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d4b3a37f96
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65597 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
973 B
LLVM
31 lines
973 B
LLVM
; This testcase was incorrectly computing that the loopentry.7 loop was
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; not a child of the loopentry.6 loop.
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;
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; RUN: llvm-as < %s | opt -analyze -loops | \
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; RUN: grep {^ Loop at depth 4 containing: %loopentry.7<header><latch><exit>}
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define void @getAndMoveToFrontDecode() {
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br label %endif.2
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endif.2: ; preds = %loopexit.5, %0
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br i1 false, label %loopentry.5, label %UnifiedExitNode
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loopentry.5: ; preds = %loopexit.6, %endif.2
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br i1 false, label %loopentry.6, label %UnifiedExitNode
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loopentry.6: ; preds = %loopentry.7, %loopentry.5
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br i1 false, label %loopentry.7, label %loopexit.6
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loopentry.7: ; preds = %loopentry.7, %loopentry.6
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br i1 false, label %loopentry.7, label %loopentry.6
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loopexit.6: ; preds = %loopentry.6
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br i1 false, label %loopentry.5, label %loopexit.5
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loopexit.5: ; preds = %loopexit.6
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br i1 false, label %endif.2, label %UnifiedExitNode
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UnifiedExitNode: ; preds = %loopexit.5, %loopentry.5, %endif.2
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ret void
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}
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