forked from OSchip/llvm-project
36 lines
794 B
LLVM
36 lines
794 B
LLVM
; Ensure constant propogation of logical instructions is working correctly.
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; RUN: llvm-as < %s | opt -constprop -die | llvm-dis | \
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; RUN: not egrep {and|or|xor}
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define i32 @test1() {
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%R = and i32 4, 1234 ; <i32> [#uses=1]
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ret i32 %R
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}
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define i1 @test1.upgrd.1() {
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%R = and i1 true, false ; <i1> [#uses=1]
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ret i1 %R
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}
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define i32 @test2() {
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%R = or i32 4, 1234 ; <i32> [#uses=1]
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ret i32 %R
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}
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define i1 @test2.upgrd.2() {
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%R = or i1 true, false ; <i1> [#uses=1]
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ret i1 %R
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}
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define i32 @test3() {
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%R = xor i32 4, 1234 ; <i32> [#uses=1]
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ret i32 %R
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}
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define i1 @test3.upgrd.3() {
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%R = xor i1 true, false ; <i1> [#uses=1]
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ret i1 %R
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}
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