mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
69ccadd753
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
284 B
LLVM
10 lines
284 B
LLVM
; With reassociation, constant folding can eliminate the 12 and -12 constants.
|
|
;
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep add
|
|
|
|
int %test(int %arg) {
|
|
%tmp1 = sub int -12, %arg
|
|
%tmp2 = add int %tmp1, 12
|
|
ret int %tmp2
|
|
}
|