mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 18:29:45 +00:00
5e6e75a48e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222994 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
322 B
LLVM
12 lines
322 B
LLVM
; RUN: opt < %s -instcombine -S | grep " sub " | count 1
|
|
; PR2047
|
|
|
|
define i32 @l(i32 %a, i32 %b, i32 %c, i32 %d) {
|
|
entry:
|
|
%b.neg = sub i32 0, %b ; <i32> [#uses=1]
|
|
%c.neg = sub i32 0, %c ; <i32> [#uses=1]
|
|
%sub4 = add i32 %c.neg, %b.neg ; <i32> [#uses=1]
|
|
%sub6 = add i32 %sub4, %d ; <i32> [#uses=1]
|
|
ret i32 %sub6
|
|
}
|