mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-28 06:22:51 +01:00
13 lines
307 B
LLVM
13 lines
307 B
LLVM
; With 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 %arg) {
|
|
%tmp1 = sub int -12, %arg
|
|
%tmp2 = add int %tmp1, 12
|
|
ret int %tmp2
|
|
}
|