================
@@ -1830,6 +1928,25 @@ unsigned SystemZInstrInfo::getInstSizeInBytes(const
MachineInstr &MI) const {
return 18;
if (MI.getOpcode() == TargetOpcode::PATCHABLE_RET)
return 18 + (MI.getOperand(0).getImm() == SystemZ::CondReturn ? 4 : 0);
+ if ((MI.getOpcode() == SystemZ::MOVE_STACK_GUARD) ||
+ (MI.getOpcode() == SystemZ::COMPARE_STACK_GUARD)) {
----------------
uweigand wrote:
Well yes, but that should hopefully be much simpler (always 6 bytes), and
doesn't require to duplicate the whole decision logic here.
https://github.com/llvm/llvm-project/pull/169317
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