From e30752c93bf3c049d0d4ed657f762789d11ef27b Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Tue, 9 Oct 2012 19:52:38 +0000
Subject: -fcatch-undefined-behavior: emit calls to the runtime library
 whenever one of the checks fails.

llvm-svn: 165536
---
 clang/lib/CodeGen/CodeGenFunction.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index a86c2e4..d7fcf9f 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -544,7 +544,9 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn,
   if (getContext().getLangOpts().CPlusPlus && !FD->hasImplicitReturnZero() &&
       !FD->getResultType()->isVoidType() && Builder.GetInsertBlock()) {
     if (CatchUndefined)
-      EmitCheck(Builder.getFalse());
+      EmitCheck(Builder.getFalse(), "missing_return",
+                EmitCheckSourceLocation(FD->getLocation()),
+                llvm::ArrayRef<llvm::Value*>());
     Builder.CreateUnreachable();
     Builder.ClearInsertionPoint();
   }
-- 
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