================
@@ -3039,6 +3040,12 @@ static bool isNaturalMemoryOperand(SDValue Op, unsigned
ICmpType) {
// Return true if it is better to swap the operands of C.
static bool shouldSwapCmpOperands(const Comparison &C) {
+ // swap operands of COMPARE_STACK_GUARD if loading the reference value
+ // is Op0.
+ if ((C.Opcode == SystemZISD::COMPARE_STACKGUARD) && C.Op0.isMachineOpcode()
&&
----------------
uweigand wrote:
I don't think we need the Opcode compare here.
https://github.com/llvm/llvm-project/pull/169317
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