[PATCH] D74813: [RFC] Add hash of block contents to function block names

[Alex Borcan via Phabricator via cfe-commits]

alexbdv updated this revision to Diff 257616.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74813/new/

https://reviews.llvm.org/D74813

Files:
  clang/lib/AST/Mangle.cpp


Index: clang/lib/AST/Mangle.cpp
===================================================================
--- clang/lib/AST/Mangle.cpp
+++ clang/lib/AST/Mangle.cpp
@@ -36,11 +36,14 @@
                                 StringRef Outer,
                                 const BlockDecl *BD,
                                 raw_ostream &Out) {
-  unsigned discriminator = Context.getBlockId(BD, true);
-  if (discriminator == 0)
-    Out << "__" << Outer << "_block_invoke";
-  else
-    Out << "__" << Outer << "_block_invoke_" << discriminator+1;
+  Out << "__" << Outer << "_block_invoke__";
+
+  ArrayRef<ParmVarDecl *> params = BD->parameters();
+  for(unsigned i = 0; i < params.size(); i++) {
+    ParmVarDecl *param = params[i];
+    Out << "_";
+    Context.mangleTypeName(param->getType(), Out);
+  }
 }
 
 void MangleContext::anchor() { }


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