[llvm] [InstCombine] Fix comment typo (NFC) (PR #141105)
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Thu May 22 10:19:54 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-transforms
Author: AZero13 (AZero13)
<details>
<summary>Changes</summary>
icmp ne X, (sext (icmp ne X, 0)) --> X != 0 && X != -1, not X != 0 && X == -1, which would go to X == -1 anyway.
---
Full diff: https://github.com/llvm/llvm-project/pull/141105.diff
1 Files Affected:
- (modified) llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp (+1-1)
``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 00b0f05f18f03..bdc7a49700cfc 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -7078,7 +7078,7 @@ Instruction *InstCombinerImpl::foldICmpUsingBoolRange(ICmpInst &I) {
// icmp eq X, (zext (icmp ne X, 0)) --> X == 0 || X == 1
// icmp ne X, (zext (icmp ne X, 0)) --> X != 0 && X != 1
// icmp eq X, (sext (icmp ne X, 0)) --> X == 0 || X == -1
- // icmp ne X, (sext (icmp ne X, 0)) --> X != 0 && X == -1
+ // icmp ne X, (sext (icmp ne X, 0)) --> X != 0 && X != -1
return CreateRangeCheck();
}
} else if (IsSExt ? C->isAllOnes() : C->isOne()) {
``````````
</details>
https://github.com/llvm/llvm-project/pull/141105
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