mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
12 lines
394 B
LLVM
12 lines
394 B
LLVM
; With reassociation, constant folding can eliminate the +/- 30 constants.
|
|
;
|
|
; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 30
|
|
|
|
define i32 @test(i32 %reg109, i32 %reg1111) {
|
|
%reg115 = add i32 %reg109, -30 ; <i32> [#uses=1]
|
|
%reg116 = add i32 %reg115, %reg1111 ; <i32> [#uses=1]
|
|
%reg117 = add i32 %reg116, 30 ; <i32> [#uses=1]
|
|
ret i32 %reg117
|
|
}
|
|
|