[PATCH] D91834: [SelectionDAG] Use TypeSize for the stack offset.
Hsiangkai Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 19 17:37:53 PST 2020
HsiangKai created this revision.
HsiangKai added reviewers: huntergr, craig.topper, efriedma, paulwalker-arm.
Herald added subscribers: ecnelises, hiraditya.
Herald added a project: LLVM.
HsiangKai requested review of this revision.
The return value type of getSizeInBits() is TypeSize now. Keep the type of the offset as TypeSize to enable concat_vectors to handle scalable vector objects correctly.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D91834
Files:
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1419,7 +1419,7 @@
// Emit a store of each element to the stack slot.
SmallVector<SDValue, 8> Stores;
- unsigned TypeByteSize = MemVT.getSizeInBits() / 8;
+ TypeSize TypeByteSize = MemVT.getSizeInBits() / 8;
assert(TypeByteSize > 0 && "Vector element type too small for stack store!");
// If the destination vector element type of a BUILD_VECTOR is narrower than
@@ -1432,9 +1432,9 @@
// Ignore undef elements.
if (Node->getOperand(i).isUndef()) continue;
- unsigned Offset = TypeByteSize*i;
+ TypeSize Offset = TypeByteSize * i;
- SDValue Idx = DAG.getMemBasePlusOffset(FIPtr, TypeSize::Fixed(Offset), dl);
+ SDValue Idx = DAG.getMemBasePlusOffset(FIPtr, Offset, dl);
if (Truncate)
Stores.push_back(DAG.getTruncStore(DAG.getEntryNode(), dl,
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