mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
5c083b174e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122620 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
787 B
LLVM
36 lines
787 B
LLVM
; Ensure constant propogation of logical instructions is working correctly.
|
|
|
|
; RUN: opt < %s -constprop -die -S | FileCheck %s
|
|
; CHECK-NOT: {{and|or|xor}}
|
|
|
|
define i32 @test1() {
|
|
%R = and i32 4, 1234 ; <i32> [#uses=1]
|
|
ret i32 %R
|
|
}
|
|
|
|
define i1 @test1.upgrd.1() {
|
|
%R = and i1 true, false ; <i1> [#uses=1]
|
|
ret i1 %R
|
|
}
|
|
|
|
define i32 @test2() {
|
|
%R = or i32 4, 1234 ; <i32> [#uses=1]
|
|
ret i32 %R
|
|
}
|
|
|
|
define i1 @test2.upgrd.2() {
|
|
%R = or i1 true, false ; <i1> [#uses=1]
|
|
ret i1 %R
|
|
}
|
|
|
|
define i32 @test3() {
|
|
%R = xor i32 4, 1234 ; <i32> [#uses=1]
|
|
ret i32 %R
|
|
}
|
|
|
|
define i1 @test3.upgrd.3() {
|
|
%R = xor i1 true, false ; <i1> [#uses=1]
|
|
ret i1 %R
|
|
}
|
|
|