[PATCH] D155699: [AMDGPU] Allow vector access types in PromoteAllocaToVector

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 24 06:11:56 PDT 2023


arsenm accepted this revision.
arsenm added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp:456
+    Type *AccessTy = Val->getType();
+    unsigned AccessSize = DL.getTypeStoreSize(AccessTy);
+    if (AccessSize == VecStoreSize && cast<Constant>(Index)->isZeroValue()) {
----------------
TypeSize?


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp:467
+    if (isa<FixedVectorType>(AccessTy)) {
+      assert(AccessSize % DL.getTypeStoreSize(VecEltTy) == 0);
+      const unsigned NumElts = AccessSize / DL.getTypeStoreSize(VecEltTy);
----------------
isKnownMultipleOf


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155699/new/

https://reviews.llvm.org/D155699



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