[llvm-commits] CVS: llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll

[Chris Lattner]

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

mul-neg-add.ll added (r1.1)
---
Log message:

new testcase


---
Diffs of the changes:  (+8 -0)

 mul-neg-add.ll |    8 ++++++++
 1 files changed, 8 insertions(+)


Index: llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll
diff -c /dev/null llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll:1.1
*** /dev/null	Sun May  8 16:41:28 2005
--- llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll	Sun May  8 16:41:18 2005
***************
*** 0 ****
--- 1,8 ----
+ ; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | not grep 'sub int 0'
+ 
+ int %test(int %X, int %Y, int %Z) {
+ 	%A = sub int 0, %X
+ 	%B = mul int %A, %Y
+ 	%C = add int %B, %Z   ; (-X)*Y + Z -> Z-X*Y
+ 	ret int %C
+ }