[ConstraintElimination] Fix comment

[leewei05]

Remove unused header and fix a comment.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Lee Wei (leewei05)

Changes

Remove unused header and fix a comment.

---

Full diff: https://github.com/llvm/llvm-project/pull/125375.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/Scalar/ConstraintElimination.cpp (+1-2)

diff --git a/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp b/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
index e0861fbedc560a..6dd26910f68469 100644
--- a/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
@@ -40,7 +40,6 @@
 #include "llvm/Transforms/Utils/Cloning.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
 
-#include <cmath>
 #include <optional>
 #include <string>
 
@@ -654,7 +653,7 @@ ConstraintInfo::getConstraint(CmpInst::Predicate Pred, Value *Op0, Value *Op1,
   bool IsEq = false;
   bool IsNe = false;
 
-  // Try to convert Pred to one of ULE/SLT/SLE/SLT.
+  // Try to convert Pred to one of ULE/ULT/SLE/SLT.
   switch (Pred) {
   case CmpInst::ICMP_UGT:
   case CmpInst::ICMP_UGE:

[dtcxzyw]

LGTM