use of predefined identifiers like __func__ at global scope warn in sema,
but crashed codegen. Fix this to report the name of the llvm function.
This fixes rdar://6808051
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69658 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 906a1e2..3ca625c 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -753,7 +753,7 @@
}
std::string FunctionName;
- if(const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurFuncDecl)) {
+ if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CurFuncDecl)) {
FunctionName = CGM.getMangledName(FD);
} else {
// Just get the mangled name; skipping the asm prefix if it