled = false;
PipelineInitiationInterval = 0;
+ MustProgress = false;
}
LoopInfo::LoopInfo(BasicBlock *Header, const LoopAttributes &Attrs,
@@ -469,7 +474,7 @@
Attrs.UnrollEnable == LoopAttributes::Unspecified &&
Attrs.UnrollAndJamEnable == LoopAttributes::Unspecified &&
Attrs.DistributeEnable == LoopAttributes::Unspecified && !StartLoc &&
- !EndLoc)
+ !EndLoc && !Attrs.MustProgress)
return;
TempLoopID = MDNode::getTemporary(Header->getContext(), None);
@@ -570,8 +575,7 @@
const clang::CodeGenOptions &CGOpts,
ArrayRef<const clang::Attr *> Attrs,
const llvm::DebugLoc &StartLoc,
- const llvm::DebugLoc &EndLoc) {
-
+ const llvm::DebugLoc &EndLoc, bool MustProgress) {
// Identify loop hint attributes from Attrs.
for (const auto *Attr : Attrs) {
const LoopHintAttr *LH = dyn_cast<LoopHintAttr>(Attr);
@@ -748,6 +752,8 @@
}
}
+ setMustProgress(MustProgress);
+
if (CGOpts.OptimizationLevel > 0)
// Disable unrolling for the loop, if unrolling is disabled (via
// -fno-unroll-loops) and no pragmas override the decision.
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