15 lines
607 B
LLVM
15 lines
607 B
LLVM
; RUN: opt < %s -instcombine -S | grep and
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; PR913
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define i32 @test(i32* %tmp1) {
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%tmp.i = load i32, i32* %tmp1 ; <i32> [#uses=1]
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%tmp = bitcast i32 %tmp.i to i32 ; <i32> [#uses=1]
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%tmp2.ui = lshr i32 %tmp, 5 ; <i32> [#uses=1]
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%tmp2 = bitcast i32 %tmp2.ui to i32 ; <i32> [#uses=1]
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%tmp3 = and i32 %tmp2, 1 ; <i32> [#uses=1]
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%tmp3.upgrd.1 = icmp ne i32 %tmp3, 0 ; <i1> [#uses=1]
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%tmp34 = zext i1 %tmp3.upgrd.1 to i32 ; <i32> [#uses=1]
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ret i32 %tmp34
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}
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