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3a4c856323
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48527 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
891 B
LLVM
22 lines
891 B
LLVM
; RUN: llvm-as < %s | opt -licm | llvm-dis | %prcontext add 1 | grep preheader.loopexit:
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define void @test() {
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loopentry.2.i:
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br i1 false, label %no_exit.1.i.preheader, label %loopentry.3.i.preheader
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no_exit.1.i.preheader: ; preds = %loopentry.2.i
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br label %no_exit.1.i
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no_exit.1.i: ; preds = %endif.8.i, %no_exit.1.i.preheader
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br i1 false, label %return.i, label %endif.8.i
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endif.8.i: ; preds = %no_exit.1.i
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%inc.1.i = add i32 0, 1 ; <i32> [#uses=1]
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br i1 false, label %no_exit.1.i, label %loopentry.3.i.preheader.loopexit
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loopentry.3.i.preheader.loopexit: ; preds = %endif.8.i
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br label %loopentry.3.i.preheader
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loopentry.3.i.preheader: ; preds = %loopentry.3.i.preheader.loopexit, %loopentry.2.i
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%arg_num.0.i.ph13000 = phi i32 [ 0, %loopentry.2.i ], [ %inc.1.i, %loopentry.3.i.preheader.loopexit ] ; <i32> [#uses=0]
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ret void
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return.i: ; preds = %no_exit.1.i
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ret void
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}
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