[llvm] [Loads] Support dereference for non-constant offset (PR #149551)

[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:

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Analysis/Loads.cpp
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<details>
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp
index 9bc017382..7a3d18ab1 100644
--- a/llvm/lib/Analysis/Loads.cpp
+++ b/llvm/lib/Analysis/Loads.cpp
@@ -390,9 +390,10 @@ bool llvm::isDereferenceableAndAlignedInLoop(
         return false;
       // Check divisibility by alignment
       auto AlignVal = APInt(64, Alignment.value());
-      if (!SE.isKnownPredicate(ICmpInst::ICMP_EQ,
-            SE.getURemExpr(OffsetSCEV, SE.getConstant(AlignVal)),
-            SE.getZero(OffsetSCEV->getType())))
+      if (!SE.isKnownPredicate(
+              ICmpInst::ICMP_EQ,
+              SE.getURemExpr(OffsetSCEV, SE.getConstant(AlignVal)),
+              SE.getZero(OffsetSCEV->getType())))
         return false;
       AccessSizeSCEV = SE.getAddExpr(PtrDiff, OffsetSCEV);
       AccessSize = MaxPtrDiff + SE.getUnsignedRangeMax(OffsetSCEV);

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https://github.com/llvm/llvm-project/pull/149551