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| author | Farhana Aleen <farhana.aleen@gmail.com> | 2018-03-07 16:55:27 +0000 |
|---|---|---|
| committer | Farhana Aleen <farhana.aleen@gmail.com> | 2018-03-07 16:55:27 +0000 |
| commit | 347d12b4ceb270f1c06f18008f07fcb0148497fb (patch) | |
| tree | 5ff6a409b04cf86fa7bee8d6727c5169877c8ecf /llvm/lib/Transforms/Vectorize | |
| parent | f8438e8e591880d7857161a7cc83655c3fd076ef (diff) | |
| download | bcm5719-llvm-347d12b4ceb270f1c06f18008f07fcb0148497fb.tar.gz bcm5719-llvm-347d12b4ceb270f1c06f18008f07fcb0148497fb.zip | |
Revert "[AMDGPU] Widened vector length for global/constant address space."
This reverts commit ce988cc100dc65e7c6c727aff31ceb99231cab03.
llvm-svn: 326907
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp index 05bf8c6baaf..f438aae9d1d 100644 --- a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp @@ -666,12 +666,8 @@ Vectorizer::collectInstructions(BasicBlock *BB) { unsigned AS = Ptr->getType()->getPointerAddressSpace(); unsigned VecRegSize = TTI.getLoadStoreVecRegBitWidth(AS); - unsigned VF = VecRegSize / TySize; - VectorType *VecTy = dyn_cast<VectorType>(Ty); - // No point in looking at these if they're too big to vectorize. - if (TySize > VecRegSize / 2 || - (VecTy && TTI.getLoadVectorFactor(VF, TySize, TySize / 8, VecTy) == 0)) + if (TySize > VecRegSize / 2) continue; // Make sure all the users of a vector are constant-index extracts. @@ -713,12 +709,8 @@ Vectorizer::collectInstructions(BasicBlock *BB) { unsigned AS = Ptr->getType()->getPointerAddressSpace(); unsigned VecRegSize = TTI.getLoadStoreVecRegBitWidth(AS); - unsigned VF = VecRegSize / TySize; - VectorType *VecTy = dyn_cast<VectorType>(Ty); - // No point in looking at these if they're too big to vectorize. - if (TySize > VecRegSize / 2 || - (VecTy && TTI.getStoreVectorFactor(VF, TySize, TySize / 8, VecTy) == 0)) + if (TySize > VecRegSize / 2) continue; if (isa<VectorType>(Ty) && !llvm::all_of(SI->users(), [](const User *U) { |
