[llvm] IndVarSimplify: strip redundant getDataLayout (NFC) (PR #125546)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>

DataLayout is already available as a member variable.

---
Full diff: https://github.com/llvm/llvm-project/pull/125546.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Scalar/IndVarSimplify.cpp (-3) 


``````````diff
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index bfd618ccdd3795e..9619dfdbf412317 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -1460,7 +1460,6 @@ bool IndVarSimplify::canonicalizeExitCondition(Loop *L) {
     if (!match(LHS, m_ZExt(m_Value(LHSOp))) || !ICmp->isSigned())
       continue;
 
-    const DataLayout &DL = ExitingBB->getDataLayout();
     const unsigned InnerBitWidth = DL.getTypeSizeInBits(LHSOp->getType());
     const unsigned OuterBitWidth = DL.getTypeSizeInBits(RHS->getType());
     auto FullCR = ConstantRange::getFull(InnerBitWidth);
@@ -1536,8 +1535,6 @@ bool IndVarSimplify::canonicalizeExitCondition(Loop *L) {
         DeadInsts.push_back(LHS);
     };
 
-
-    const DataLayout &DL = ExitingBB->getDataLayout();
     const unsigned InnerBitWidth = DL.getTypeSizeInBits(LHSOp->getType());
     const unsigned OuterBitWidth = DL.getTypeSizeInBits(RHS->getType());
     auto FullCR = ConstantRange::getFull(InnerBitWidth);

``````````

</details>


https://github.com/llvm/llvm-project/pull/125546