Only fixed stack objects and spill slots should be get FixedStack PseudoSourceValue.

llvm-svn: 84411

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index adcc5322721..9c22202eb97 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4196,9 +4196,11 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
     SDValue FIN = DAG.getFrameIndex(FI, PtrTy);
 
     // Store the stack protector onto the stack.
+    const Value *SV = MFI->isFixedObjectIndex(FI)
+      ? PseudoSourceValue::getFixedStack(FI)
+      : PseudoSourceValue::getStack();
     SDValue Result = DAG.getStore(getRoot(), getCurDebugLoc(), Src, FIN,
-                                  PseudoSourceValue::getFixedStack(FI),
-                                  0, true);
+                                  SV, 0, true);
     setValue(&I, Result);
     DAG.setRoot(Result);
     return 0;