[llvm-commits] [llvm] r122581 - /llvm/trunk/lib/CodeGen/MachineVerifier.cpp

Cameron Zwarich zwarich at apple.com
Mon Dec 27 13:56:40 PST 2010

On Dec 27, 2010, at 1:30 PM, Jakob Stoklund Olesen wrote:

>> +          if (VNI->isPHIDef() && VNI->def == LiveInts->getMBBStartIdx(MFI)) {
> One thing is still missing: In this case, it is also legal for the live interval not to be live out of the predecessor. That can happen if a PHI operand was <undef>.

What's an easy test-case for this? I don't think I saw it trigger on any of the existing tests.


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