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Is it safe or legal to call isInsideBundle even when I == E? MachineBasicBlock::iterator MachineBasicBlock::getFirstNonPHI() { instr_iterator I = instr_begin(), E = instr_end(); while (I != E && I->isPHI()) ++I; assert(!I->isInsideBundle() && "First non-phi MI cannot be inside a bundle!"); return I; } I am seeing an assert when I run llc. The code is

On Oct 25, 2012, at 7:01 PM, Akira Hatanaka <ahatanak at gmail.com> wrote: > Is it safe or legal to call isInsideBundle even when I == E? No, neither. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121025/cb0bdec9/attachment.html>

...ira Hatanaka <ahatanak at gmail.com> wrote: > > Is it safe or legal to call isInsideBundle even when I == E? > > > No, neither. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121025/d11c04f2/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: instriter1.patch Type: application/octet-stream Size: 836 bytes Desc: not available URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121025/d11c04f2/attachment.obj>