1 files changed, 5 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 47f3c648409..4b6fe42fccf 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1625,7 +1625,8 @@ static bool checkThisPointer(llvm::Value *ThisArg, llvm::Value *This) {
   return false;
 }
 
-void CodeGenFunction::EmitFunctionEpilog(const CGFunctionInfo &FI) {
+void CodeGenFunction::EmitFunctionEpilog(const CGFunctionInfo &FI,
+                                         bool EmitRetDbgLoc) {
   // Functions with no result always return void.
   if (ReturnValue == 0) {
     Builder.CreateRetVoid();
@@ -1670,8 +1671,10 @@ void CodeGenFunction::EmitFunctionEpilog(const CGFunctionInfo &FI) {
       // If there is a dominating store to ReturnValue, we can elide
       // the load, zap the store, and usually zap the alloca.
       if (llvm::StoreInst *SI = findDominatingStoreToReturnValue(*this)) {
+        // Reuse the debug location from the store unless we're told not to.
+        if (EmitRetDbgLoc)
+          RetDbgLoc = SI->getDebugLoc();
         // Get the stored value and nuke the now-dead store.
-        RetDbgLoc = SI->getDebugLoc();
         RV = SI->getValueOperand();
         SI->eraseFromParent();