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16 lines
441 B
LLVM
16 lines
441 B
LLVM
; RUN: llvm-as < %s | opt -tailduplicate -disable-output
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define void @ab() {
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entry:
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br label %loopentry.5
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loopentry.5: ; preds = %no_exit.5, %entry
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%poscnt.1 = phi i64 [ 0, %entry ], [ %tmp.289, %no_exit.5 ] ; <i64> [#uses=1]
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%tmp.289 = ashr i64 %poscnt.1, 1 ; <i64> [#uses=1]
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br i1 false, label %no_exit.5, label %loopexit.5
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no_exit.5: ; preds = %loopentry.5
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br label %loopentry.5
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loopexit.5: ; preds = %loopentry.5
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ret void
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}
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