[PATCH] D157251: [X86][regcall] Do not produce @ number suffix if it is regcall4

[Bing Yu via Phabricator via cfe-commits]

yubing created this revision.
Herald added a project: All.
yubing requested review of this revision.
Herald added a project: clang.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157251

Files:
  clang/lib/AST/Mangle.cpp


Index: clang/lib/AST/Mangle.cpp
===================================================================
--- clang/lib/AST/Mangle.cpp
+++ clang/lib/AST/Mangle.cpp
@@ -212,6 +212,10 @@
   else
     mangleCXXName(GD, Out);
 
+  // do no produce @<number> suffix if it is regcall4
+  if (getASTContext().getLangOpts().RegCall4)
+    return;
+
   const FunctionDecl *FD = cast<FunctionDecl>(D);
   const FunctionType *FT = FD->getType()->castAs<FunctionType>();
   const FunctionProtoType *Proto = dyn_cast<FunctionProtoType>(FT);


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