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74c740052a
This fixes PR7649. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108513 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
665 B
LLVM
21 lines
665 B
LLVM
; RUN: opt < %s -domfrontier -loopsimplify -domfrontier -verify-dom-info -analyze
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define void @a() nounwind {
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entry:
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br i1 undef, label %bb37, label %bb1.i
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bb1.i: ; preds = %bb1.i, %bb
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%indvar = phi i64 [ %indvar.next, %bb1.i ], [ 0, %entry ] ; <i64> [#uses=1]
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
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%exitcond = icmp eq i64 %indvar.next, 576 ; <i1> [#uses=1]
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br i1 %exitcond, label %bb37, label %bb1.i
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bb37: ; preds = %bb1.i, %bb
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br label %return
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return: ; preds = %bb39
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ret void
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}
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