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...arantee the required DAG will be output for testing. 4. Where should the test be placed? (How do I test for no-assert?) Please do comment. Robert -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130822/48b7e816/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: PatchCallResourceDeadLock Type: application/octet-stream Size: 6952 bytes Desc: PatchCallResourceDeadLock URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130822/48b7e816/attachmen...

sorry, Just noticed that the diagrams have 'Destroy' & 'SetUp' the wrong way around! Robert ________________________________ From: llvmdev-bounces at cs.uiuc.edu [llvmdev-bounces at cs.uiuc.edu] on behalf of Robert Lytton [robert at xmos.com] Sent: 21 August 2013 18:34 To: llvmdev at cs.uiuc.edu Subject: Re: [LLVMdev] PrescheduleNodesWithMultipleUses() causing failure in

Hi, I have reasoned through and believe the problem is with the PrescheduleNodesWithMultipleUses. Take the following DAG (arrow to predecessor): Destroy Destroy ^ ^ | | | | SetUp----->PredSU <-----SU ^ ^ ^ | | | | | | ----------- |