Mangle param names with .arg. only.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66343 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index abb1337..6646365 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -426,7 +426,7 @@
// Targets that don't have stack use global address space for parameters.
// Specify external linkage for such globals so that llvm optimizer do
// not assume there values initialized as zero.
- DeclPtr = CreateStaticBlockVarDecl(D, ".auto.",
+ DeclPtr = CreateStaticBlockVarDecl(D, ".arg.",
llvm::GlobalValue::ExternalLinkage);
} else {
// A fixed sized single-value variable becomes an alloca in the entry block.