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31 lines
1.0 KiB
LLVM
31 lines
1.0 KiB
LLVM
; RUN: opt < %s -scalarrepl -S > %t
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; RUN: grep {ret <16 x float> %A} %t
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; RUN: grep {ret <16 x float> zeroinitializer} %t
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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define <16 x float> @foo(<16 x float> %A) nounwind {
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%tmp = alloca <16 x float>, align 16
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%tmp2 = alloca <16 x float>, align 16
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store <16 x float> %A, <16 x float>* %tmp
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%s = bitcast <16 x float>* %tmp to i8*
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%s2 = bitcast <16 x float>* %tmp2 to i8*
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call void @llvm.memcpy.i64(i8* %s2, i8* %s, i64 64, i32 16)
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%R = load <16 x float>* %tmp2
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ret <16 x float> %R
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}
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define <16 x float> @foo2(<16 x float> %A) nounwind {
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%tmp2 = alloca <16 x float>, align 16
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%s2 = bitcast <16 x float>* %tmp2 to i8*
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call void @llvm.memset.i64(i8* %s2, i8 0, i64 64, i32 16)
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%R = load <16 x float>* %tmp2
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ret <16 x float> %R
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}
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declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind
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declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind
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