forked from OSchip/llvm-project
3a696f6092
```
----------------------------------------
define i1 @src(i8 %x, i8 %y, i8 %z) {
%0:
%f = fshl i8 %x, i8 %x, i8 %z
%f2 = fshl i8 %y, i8 %y, i8 %z
%r = icmp eq i8 %f, %f2
ret i1 %r
}
=>
define i1 @tgt(i8 %x, i8 %y, i8 %z) {
%0:
%r = icmp eq i8 %x, %y
ret i1 %r
}
Transformation seems to be correct!
```
https://alive2.llvm.org/ce/z/qAZp8f
Solves PR51565
Reviewed By: spatel
Differential Revision: https://reviews.llvm.org/D109271
|
||
|---|---|---|
| .. | ||
| CMakeLists.txt | ||
| InstCombineAddSub.cpp | ||
| InstCombineAndOrXor.cpp | ||
| InstCombineAtomicRMW.cpp | ||
| InstCombineCalls.cpp | ||
| InstCombineCasts.cpp | ||
| InstCombineCompares.cpp | ||
| InstCombineInternal.h | ||
| InstCombineLoadStoreAlloca.cpp | ||
| InstCombineMulDivRem.cpp | ||
| InstCombineNegator.cpp | ||
| InstCombinePHI.cpp | ||
| InstCombineSelect.cpp | ||
| InstCombineShifts.cpp | ||
| InstCombineSimplifyDemanded.cpp | ||
| InstCombineVectorOps.cpp | ||
| InstructionCombining.cpp | ||