llvm-6502/test/Transforms/Reassociate/mul-neg-add.ll
Chris Lattner 22d06312a9 new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21787 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08 21:41:18 +00:00

9 lines
223 B
LLVM

; 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
}