[flang-commits] [flang] [flang][AliasAnalysis] Relax AliasAnalysis for host associated alloca… (PR #220826)
via flang-commits
flang-commits at lists.llvm.org
Wed Sep 2 23:51:16 PDT 2026
github-actions[bot] wrote:
<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
<details>
<summary>
You can test this locally with the following command:
</summary>
``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- flang/include/flang/Optimizer/Analysis/AliasAnalysis.h flang/lib/Optimizer/Analysis/AliasAnalysis.cpp --diff_from_common_commit
``````````
:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:
</details>
<details>
<summary>
View the diff from clang-format here.
</summary>
``````````diff
diff --git a/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp b/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
index ad8dd3f13..4534adb66 100644
--- a/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
+++ b/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
@@ -429,8 +429,7 @@ bool AliasAnalysis::Source::isPointer() const {
bool AliasAnalysis::Source::isDeclaredAllocatable() const {
auto isAllocatable = [](mlir::Operation *op) {
- auto var =
- mlir::dyn_cast_or_null<fir::FortranVariableOpInterface>(op);
+ auto var = mlir::dyn_cast_or_null<fir::FortranVariableOpInterface>(op);
return var && var.isAllocatable();
};
@@ -848,10 +847,9 @@ AliasResult AliasAnalysis::alias(Source lhsSrc, Source rhsSrc, mlir::Value lhs,
// at least one is allocatable, since allocatables cannot be EQUIVALENCE
// objects, provided neither can participate in pointer association.
if (lhsSrc.kind == SourceKind::HostAssoc) {
- if (lhsSrc.isData() && rhsSrc.isData() &&
- !lhsSrc.isTargetOrPointer() && !rhsSrc.isTargetOrPointer() &&
- (lhsSrc.isDeclaredAllocatable() ||
- rhsSrc.isDeclaredAllocatable())) {
+ if (lhsSrc.isData() && rhsSrc.isData() && !lhsSrc.isTargetOrPointer() &&
+ !rhsSrc.isTargetOrPointer() &&
+ (lhsSrc.isDeclaredAllocatable() || rhsSrc.isDeclaredAllocatable())) {
LLVM_DEBUG(llvm::dbgs()
<< " no alias: distinct host-associated data involving "
"an allocatable\n");
``````````
</details>
https://github.com/llvm/llvm-project/pull/220826
More information about the flang-commits
mailing list