diff options
| author | Rong Xu <xur@google.com> | 2019-09-30 18:11:22 +0000 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2019-09-30 18:11:22 +0000 |
| commit | 367405008755640eac6114b18ec8c98be0cf5392 (patch) | |
| tree | 51ff7ce3153f83a9b81381374a5ee4dcb29621ac /llvm/test/Transforms/PGOProfile/comdat_internal.ll | |
| parent | cc382cf72736294a409a4d79db11f0cbc3cc5ae1 (diff) | |
| download | bcm5719-llvm-367405008755640eac6114b18ec8c98be0cf5392.tar.gz bcm5719-llvm-367405008755640eac6114b18ec8c98be0cf5392.zip | |
[PGO] Don't group COMDAT variables for compiler generated profile variables in ELF
With this patch, compiler generated profile variables will have its own COMDAT
name for ELF format, which syncs the behavior with COFF. Tested with clang
PGO bootstrap. This shows a modest reduction in object sizes in ELF format.
Differential Revision: https://reviews.llvm.org/D68041
llvm-svn: 373241
Diffstat (limited to 'llvm/test/Transforms/PGOProfile/comdat_internal.ll')
| -rw-r--r-- | llvm/test/Transforms/PGOProfile/comdat_internal.ll | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/test/Transforms/PGOProfile/comdat_internal.ll b/llvm/test/Transforms/PGOProfile/comdat_internal.ll index e88c61a27e5..f0906bf2b37 100644 --- a/llvm/test/Transforms/PGOProfile/comdat_internal.ll +++ b/llvm/test/Transforms/PGOProfile/comdat_internal.ll @@ -7,16 +7,15 @@ $foo = comdat any ; CHECK: $foo = comdat any ; CHECK: $__llvm_profile_raw_version = comdat any -; CHECK: $__profv__stdin__foo.[[FOO_HASH:[0-9]+]] = comdat any @bar = global i32 ()* @foo, align 8 ; CHECK: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat ; CHECK-NOT: __profn__stdin__foo -; CHECK: @__profc__stdin__foo.[[FOO_HASH]] = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8 +; CHECK: @__profc__stdin__foo.[[FOO_HASH:[0-9]+]] = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat, align 8 ; CHECK: @__profd__stdin__foo.[[FOO_HASH]] = private global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 -5640069336071256030, i64 [[FOO_HASH]], i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__stdin__foo.[[FOO_HASH]], i32 0, i32 0), i8* null ; CHECK-NOT: bitcast (i32 ()* @foo to i8*) -; CHECK-SAME: , i8* null, i32 1, [2 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8 +; CHECK-SAME: , i8* null, i32 1, [2 x i16] zeroinitializer }, section "__llvm_prf_data", comdat, align 8 ; CHECK: @__llvm_prf_nm ; CHECK: @llvm.used |
