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filecheckize

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83805 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-10-11 22:45:17 +00:00
parent a01752920e
commit 588c490aad
1 changed files with 13 additions and 15 deletions
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28
test/Transforms/InstCombine/shuffle.ll
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@ -1,19 +1,17 @@
; RUN: opt < %s -instcombine -S | \
; RUN: grep shufflevec | count 1
; RUN: opt < %s -instcombine -S | \
; RUN: not grep insertelement
; RUN: opt < %s -instcombine -S | \
; RUN: not grep extractelement
; END.
; RUN: opt < %s -instcombine -S | FileCheck %s
define <4 x float> @test(<4 x float> %tmp, <4 x float> %tmp1) {
%tmp4 = extractelement <4 x float> %tmp, i32 1 ; <float> [#uses=1]
%tmp2 = extractelement <4 x float> %tmp, i32 3 ; <float> [#uses=1]
%tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0 ; <float> [#uses=1]
%tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0 ; <<4 x float>> [#uses=1]
%tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1 ; <<4 x float>> [#uses=1]
%tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2 ; <<4 x float>> [#uses=1]
%tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3 ; <<4 x float>> [#uses=1]
; This should turn into a single shuffle.
define <4 x float> @test1(<4 x float> %tmp, <4 x float> %tmp1) {
; CHECK: @test1
; CHECK-NEXT: shufflevector
; CHECK-NEXT: ret
%tmp4 = extractelement <4 x float> %tmp, i32 1
%tmp2 = extractelement <4 x float> %tmp, i32 3
%tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0
%tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0
%tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1
%tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2
%tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3
ret <4 x float> %tmp134
}