================
@@ -255,8 +255,11 @@ Value *InstCombinerImpl::SimplifyDemandedUseBits(Value *V,
APInt DemandedMask,
return I->getOperand(1);
// If the RHS is a constant, see if we can simplify it.
- if (ShrinkDemandedConstant(I, 1, DemandedMask))
+ if (ShrinkDemandedConstant(I, 1, DemandedMask)) {
+ // Disjoint flag may not longer hold.
+ I->dropPoisonGeneratingFlags();
return I;
+ }
----------------
nikic wrote:
Rebase mistake?
https://github.com/llvm/llvm-project/pull/72702
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