; Ensure constant propagation 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 | |
} | |