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30 lines
1.2 KiB
LLVM
30 lines
1.2 KiB
LLVM
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; RUN: llvm-as < %s | opt -instcombine -simplifycfg -disable-output &&
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; RUN: llvm-as < %s | opt -instcombine -simplifycfg | llvm-dis | not grep 'call void %abort'
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%b_rec.0 = external global int
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void %_Z12h000007_testv(uint *%P) {
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entry:
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%tmp.2 = load int* %b_rec.0 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.2, -989855744 ; <int> [#uses=2]
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%tmp.16 = and int %tmp.9, -805306369 ; <int> [#uses=2]
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%tmp.17 = and int %tmp.9, -973078529 ; <int> [#uses=1]
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store int %tmp.17, int* %b_rec.0
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%tmp.17.shrunk = cast int %tmp.16 to uint ; <uint> [#uses=1]
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%tmp.22 = and uint %tmp.17.shrunk, 3221225472 ; <uint> [#uses=1]
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%tmp.23 = seteq uint %tmp.22, 3221225472 ; <bool> [#uses=1]
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br bool %tmp.23, label %endif.0, label %then.0
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then.0: ; preds = %entry
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tail call void %abort( )
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unreachable
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endif.0: ; preds = %entry
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%tmp.17.shrunk2 = cast int %tmp.16 to uint ; <uint> [#uses=1]
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%tmp.27.mask = and uint %tmp.17.shrunk2, 100663295 ; <uint> [#uses=1]
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store uint %tmp.27.mask, uint* %P
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ret void
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}
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declare void %abort()
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