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22 lines
842 B
LLVM
22 lines
842 B
LLVM
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; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | not grep br
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;
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; Testcase distilled from 256.bzip2
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int %main() {
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entry:
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br label %loopentry
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loopentry: ; preds = %entry, %loopentry
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%indvar1 = phi uint [ 0, %entry ], [ %indvar.next2, %loopentry ] ; <uint> [#uses=1]
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%h.0 = phi int [ %tmp.2, %loopentry ], [ 4, %entry ] ; <int> [#uses=1]
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%tmp.1 = mul int %h.0, 3 ; <int> [#uses=1]
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%tmp.2 = add int %tmp.1, 1 ; <int> [#uses=1]
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%indvar.next2 = add uint %indvar1, 1 ; <uint> [#uses=2]
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%exitcond3 = setne uint %indvar.next2, 4 ; <bool> [#uses=1]
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br bool %exitcond3, label %loopentry, label %loopexit
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loopexit: ; preds = %loopentry
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ret int %tmp.2
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}
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