[llvm] [InstCombine] Use disjoint flag instead of calling haveNoCommonBitsSet. (PR #74222)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/74222.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 7379bdf93169e..481fcdf181946 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -3395,7 +3395,7 @@ Instruction *InstCombinerImpl::visitOr(BinaryOperator &I) {
   // or (mul X, Y), X --> add (mul X, Y), X --> mul X, (Y + 1)
   if (match(&I,
             m_c_Or(m_OneUse(m_Mul(m_Value(X), m_Value(Y))), m_Deferred(X))) &&
-      haveNoCommonBitsSet(Op0, Op1, DL)) {
+      cast<PossiblyDisjointInst>(I).isDisjoint()) {
     Value *IncrementY = Builder.CreateAdd(Y, ConstantInt::get(Ty, 1));
     return BinaryOperator::CreateMul(X, IncrementY);
   }

``````````

</details>


https://github.com/llvm/llvm-project/pull/74222