[llvm] [InstCombine] Fold `(op x, ({z,s}ext (icmp eq x, C)))` to select (PR #89020)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 9eeae4421198b99eab3ae9a4ff678fda26bbda2a 85c31f98f95c364549fd04a55c8d768f70e732c8 -- llvm/lib/Analysis/ConstantFolding.cpp llvm/lib/Analysis/InstructionSimplify.cpp llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp llvm/lib/Transforms/InstCombine/InstCombineInternal.h llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 04cc127800..d7d25a4ec2 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -1513,7 +1513,7 @@ bool llvm::canConstantFoldCallTo(const CallBase *Call, const Function *F) {
   case Intrinsic::smul_with_overflow:
   case Intrinsic::umul_with_overflow:
   case Intrinsic::sshl_sat:
-  case Intrinsic::ushl_sat:      
+  case Intrinsic::ushl_sat:
   case Intrinsic::sadd_sat:
   case Intrinsic::uadd_sat:
   case Intrinsic::ssub_sat:

``````````

</details>


https://github.com/llvm/llvm-project/pull/89020