| Issue |
109957
|
| Summary |
[Instcombine] -instcombine-verify-known-bits failure.
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
JonPsson1
|
[tc_instcomb_knownbits.tar.gz](https://github.com/user-attachments/files/17129455/tc_instcomb_knownbits.tar.gz)
opt -mtriple=systemz-unknown -mcpu=z15 -O1 tc_instcomb_knownbits.bc -instcombine-verify-known-bits -o /dev/null
Mismatched known bits for %rem.i = srem i32 %conv.i, -1 in f
computeKnownBits(): 0000000000000000000000000000000?
SimplifyDemandedBits(): ????????????????????????????????
#8 0x000002aa01d6825c llvm::InstCombinerImpl::SimplifyDemandedInstructionBits
@RKSimon @jf-botto @nikic
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