1 files changed, 3 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 6a2f82f..e2437d1 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -486,7 +486,7 @@ void CodeGenFunction::FinishFunction(SourceLocation EndLoc) {
   if (IndirectBranch) {
     llvm::PHINode *PN = cast<llvm::PHINode>(IndirectBranch->getAddress());
     if (PN->getNumIncomingValues() == 0) {
-      PN->replaceAllUsesWith(llvm::UndefValue::get(PN->getType()));
+      PN->replaceAllUsesWith(llvm::PoisonValue::get(PN->getType()));
       PN->eraseFromParent();
     }
   }
@@ -1106,8 +1106,8 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
   // Create a marker to make it easy to insert allocas into the entryblock
   // later.  Don't create this with the builder, because we don't want it
   // folded.
-  llvm::Value *Undef = llvm::UndefValue::get(Int32Ty);
-  AllocaInsertPt = new llvm::BitCastInst(Undef, Int32Ty, "allocapt", EntryBB);
+  llvm::Value *Poison = llvm::PoisonValue::get(Int32Ty);
+  AllocaInsertPt = new llvm::BitCastInst(Poison, Int32Ty, "allocapt", EntryBB);
 
   ReturnBlock = getJumpDestInCurrentScope("return");