forked from OSchip/llvm-project
24 lines
602 B
LLVM
24 lines
602 B
LLVM
; RUN: llvm-as < %s | opt -loop-extract -disable-output
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void %maketree() {
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entry:
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br bool false, label %no_exit.1, label %loopexit.0
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no_exit.1: ; preds = %entry, %expandbox.entry, %endif
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br bool false, label %endif, label %expandbox.entry
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expandbox.entry: ; preds = %no_exit.1
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br bool false, label %loopexit.1, label %no_exit.1
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endif: ; preds = %no_exit.1
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br bool false, label %loopexit.1, label %no_exit.1
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loopexit.1: ; preds = %expandbox.entry, %endif
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%ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0]
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ret void
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loopexit.0: ; preds = %entry
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ret void
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}
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