mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-28 04:29:44 +00:00
b7c0b246da
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81545 91177308-0d34-0410-b5e6-96231b3b80d8
13 lines
355 B
LLVM
13 lines
355 B
LLVM
; There should be exactly one shift and one add left.
|
|
; RUN: opt < %s -reassociate -instcombine -S > %t
|
|
; RUN: grep shl %t | count 1
|
|
; RUN: grep add %t | count 1
|
|
|
|
define i32 @test(i32 %X, i32 %Y) {
|
|
%tmp.2 = shl i32 %X, 1 ; <i32> [#uses=1]
|
|
%tmp.6 = shl i32 %Y, 1 ; <i32> [#uses=1]
|
|
%tmp.4 = add i32 %tmp.6, %tmp.2 ; <i32> [#uses=1]
|
|
ret i32 %tmp.4
|
|
}
|
|
|