| ; Ensure constant propogation of logical instructions is working correctly. |
| |
| ; RUN: llvm-as < %s | opt -constprop -die | llvm-dis | \ |
| ; RUN: not egrep {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 |
| } |
| |