[PATCH] D103909: [CSSPGO] Emit mangled dwarf names for line tables debug option under -fpseudo-probe-for-profiling

[Hongtao Yu via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG64b2fb7967a7: [CSSPGO] Emit mangled dwarf names for line tables debug option under -fpseudo… (authored by hoy).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103909/new/

https://reviews.llvm.org/D103909

Files:
  clang/lib/CodeGen/CGDebugInfo.cpp
  clang/test/CodeGen/debug-info-pseudo-probe.cpp


Index: clang/test/CodeGen/debug-info-pseudo-probe.cpp
===================================================================
--- /dev/null
+++ clang/test/CodeGen/debug-info-pseudo-probe.cpp
@@ -0,0 +1,12 @@
+// This test checks if a symbol gets mangled dwarf names with -fpseudo-probe-for-profiling option.
+// RUN: %clang_cc1 -triple x86_64 -x c++ -S -emit-llvm -debug-info-kind=line-tables-only -o - < %s | FileCheck %s --check-prefix=PLAIN
+// RUN: %clang_cc1 -triple x86_64 -x c++  -S -emit-llvm -debug-info-kind=line-tables-only -fpseudo-probe-for-profiling -o - < %s | FileCheck %s --check-prefix=MANGLE
+
+int foo() {
+  return 0;
+}
+
+// PLAIN: define dso_local i32 @_Z3foov()
+// PLAIN: distinct !DISubprogram(name: "foo", scope:
+// MANGLE: define dso_local i32 @_Z3foov()
+// MANGLE: distinct !DISubprogram(name: "foo", linkageName: "_Z3foov"
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -3551,6 +3551,7 @@
   if (LinkageName == Name || (!CGM.getCodeGenOpts().EmitGcovArcs &&
                               !CGM.getCodeGenOpts().EmitGcovNotes &&
                               !CGM.getCodeGenOpts().DebugInfoForProfiling &&
+                              !CGM.getCodeGenOpts().PseudoProbeForProfiling &&
                               DebugKind <= codegenoptions::DebugLineTablesOnly))
     LinkageName = StringRef();
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D103909.350952.patch
Type: text/x-patch
Size: 1472 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20210609/6ec6c10b/attachment.bin>