mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-17 21:35:07 +00:00
14 lines
324 B
LLVM
14 lines
324 B
LLVM
|
; With sub reassociation, constant folding can eliminate the 12 and -12 constants.
|
||
|
|
;
|
||
|
|
; RUN: if as < %s | opt -reassociate -constprop -instcombine -die | dis | grep add
|
||
|
|
; RUN: then exit 1
|
||
|
|
; RUN: else exit 0
|
||
|
|
; RUN: fi
|
||
|
|
|
||
|
|
int "test"(int %A, int %B) {
|
||
|
|
%X = add int -12, %A
|
||
|
|
%Y = sub int %X, %B
|
||
|
|
%Z = add int %Y, 12
|
||
|
|
ret int %Z
|
||
|
|
}
|