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14 lines
352 B
LLVM
14 lines
352 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx -o %t
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; RUN: not grep movq %t
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; Check that widening doesn't introduce a mmx register in this case when
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; a simple load/store would suffice.
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define void @foo(<2 x i16>* %A, <2 x i16>* %B) {
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entry:
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%tmp1 = load <2 x i16>* %A ; <<2 x i16>> [#uses=1]
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store <2 x i16> %tmp1, <2 x i16>* %B
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ret void
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}
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