sepavloff updated this revision to Diff 491397.
sepavloff added a comment.
Use --implicit-check-not in test
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D141765/new/
https://reviews.llvm.org/D141765
Files:
clang/lib/CodeGen/CGExprComplex.cpp
clang/test/CodeGen/complex-strictfp.c
Index: clang/test/CodeGen/complex-strictfp.c
===================================================================
--- clang/test/CodeGen/complex-strictfp.c
+++ clang/test/CodeGen/complex-strictfp.c
@@ -1,12 +1,12 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffp-exception-behavior=maytrap -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ffp-exception-behavior=maytrap -emit-llvm -o - %s | FileCheck --implicit-check-not=fpexcept.maytrap --implicit-check-not=round.tonearest %s
// Test that the constrained intrinsics are picking up the exception
// metadata from the AST instead of the global default from the command line.
// Include rounding metadata in the testing.
-// FIXME: All cases of "fpexcept.maytrap" in this test are wrong.
-// FIXME: All cases of "round.tonearest" in this test are wrong.
+// Any cases of "fpexcept.maytrap" in this test are clang bugs.
+// Any cases of "round.tonearest" in this test are clang bugs.
#pragma float_control(except, on)
#pragma STDC FENV_ROUND FE_UPWARD
@@ -15,7 +15,7 @@
_Complex float cf;
double D;
-// CHECK-LABEL: define {{[^@]+}}@test3a(
+// CHECK-LABEL: @test3a(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP0:%.*]] = load double, ptr @D, align 8
// CHECK-NEXT: [[CF_REAL:%.*]] = load float, ptr @cf, align 4
@@ -33,7 +33,7 @@
cf += D;
}
-// CHECK-LABEL: define {{[^@]+}}@test3b(
+// CHECK-LABEL: @test3b(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[CF_REAL:%.*]] = load float, ptr @cf, align 4
// CHECK-NEXT: [[CF_IMAG:%.*]] = load float, ptr getelementptr inbounds ({ float, float }, ptr @cf, i32 0, i32 1), align 4
@@ -48,7 +48,7 @@
D += cf;
}
-// CHECK-LABEL: define {{[^@]+}}@test3c(
+// CHECK-LABEL: @test3c(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[G1_REAL:%.*]] = load double, ptr @g1, align 8
// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, ptr getelementptr inbounds ({ double, double }, ptr @g1, i32 0, i32 1), align 8
@@ -69,12 +69,12 @@
cf /= g1;
}
-// CHECK-LABEL: define {{[^@]+}}@test3d(
+// CHECK-LABEL: @test3d(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[G1_REAL:%.*]] = load double, ptr @g1, align 8
// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, ptr getelementptr inbounds ({ double, double }, ptr @g1, i32 0, i32 1), align 8
// CHECK-NEXT: [[TMP0:%.*]] = load double, ptr @D, align 8
-// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[G1_REAL]], double [[TMP0]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR2]]
+// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[G1_REAL]], double [[TMP0]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
// CHECK-NEXT: store double [[ADD_R]], ptr @g1, align 8
// CHECK-NEXT: store double [[G1_IMAG]], ptr getelementptr inbounds ({ double, double }, ptr @g1, i32 0, i32 1), align 8
// CHECK-NEXT: ret void
@@ -83,12 +83,12 @@
g1 = g1 + D;
}
-// CHECK-LABEL: define {{[^@]+}}@test3e(
+// CHECK-LABEL: @test3e(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP0:%.*]] = load double, ptr @D, align 8
// CHECK-NEXT: [[G1_REAL:%.*]] = load double, ptr @g1, align 8
// CHECK-NEXT: [[G1_IMAG:%.*]] = load double, ptr getelementptr inbounds ({ double, double }, ptr @g1, i32 0, i32 1), align 8
-// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[G1_REAL]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR2]]
+// CHECK-NEXT: [[ADD_R:%.*]] = call double @llvm.experimental.constrained.fadd.f64(double [[TMP0]], double [[G1_REAL]], metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
// CHECK-NEXT: store double [[ADD_R]], ptr @g1, align 8
// CHECK-NEXT: store double [[G1_IMAG]], ptr getelementptr inbounds ({ double, double }, ptr @g1, i32 0, i32 1), align 8
// CHECK-NEXT: ret void
@@ -97,7 +97,7 @@
g1 = D + g1;
}
-// CHECK-LABEL: define {{[^@]+}}@t1(
+// CHECK-LABEL: @t1(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
// CHECK-NEXT: store float [[CONV]], ptr @cf, align 4
@@ -107,7 +107,7 @@
(__real__ cf) = 4.0;
}
-// CHECK-LABEL: define {{[^@]+}}@t2(
+// CHECK-LABEL: @t2(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[CONV:%.*]] = call float @llvm.experimental.constrained.fptrunc.f32.f64(double 4.000000e+00, metadata !"round.upward", metadata !"fpexcept.strict") #[[ATTR2]]
// CHECK-NEXT: store float [[CONV]], ptr getelementptr inbounds ({ float, float }, ptr @cf, i32 0, i32 1), align 4
@@ -117,7 +117,7 @@
(__imag__ cf) = 4.0;
}
-// CHECK-LABEL: define {{[^@]+}}@t91(
+// CHECK-LABEL: @t91(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[C:%.*]] = alloca [0 x i8], align 1
// CHECK-NEXT: br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
@@ -139,7 +139,7 @@
(0 ? 2.0f : (_Complex double) 2.0f);
}
-// CHECK-LABEL: define {{[^@]+}}@t92(
+// CHECK-LABEL: @t92(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[C:%.*]] = alloca [0 x i8], align 1
// CHECK-NEXT: br i1 false, label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
Index: clang/lib/CodeGen/CGExprComplex.cpp
===================================================================
--- clang/lib/CodeGen/CGExprComplex.cpp
+++ clang/lib/CodeGen/CGExprComplex.cpp
@@ -252,6 +252,7 @@
ComplexPairTy LHS;
ComplexPairTy RHS;
QualType Ty; // Computation Type.
+ FPOptions FPFeatures;
};
BinOpInfo EmitBinOps(const BinaryOperator *E,
@@ -643,6 +644,7 @@
llvm::Value *ResR, *ResI;
if (Op.LHS.first->getType()->isFloatingPointTy()) {
+ CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op.FPFeatures);
ResR = Builder.CreateFAdd(Op.LHS.first, Op.RHS.first, "add.r");
if (Op.LHS.second && Op.RHS.second)
ResI = Builder.CreateFAdd(Op.LHS.second, Op.RHS.second, "add.i");
@@ -661,6 +663,7 @@
ComplexPairTy ComplexExprEmitter::EmitBinSub(const BinOpInfo &Op) {
llvm::Value *ResR, *ResI;
if (Op.LHS.first->getType()->isFloatingPointTy()) {
+ CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op.FPFeatures);
ResR = Builder.CreateFSub(Op.LHS.first, Op.RHS.first, "sub.r");
if (Op.LHS.second && Op.RHS.second)
ResI = Builder.CreateFSub(Op.LHS.second, Op.RHS.second, "sub.i");
@@ -753,6 +756,7 @@
// FIXME: C11 also provides for imaginary types which would allow folding
// still more of this within the type system.
+ CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op.FPFeatures);
if (Op.LHS.second && Op.RHS.second) {
// If both operands are complex, emit the core math directly, and then
// test for NaNs. If we find NaNs in the result, we delegate to a libcall
@@ -854,6 +858,7 @@
//
// FIXME: We would be able to avoid the libcall in many places if we
// supported imaginary types in addition to complex types.
+ CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, Op.FPFeatures);
if (RHSi && !CGF.getLangOpts().FastMath) {
BinOpInfo LibCallOp = Op;
// If LHS was a real, supply a null imaginary part.
@@ -1025,6 +1030,7 @@
Ops.Ty = PromotionType;
else
Ops.Ty = E->getType();
+ Ops.FPFeatures = E->getFPFeaturesInEffect(CGF.getLangOpts());
return Ops;
}
@@ -1039,8 +1045,9 @@
if (const AtomicType *AT = LHSTy->getAs<AtomicType>())
LHSTy = AT->getValueType();
- CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, E);
BinOpInfo OpInfo;
+ OpInfo.FPFeatures = E->getFPFeaturesInEffect(CGF.getLangOpts());
+ CodeGenFunction::CGFPOptionsRAII FPOptsRAII(CGF, OpInfo.FPFeatures);
// Load the RHS and LHS operands.
// __block variables need to have the rhs evaluated first, plus this should
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