[llvm-commits] CVS: llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll

[Chris Lattner]

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

shift-simplify.ll added (r1.1)
---
Log message:

new testcase


---
Diffs of the changes:  (+22 -0)

 shift-simplify.ll |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+)


Index: llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll
diff -c /dev/null llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll:1.1
*** /dev/null	Tue Nov 14 01:45:46 2006
--- llvm/test/Regression/Transforms/InstCombine/shift-simplify.ll	Tue Nov 14 01:45:36 2006
***************
*** 0 ****
--- 1,22 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | egrep 'shl|lshr|ashr' | wc -l | grep 3
+ 
+ int %test0(int %A, int %B, ubyte %C) {
+ 	%X = shl int %A, ubyte %C
+ 	%Y = shl int %B, ubyte %C
+ 	%Z = and int %X, %Y
+ 	ret int %Z
+ }
+ 
+ int %test1(int %A, int %B, ubyte %C) {
+ 	%X = lshr int %A, ubyte %C
+ 	%Y = lshr int %B, ubyte %C
+ 	%Z = or int %X, %Y
+ 	ret int %Z
+ }
+ 
+ int %test2(int %A, int %B, ubyte %C) {
+ 	%X = ashr int %A, ubyte %C
+ 	%Y = ashr int %B, ubyte %C
+ 	%Z = xor int %X, %Y
+ 	ret int %Z
+ }