[PATCH] D94455: Add sample-profile-suffix-elision-policy attribute with -funique-internal-linkage-names.

[Hongtao Yu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG175288a1afef: Add sample-profile-suffix-elision-policy attribute with -funique-internal… (authored by hoy).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94455/new/

https://reviews.llvm.org/D94455

Files:
  llvm/lib/Transforms/Utils/UniqueInternalLinkageNames.cpp
  llvm/test/Transforms/UniqueInternalLinkageNames/unique-internal-linkage-names.ll


Index: llvm/test/Transforms/UniqueInternalLinkageNames/unique-internal-linkage-names.ll
===================================================================
--- llvm/test/Transforms/UniqueInternalLinkageNames/unique-internal-linkage-names.ll
+++ llvm/test/Transforms/UniqueInternalLinkageNames/unique-internal-linkage-names.ll
@@ -42,8 +42,9 @@
 ; O2: Running pass: UniqueInternalLinkageNamesPass
 ; O2: Running pass: SampleProfileProbePass
 
-; UNIQUE: define internal i32 @foo.__uniq.{{[0-9]+}}()
+; UNIQUE: define internal i32 @foo.__uniq.{{[0-9]+}}() [[ATTR:#[0-9]+]]
 ; UNIQUE: ret {{.*}} @foo.__uniq.{{[0-9]+}} {{.*}}
+; UNIQUE: attributes [[ATTR]] = {{{.*}} "sample-profile-suffix-elision-policy"="selected" {{.*}}}
 
 ; DBG: distinct !DISubprogram(name: "foo", linkageName: "foo.__uniq.{{[0-9]+}}", scope: ![[#]]
 ; DBG: !DISubprogram(name: "foo", linkageName: "foo.__uniq.{{[0-9]+}}", scope: ![[#]]
Index: llvm/lib/Transforms/Utils/UniqueInternalLinkageNames.cpp
===================================================================
--- llvm/lib/Transforms/Utils/UniqueInternalLinkageNames.cpp
+++ llvm/lib/Transforms/Utils/UniqueInternalLinkageNames.cpp
@@ -43,6 +43,7 @@
   for (auto &F : M) {
     if (F.hasInternalLinkage()) {
       F.setName(F.getName() + ModuleNameHash);
+      F.addFnAttr("sample-profile-suffix-elision-policy", "selected");
       // Replace linkage names in the debug metadata.
       if (DISubprogram *SP = F.getSubprogram()) {
         if (SP->getRawLinkageName()) {


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