[llvm-commits] [llvm] r83806 - in /llvm/trunk/test/Transforms/InstCombine: shuffle.ll vec_shuffle.ll
Chris Lattner
sabre at nondot.org
Sun Oct 11 15:52:15 PDT 2009
Author: lattner
Date: Sun Oct 11 17:52:15 2009
New Revision: 83806
URL: http://llvm.org/viewvc/llvm-project?rev=83806&view=rev
Log:
filecheckize vec_shuffle.ll and merge shuffle.ll into it.
Removed:
llvm/trunk/test/Transforms/InstCombine/shuffle.ll
Modified:
llvm/trunk/test/Transforms/InstCombine/vec_shuffle.ll
Removed: llvm/trunk/test/Transforms/InstCombine/shuffle.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/shuffle.ll?rev=83805&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/shuffle.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/shuffle.ll (removed)
@@ -1,17 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; 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
-}
-
Modified: llvm/trunk/test/Transforms/InstCombine/vec_shuffle.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/vec_shuffle.ll?rev=83806&r1=83805&r2=83806&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/vec_shuffle.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/vec_shuffle.ll Sun Oct 11 17:52:15 2009
@@ -1,20 +1,25 @@
-; RUN: opt < %s -instcombine -S | not grep vector_shuffle
-; END.
+; RUN: opt < %s -instcombine -S | FileCheck %s
%T = type <4 x float>
define %T @test1(%T %v1) {
+; CHECK: @test1
+; CHECK: ret %T %v1
%v2 = shufflevector %T %v1, %T undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret %T %v2
}
define %T @test2(%T %v1) {
+; CHECK: @test2
+; CHECK: ret %T %v1
%v2 = shufflevector %T %v1, %T %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
ret %T %v2
}
define float @test3(%T %A, %T %B, float %f) {
+; CHECK: @test3
+; CHECK: ret float %f
%C = insertelement %T %A, float %f, i32 0
%D = shufflevector %T %C, %T %B, <4 x i32> <i32 5, i32 0, i32 2, i32 7>
%E = extractelement %T %D, i32 1
@@ -22,18 +27,27 @@
}
define i32 @test4(<4 x i32> %X) {
+; CHECK: @test4
+; CHECK-NEXT: extractelement
+; CHECK-NEXT: ret
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define i32 @test5(<4 x i32> %X) {
+; CHECK: @test5
+; CHECK-NEXT: extractelement
+; CHECK-NEXT: ret
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 undef, i32 undef>
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define float @test6(<4 x float> %X) {
+; CHECK: @test6
+; CHECK-NEXT: extractelement
+; CHECK-NEXT: ret
%X1 = bitcast <4 x float> %X to <4 x i32>
%tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float>
@@ -42,6 +56,24 @@
}
define <4 x float> @test7(<4 x float> %tmp45.i) {
+; CHECK: @test7
+; CHECK-NEXT: ret %T %tmp45.i
%tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 >
ret <4 x float> %tmp1642.i
}
+
+; This should turn into a single shuffle.
+define <4 x float> @test8(<4 x float> %tmp, <4 x float> %tmp1) {
+; CHECK: @test8
+; 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
+}
+
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