[llvm-commits] [llvm] r83805 - /llvm/trunk/test/Transforms/InstCombine/shuffle.ll

[Chris Lattner]

Author: lattner
Date: Sun Oct 11 17:45:17 2009
New Revision: 83805

URL: http://llvm.org/viewvc/llvm-project?rev=83805&view=rev
Log:
filecheckize

Modified:
    llvm/trunk/test/Transforms/InstCombine/shuffle.ll

Modified: llvm/trunk/test/Transforms/InstCombine/shuffle.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/shuffle.ll?rev=83805&r1=83804&r2=83805&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/shuffle.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/shuffle.ll Sun Oct 11 17:45:17 2009
@@ -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
 }