mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 19:30:10 +00:00
50e8682f28
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6965 91177308-0d34-0410-b5e6-96231b3b80d8
11 lines
276 B
LLVM
11 lines
276 B
LLVM
; With sub reassociation, constant folding can eliminate the 12 and -12 constants.
|
|
;
|
|
; RUN: as < %s | opt -reassociate -constprop -instcombine -die | dis | not grep 12
|
|
|
|
int "test"(int %A, int %B) {
|
|
%X = add int -12, %A
|
|
%Y = sub int %X, %B
|
|
%Z = add int %Y, 12
|
|
ret int %Z
|
|
}
|