| Issue |
52884
|
| Summary |
InstCombineCalls.cpp:786: llvm::Instruction* moveAddAfterMinMax(llvm::IntrinsicInst*, llvm::InstCombiner::BuilderTy&): Assertion `!Overflow && "Expected simplify of min/max"' failed.
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
regehr
|
https://gcc.godbolt.org/z/z7c3xx86Y
`opt -instcombine` crashes on this IR:
```declare i8 @llvm.smax.i8(i8, i8) nofree nosync nounwind readnone speculatable willreturn
define i8 @smax_offset(i8 %x) {
%1 = add nuw nsw i8 50, %x
%m = call i8 @llvm.smax.i8(i8 %1, i8 -124)
ret i8 %m
}
```
this was found by my student @Hatsunespica
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