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- ; 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
- }
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