Hmm - this might actually fix a debug info bug... I know it's in buganizer somewhere but don't recall the specifics.
I think it was about two anonymous structs on the same line (or in a macro) where building the type for one resulted in building the other type (and since they didn't have distinct names, the declaration metadata got uniqued... ). I'll see if I can find it and/or reproduce it. On Thu, Jan 8, 2015 at 2:39 PM, Duncan P. N. Exon Smith < [email protected]> wrote: > Author: dexonsmith > Date: Thu Jan 8 16:39:28 2015 > New Revision: 225475 > > URL: http://llvm.org/viewvc/llvm-project?rev=225475&view=rev > Log: > IR: Add 'distinct' MDNodes to bitcode and assembly (clang) > > Update testcases for LLVM change in r225474 to make `MDNode`s explicitly > distinct (when they aren't uniqued). > > Part of PR22111. > > Modified: > cfe/trunk/test/CodeGen/pragma-loop.cpp > cfe/trunk/test/CodeGen/pragma-unroll.cpp > cfe/trunk/test/CodeGenCXX/debug-info.cpp > cfe/trunk/test/CodeGenCXX/vtable-holder-self-reference.cpp > cfe/trunk/test/OpenMP/simd_metadata.c > > Modified: cfe/trunk/test/CodeGen/pragma-loop.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/pragma-loop.cpp?rev=225475&r1=225474&r2=225475&view=diff > > ============================================================================== > --- cfe/trunk/test/CodeGen/pragma-loop.cpp (original) > +++ cfe/trunk/test/CodeGen/pragma-loop.cpp Thu Jan 8 16:39:28 2015 > @@ -157,35 +157,35 @@ void template_test(double *List, int Len > for_template_constant_expression_test<double, 2, 4, 8>(List, Length); > } > > -// CHECK: ![[LOOP_1]] = !{![[LOOP_1]], ![[UNROLL_FULL:.*]], > ![[WIDTH_4:.*]], ![[INTERLEAVE_4:.*]], ![[INTENABLE_1:.*]]} > +// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_FULL:.*]], > ![[WIDTH_4:.*]], ![[INTERLEAVE_4:.*]], ![[INTENABLE_1:.*]]} > // CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"} > // CHECK: ![[WIDTH_4]] = !{!"llvm.loop.vectorize.width", i32 4} > // CHECK: ![[INTERLEAVE_4]] = !{!"llvm.loop.interleave.count", i32 4} > // CHECK: ![[INTENABLE_1]] = !{!"llvm.loop.vectorize.enable", i1 true} > -// CHECK: ![[LOOP_2]] = !{![[LOOP_2:.*]], ![[UNROLL_DISABLE:.*]], > ![[INTERLEAVE_4:.*]], ![[WIDTH_8:.*]]} > +// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2:.*]], > ![[UNROLL_DISABLE:.*]], ![[INTERLEAVE_4:.*]], ![[WIDTH_8:.*]]} > // CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"} > // CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8} > -// CHECK: ![[LOOP_3]] = !{![[LOOP_3]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_4:.*]], ![[ENABLE_1:.*]]} > +// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_4:.*]], ![[ENABLE_1:.*]]} > // CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8} > -// CHECK: ![[LOOP_4]] = !{![[LOOP_4]], ![[INTERLEAVE_2:.*]], > ![[WIDTH_2:.*]]} > +// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[INTERLEAVE_2:.*]], > ![[WIDTH_2:.*]]} > // CHECK: ![[INTERLEAVE_2]] = !{!"llvm.loop.interleave.count", i32 2} > // CHECK: ![[WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2} > -// CHECK: ![[LOOP_5]] = !{![[LOOP_5]], ![[UNROLL_DISABLE:.*]], > ![[WIDTH_1:.*]]} > +// CHECK: ![[LOOP_5]] = distinct !{![[LOOP_5]], ![[UNROLL_DISABLE:.*]], > ![[WIDTH_1:.*]]} > // CHECK: ![[WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1} > -// CHECK: ![[LOOP_6]] = !{![[LOOP_6]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_2:.*]], ![[WIDTH_2:.*]]} > -// CHECK: ![[LOOP_7]] = !{![[LOOP_7]], ![[WIDTH_5:.*]]} > +// CHECK: ![[LOOP_6]] = distinct !{![[LOOP_6]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_2:.*]], ![[WIDTH_2:.*]]} > +// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[WIDTH_5:.*]]} > // CHECK: ![[WIDTH_5]] = !{!"llvm.loop.vectorize.width", i32 5} > -// CHECK: ![[LOOP_8]] = !{![[LOOP_8]], ![[WIDTH_5:.*]]} > -// CHECK: ![[LOOP_9]] = !{![[LOOP_9]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_8:.*]], ![[WIDTH_8:.*]]} > +// CHECK: ![[LOOP_8]] = distinct !{![[LOOP_8]], ![[WIDTH_5:.*]]} > +// CHECK: ![[LOOP_9]] = distinct !{![[LOOP_9]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_8:.*]], ![[WIDTH_8:.*]]} > // CHECK: ![[INTERLEAVE_8]] = !{!"llvm.loop.interleave.count", i32 8} > -// CHECK: ![[LOOP_10]] = !{![[LOOP_10]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_2:.*]], ![[WIDTH_2:.*]]} > -// CHECK: ![[LOOP_11]] = !{![[LOOP_11]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_4:.*]], ![[WIDTH_2:.*]]} > -// CHECK: ![[LOOP_12]] = !{![[LOOP_12]], ![[UNROLL_24:.*]], > ![[INTERLEAVE_10:.*]], ![[WIDTH_6:.*]]} > +// CHECK: ![[LOOP_10]] = distinct !{![[LOOP_10]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_2:.*]], ![[WIDTH_2:.*]]} > +// CHECK: ![[LOOP_11]] = distinct !{![[LOOP_11]], ![[UNROLL_8:.*]], > ![[INTERLEAVE_4:.*]], ![[WIDTH_2:.*]]} > +// CHECK: ![[LOOP_12]] = distinct !{![[LOOP_12]], ![[UNROLL_24:.*]], > ![[INTERLEAVE_10:.*]], ![[WIDTH_6:.*]]} > // CHECK: ![[UNROLL_24]] = !{!"llvm.loop.unroll.count", i32 24} > // CHECK: ![[INTERLEAVE_10]] = !{!"llvm.loop.interleave.count", i32 10} > // CHECK: ![[WIDTH_6]] = !{!"llvm.loop.vectorize.width", i32 6} > -// CHECK: ![[LOOP_13]] = !{![[LOOP_13]], ![[UNROLL_32:.*]], > ![[INTERLEAVE_16:.*]], ![[WIDTH_8:.*]]} > +// CHECK: ![[LOOP_13]] = distinct !{![[LOOP_13]], ![[UNROLL_32:.*]], > ![[INTERLEAVE_16:.*]], ![[WIDTH_8:.*]]} > // CHECK: ![[UNROLL_32]] = !{!"llvm.loop.unroll.count", i32 32} > // CHECK: ![[INTERLEAVE_16]] = !{!"llvm.loop.interleave.count", i32 16} > -// CHECK: ![[LOOP_14]] = !{![[LOOP_14]], ![[WIDTH_10:.*]]} > +// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], ![[WIDTH_10:.*]]} > // CHECK: ![[WIDTH_10]] = !{!"llvm.loop.vectorize.width", i32 10} > > Modified: cfe/trunk/test/CodeGen/pragma-unroll.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/pragma-unroll.cpp?rev=225475&r1=225474&r2=225475&view=diff > > ============================================================================== > --- cfe/trunk/test/CodeGen/pragma-unroll.cpp (original) > +++ cfe/trunk/test/CodeGen/pragma-unroll.cpp Thu Jan 8 16:39:28 2015 > @@ -86,14 +86,14 @@ void template_test(double *List, int Len > for_template_define_test<double>(List, Length, Value); > } > > -// CHECK: ![[LOOP_1]] = !{![[LOOP_1]], ![[UNROLL_FULL:.*]]} > +// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_FULL:.*]]} > // CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"} > -// CHECK: ![[LOOP_2]] = !{![[LOOP_2:.*]], ![[UNROLL_DISABLE:.*]]} > +// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2:.*]], ![[UNROLL_DISABLE:.*]]} > // CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"} > -// CHECK: ![[LOOP_3]] = !{![[LOOP_3]], ![[UNROLL_8:.*]]} > +// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNROLL_8:.*]]} > // CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8} > -// CHECK: ![[LOOP_4]] = !{![[LOOP_4]], ![[UNROLL_4:.*]]} > +// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[UNROLL_4:.*]]} > // CHECK: ![[UNROLL_4]] = !{!"llvm.loop.unroll.count", i32 4} > -// CHECK: ![[LOOP_5]] = !{![[LOOP_5]], ![[UNROLL_8:.*]]} > -// CHECK: ![[LOOP_6]] = !{![[LOOP_6]], ![[UNROLL_8:.*]]} > -// CHECK: ![[LOOP_7]] = !{![[LOOP_7]], ![[UNROLL_8:.*]]} > +// CHECK: ![[LOOP_5]] = distinct !{![[LOOP_5]], ![[UNROLL_8:.*]]} > +// CHECK: ![[LOOP_6]] = distinct !{![[LOOP_6]], ![[UNROLL_8:.*]]} > +// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[UNROLL_8:.*]]} > > Modified: cfe/trunk/test/CodeGenCXX/debug-info.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info.cpp?rev=225475&r1=225474&r2=225475&view=diff > > ============================================================================== > --- cfe/trunk/test/CodeGenCXX/debug-info.cpp (original) > +++ cfe/trunk/test/CodeGenCXX/debug-info.cpp Thu Jan 8 16:39:28 2015 > @@ -53,7 +53,7 @@ namespace VirtualBase { > } > } > > -// MSVC: [[VBASE_B:![0-9]+]] = > !{!"0x13\00B\00{{[0-9]+}}\0096\0032\000\000\000", {{.*}}, null, > [[VBASE_B_DEF:![0-9]+]], {{.*}}} ; [ DW_TAG_structure_type ] [B] [line 49, > size 96, align 32, offset 0] [def] [from ] > +// MSVC: [[VBASE_B:![0-9]+]] = distinct > !{!"0x13\00B\00{{[0-9]+}}\0096\0032\000\000\000", {{.*}}, null, > [[VBASE_B_DEF:![0-9]+]], {{.*}}} ; [ DW_TAG_structure_type ] [B] [line 49, > size 96, align 32, offset 0] [def] [from ] > // MSVC: [[VBASE_B_DEF]] = !{[[VBASE_A_IN_B:![0-9]+]], > // > // Look for the vbtable offset of A, which should be 4. > > Modified: cfe/trunk/test/CodeGenCXX/vtable-holder-self-reference.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/vtable-holder-self-reference.cpp?rev=225475&r1=225474&r2=225475&view=diff > > ============================================================================== > --- cfe/trunk/test/CodeGenCXX/vtable-holder-self-reference.cpp (original) > +++ cfe/trunk/test/CodeGenCXX/vtable-holder-self-reference.cpp Thu Jan 8 > 16:39:28 2015 > @@ -4,7 +4,7 @@ > // rid of self-referenceing structure_types (PR21902), then it should be > safe > // to just kill this test. > // > -// CHECK: ![[SELF:[0-9]+]] = !{!"0x13\00B\00{{[^"]*}}", {{[^,]+}}, > {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, ![[SELF]], {{[^}]+}}} ; [ > DW_TAG_structure_type ] [B] > +// CHECK: ![[SELF:[0-9]+]] = distinct !{!"0x13\00B\00{{[^"]*}}", > {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, ![[SELF]], {{[^}]+}}} ; [ > DW_TAG_structure_type ] [B] > > void foo() { > struct V { > > Modified: cfe/trunk/test/OpenMP/simd_metadata.c > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/simd_metadata.c?rev=225475&r1=225474&r2=225475&view=diff > > ============================================================================== > --- cfe/trunk/test/OpenMP/simd_metadata.c (original) > +++ cfe/trunk/test/OpenMP/simd_metadata.c Thu Jan 8 16:39:28 2015 > @@ -52,13 +52,13 @@ void h3(float *c, float *a, float *b, in > } > > // Metadata for h1: > -// CHECK: [[LOOP_H1_HEADER:![0-9]+]] = !{[[LOOP_H1_HEADER]], > [[LOOP_WIDTH_16:![0-9]+]], [[LOOP_VEC_ENABLE:![0-9]+]]} > +// CHECK: [[LOOP_H1_HEADER:![0-9]+]] = distinct !{[[LOOP_H1_HEADER]], > [[LOOP_WIDTH_16:![0-9]+]], [[LOOP_VEC_ENABLE:![0-9]+]]} > // CHECK: [[LOOP_WIDTH_16]] = !{!"llvm.loop.vectorize.width", i32 16} > // CHECK: [[LOOP_VEC_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true} > // > // Metadata for h2: > -// CHECK: [[LOOP_H2_HEADER]] = !{[[LOOP_H2_HEADER]], [[LOOP_VEC_ENABLE]]} > +// CHECK: [[LOOP_H2_HEADER]] = distinct !{[[LOOP_H2_HEADER]], > [[LOOP_VEC_ENABLE]]} > // > // Metadata for h3: > -// CHECK: [[LOOP_H3_HEADER:![0-9]+]] = !{[[LOOP_H3_HEADER]], > [[LOOP_VEC_ENABLE]]} > +// CHECK: [[LOOP_H3_HEADER:![0-9]+]] = distinct !{[[LOOP_H3_HEADER]], > [[LOOP_VEC_ENABLE]]} > // > > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits >
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