mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
13 lines
326 B
LLVM
13 lines
326 B
LLVM
; With sub reassociation, constant folding can eliminate the two 12 constants.
|
|
;
|
|
; RUN: llvm-as < %s | opt -reassociate -constprop -dce | llvm-dis | not grep 12
|
|
|
|
int "test"(int %A, int %B, int %C, int %D) {
|
|
%M = add int %A, 12
|
|
%N = add int %M, %B
|
|
%O = add int %N, %C
|
|
%P = sub int %D, %O
|
|
%Q = add int %P, 12
|
|
ret int %Q
|
|
}
|