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Clean up and FileCheck-ize a test. 

llvm-svn: 123153
This commit is contained in:
Chandler Carruth 2011-01-10 02:53:54 +00:00
parent 83bd49d4f9
commit ef7aac5961
1 changed files with 19 additions and 19 deletions
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38
llvm/test/Transforms/InstCombine/vec_demanded_elts.ll
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@ -1,17 +1,13 @@
; RUN: opt < %s -instcombine -S | \
; RUN: grep {fadd float}
; RUN: opt < %s -instcombine -S | \
; RUN: grep {fmul float}
; RUN: opt < %s -instcombine -S | \
; RUN: not grep {insertelement.*0.00}
; RUN: opt < %s -instcombine -S | \
; RUN: not grep {call.*llvm.x86.sse.mul}
; RUN: opt < %s -instcombine -S | \
; RUN: not grep {call.*llvm.x86.sse.sub}
; END.
; RUN: opt < %s -instcombine -S | FileCheck %s
define i16 @test1(float %f) {
entry:
; CHECK: @test1
; CHECK: fmul float
; CHECK-NOT: insertelement {{.*}} 0.00
; CHECK-NOT: call {{.*}} @llvm.x86.sse.mul
; CHECK-NOT: call {{.*}} @llvm.x86.sse.sub
; CHECK: ret
%tmp = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x float>> [#uses=1]
%tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 1 ; <<4 x float>> [#uses=1]
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2 ; <<4 x float>> [#uses=1]
@ -26,14 +22,18 @@ entry:
}
define i32 @test2(float %f) {
%tmp5 = fmul float %f, %f
%tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0
%tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
%tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
%tmp19 = bitcast <4 x float> %tmp12 to <4 x i32>
%tmp21 = extractelement <4 x i32> %tmp19, i32 0
ret i32 %tmp21
; CHECK: @test2
; CHECK-NOT: insertelement
; CHECK-NOT: extractelement
; CHECK: ret
%tmp5 = fmul float %f, %f
%tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0
%tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1
%tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
%tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
%tmp19 = bitcast <4 x float> %tmp12 to <4 x i32>
%tmp21 = extractelement <4 x i32> %tmp19, i32 0
ret i32 %tmp21
}
declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)