1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp b/gnu/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
index 795028e9792..be0cd9072ad 100644
--- a/gnu/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
+++ b/gnu/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
@@ -344,6 +344,10 @@ bool LocalStackSlotPass::insertFrameReferenceRegisters(MachineFunction &Fn) {
     assert(MFI.isObjectPreAllocated(FrameIdx) &&
            "Only pre-allocated locals expected!");
 
+    int StackProtectorFI = MFI.getStackProtectorIndex();
+    if (StackProtectorFI >= 0 && StackProtectorFI == FrameIdx)
+      continue;
+
     LLVM_DEBUG(dbgs() << "Considering: " << MI);
 
     unsigned idx = 0;