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Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64ISelLowering.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64ISelLowering.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index b27a02b8c182..60c00f47859b 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -13680,6 +13680,8 @@ static bool isEssentiallyExtractHighSubvector(SDValue N) {
N = N.getOperand(0);
if (N.getOpcode() != ISD::EXTRACT_SUBVECTOR)
return false;
+ if (N.getOperand(0).getValueType().isScalableVector())
+ return false;
return cast<ConstantSDNode>(N.getOperand(1))->getAPIntValue() ==
N.getOperand(0).getValueType().getVectorNumElements() / 2;
}