[llvm-commits] CVS: llvm/test/Regression/Transforms/GCSE/vectorops.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/GCSE:

vectorops.ll added (r1.1)
---
Log message:

new testcase, vector operations should be CSE'd


---
Diffs of the changes:  (+26 -0)

 vectorops.ll |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+)


Index: llvm/test/Regression/Transforms/GCSE/vectorops.ll
diff -c /dev/null llvm/test/Regression/Transforms/GCSE/vectorops.ll:1.1
*** /dev/null	Fri Apr 14 00:10:03 2006
--- llvm/test/Regression/Transforms/GCSE/vectorops.ll	Fri Apr 14 00:09:53 2006
***************
*** 0 ****
--- 1,26 ----
+ ; RUN: llvm-as < %s | opt -gcse -instcombine -disable-output &&
+ ; RUN: llvm-as < %s | opt -gcse -instcombine | llvm-dis | not grep sub
+ 
+ uint %test_extractelement(<4 x uint> %V) {
+         %R = extractelement <4 x uint> %V, uint 1
+         %R2 = extractelement <4 x uint> %V, uint 1
+ 	%V = sub uint %R, %R2
+         ret uint %V
+ }
+ 
+ <4 x uint> %test_insertelement(<4 x uint> %V) {
+         %R = insertelement <4 x uint> %V, uint 0, uint 0
+         %R2 = insertelement <4 x uint> %V, uint 0, uint 0
+ 	%x = sub <4 x uint> %R, %R2
+         ret <4 x uint> %x
+ }
+ 
+ <4 x uint> %test_shufflevector(<4 x uint> %V) {
+         %R = shufflevector <4 x uint> %V, <4 x uint> %V, 
+                   <4 x uint> < uint 1, uint undef, uint 7, uint 2>
+         %R2 = shufflevector <4 x uint> %V, <4 x uint> %V, 
+                    <4 x uint> < uint 1, uint undef, uint 7, uint 2>
+ 	%x = sub <4 x uint> %R, %R2
+         ret <4 x uint> %x
+ }
+