[PATCH] D80720: [CodeGen,AArch64] Fix up warnings in splitStores
David Sherwood via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 2 23:58:09 PDT 2020
david-arm updated this revision to Diff 268067.
david-arm edited the summary of this revision.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D80720/new/
https://reviews.llvm.org/D80720
Files:
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -12087,8 +12087,13 @@
SDValue StVal = S->getValue();
EVT VT = StVal.getValueType();
- if (!VT.isVector())
+
+ if (!VT.isFixedLengthVector()) {
+ // All SVE vectors should be aligned to 16 bytes
+ assert(!VT.isScalableVector() || S->getAlignment() == 16 &&
+ "Alignment is not 16 bytes for scalable vectors!");
return SDValue();
+ }
// If we get a splat of zeros, convert this vector store to a store of
// scalars. They will be merged into store pairs of xzr thereby removing one
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