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c6df3d773b
Nearly all the changes to this pass have been done while maintaining and updating other parts of LLVM. LLVM has had another pass, SROA, which has superseded ScalarReplAggregates for quite some time. Differential Revision: http://reviews.llvm.org/D21316 llvm-svn: 272737
54 lines
2.2 KiB
LLVM
54 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: opt < %s -sroa -instcombine | \
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; RUN: llc -march=x86 -mcpu=yonah | not grep sub.*esp
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; This checks that various insert/extract idiom work without going to the
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; stack.
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
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define void @test(<4 x float>* %F, float %f) {
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entry:
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
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%tmp10 = insertelement <4 x float> %tmp3, float %f, i32 0 ; <<4 x float>> [#uses=2]
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%tmp6 = fadd <4 x float> %tmp10, %tmp10 ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp6, <4 x float>* %F
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ret void
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}
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define void @test2(<4 x float>* %F, float %f) {
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entry:
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%G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3]
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp3, <4 x float>* %G
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%tmp.upgrd.1 = getelementptr <4 x float>, <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1]
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store float %f, float* %tmp.upgrd.1
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%tmp4 = load <4 x float>, <4 x float>* %G ; <<4 x float>> [#uses=2]
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%tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp6, <4 x float>* %F
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ret void
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}
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define void @test3(<4 x float>* %F, float* %f) {
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entry:
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%G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2]
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
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store <4 x float> %tmp3, <4 x float>* %G
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%tmp.upgrd.2 = getelementptr <4 x float>, <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1]
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%tmp.upgrd.3 = load float, float* %tmp.upgrd.2 ; <float> [#uses=1]
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store float %tmp.upgrd.3, float* %f
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ret void
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}
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define void @test4(<4 x float>* %F, float* %f) {
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entry:
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp5.lhs = extractelement <4 x float> %tmp, i32 0 ; <float> [#uses=1]
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%tmp5.rhs = extractelement <4 x float> %tmp, i32 0 ; <float> [#uses=1]
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%tmp5 = fadd float %tmp5.lhs, %tmp5.rhs ; <float> [#uses=1]
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store float %tmp5, float* %f
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ret void
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}
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