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-rw-r--r--llvm/lib/Target/AArch64/AArch64ISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 04ea60c51b0..275ae6e5c42 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -3433,6 +3433,9 @@ SDValue AArch64TargetLowering::LowerCTPOP(SDValue Op, SelectionDAG &DAG) const {
AttributeSet::FunctionIndex, Attribute::NoImplicitFloat))
return SDValue();
+ if (!Subtarget->hasNEON())
+ return SDValue();
+
// While there is no integer popcount instruction, it can
// be more efficiently lowered to the following sequence that uses
// AdvSIMD registers/instructions as long as the copies to/from
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