mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-05 13:30:38 +00:00
69ccadd753
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
316 B
LLVM
12 lines
316 B
LLVM
; With sub reassociation, constant folding can eliminate all of the constants.
|
|
;
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -dce | llvm-dis | not grep add
|
|
|
|
int %test(int %A, int %B) {
|
|
%W = add int 5, %B
|
|
%X = add int -7, %A
|
|
%Y = sub int %X, %W
|
|
%Z = add int %Y, 12
|
|
ret int %Z
|
|
}
|