================
@@ -1964,11 +1964,25 @@ Instruction *InstCombinerImpl::visitFPToSI(FPToSIInst
&FI) {
}
Instruction *InstCombinerImpl::visitUIToFP(CastInst &CI) {
- return commonCastTransforms(CI);
+ if (Instruction *R = commonCastTransforms(CI))
+ return R;
+ if (!CI.hasNonNeg() && isKnownNonNegative(CI.getOperand(0), SQ)) {
+ CI.setNonNeg();
+ return &CI;
+ }
+ return nullptr;
}
Instruction *InstCombinerImpl::visitSIToFP(CastInst &CI) {
- return commonCastTransforms(CI);
+ if (Instruction *R = commonCastTransforms(CI))
+ return R;
+ if (isKnownNonNegative(CI.getOperand(0), SQ)) {
+ auto UI =
----------------
goldsteinn wrote:
My mistake, ill push a fix.
https://github.com/llvm/llvm-project/pull/88299
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