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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12404 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
944 B
LLVM
35 lines
944 B
LLVM
; RUN: llvm-as < %s | opt -loop-extract -disable-output
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; This testcase is failing the loop extractor because not all exit blocks
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; are dominated by all of the live-outs.
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implementation ; Functions:
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int %ab(int %alpha, int %beta) {
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entry:
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br label %loopentry.1.preheader
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loopentry.1.preheader: ; preds = %then.1
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br label %loopentry.1
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loopentry.1: ; preds = %loopentry.1.preheader, %no_exit.1
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br bool false, label %no_exit.1, label %loopexit.0.loopexit1
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no_exit.1: ; preds = %loopentry.1
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%tmp.53 = load int* null ; <int> [#uses=1]
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br bool false, label %shortcirc_next.2, label %loopentry.1
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shortcirc_next.2: ; preds = %no_exit.1
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%tmp.563 = call int %wins( int 0, int %tmp.53, int 3 ) ; <int> [#uses=0]
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ret int 0
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loopexit.0.loopexit1: ; preds = %loopentry.1
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br label %loopexit.0
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loopexit.0: ; preds = %loopexit.0.loopexit, %loopexit.0.loopexit1
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ret int 0
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}
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declare int %wins(int, int, int)
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declare ushort %ab_code()
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