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14 lines
470 B
LLVM
14 lines
470 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -o %t -f
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; RUN: grep unpcklpd %t | count 1
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; RUN: grep movapd %t | count 1
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; Shows a dag combine bug that will generate an illegal build vector
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; with v2i64 build_vector i32, i32.
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define void @test(<2 x double>* %dst, <4 x double> %src) {
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entry:
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%tmp7.i = shufflevector <4 x double> %src, <4 x double> undef, <2 x i32> < i32 0, i32 2 >
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store <2 x double> %tmp7.i, <2 x double>* %dst
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ret void
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}
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