[PATCH] D142844: [LTO] Demangle the function name in DiagnosticInfoDontCall message

[Kyuwon Cho via Phabricator via llvm-commits]

ChoKyuWon created this revision.
ChoKyuWon added reviewers: aeubanks, nickdesaulniers.
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Previously, dontcall attribute message on LTO prints the mangled function name.

Fixes https://github.com/llvm/llvm-project/issues/58933


https://reviews.llvm.org/D142844

Files:
  llvm/lib/IR/DiagnosticInfo.cpp


Index: llvm/lib/IR/DiagnosticInfo.cpp
===================================================================
--- llvm/lib/IR/DiagnosticInfo.cpp
+++ llvm/lib/IR/DiagnosticInfo.cpp
@@ -15,6 +15,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/ADT/iterator_range.h"
+#include "llvm/Demangle/Demangle.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DebugInfoMetadata.h"
@@ -440,7 +441,8 @@
 }
 
 void DiagnosticInfoDontCall::print(DiagnosticPrinter &DP) const {
-  DP << "call to " << getFunctionName() << " marked \"dontcall-";
+  DP << "call to " << demangle(getFunctionName().str())
+     << " marked \"dontcall-";
   if (getSeverity() == DiagnosticSeverity::DS_Error)
     DP << "error\"";
   else


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