[Mlir-commits] [clang] [flang] [llvm] [mlir] [OpenMP][flang] Add initial support for by-ref reductions on the GPU (PR #165714)

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Thu Oct 30 07:54:49 PDT 2025


github-actions[bot] wrote:

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp flang/lib/Lower/Support/ReductionProcessor.cpp flang/lib/Optimizer/OpenMP/DoConcurrentConversion.cpp llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp mlir/lib/Conversion/SCFToOpenMP/SCFToOpenMP.cpp mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp --diff_from_common_commit
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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.
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View the diff from clang-format here.
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diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index c25684afe..73089010c 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -2772,7 +2772,7 @@ Expected<Function *> OpenMPIRBuilder::emitInterWarpCopyFunction(
     const ReductionInfo &RI = En.value();
     bool IsByRefElem = !IsByRef.empty() && IsByRef[En.index()];
     unsigned RealTySize = M.getDataLayout().getTypeAllocSize(
-         IsByRefElem ? RI.ByRefElementType : RI.ElementType);
+        IsByRefElem ? RI.ByRefElementType : RI.ElementType);
     for (unsigned TySize = 4; TySize > 0 && RealTySize > 0; TySize /= 2) {
       Type *CType = Builder.getIntNTy(TySize * 8);
 

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https://github.com/llvm/llvm-project/pull/165714


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