================ @@ -984,7 +1041,7 @@ Value *InstCombinerImpl::SimplifyDemandedUseBits(Value *V, APInt DemandedMask, // If the client is only demanding bits that we know, return the known // constant. - if (DemandedMask.isSubsetOf(Known.Zero|Known.One)) + if (MaySimplifyAsConstant && DemandedMask.isSubsetOf(Known.Zero | Known.One)) ---------------- nikic wrote:
FWIW, it would be legal to return a inttoptr constant for non-zero values. But not sure if it would be a good idea, so staying conservative is reasonable. https://github.com/llvm/llvm-project/pull/67166 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
