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Don't verify physical registers going into landing pads.

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Magic is happening that we don't understand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117370 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-10-26 16:49:23 +00:00
parent e4f506ff4b
commit e459d55f28
1 changed files with 8 additions and 0 deletions
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8
lib/CodeGen/MachineVerifier.cpp
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@ -1024,6 +1024,14 @@ void MachineVerifier::verifyLiveIntervals() {
}
for (;;) {
assert(LiveInts->isLiveInToMBB(LI, MFI));
// We don't know how to track physregs into a landing pad.
if (TargetRegisterInfo::isPhysicalRegister(LI.reg) &&
MFI->isLandingPad()) {
if (&*MFI == EndMBB)
break;
++MFI;
continue;
}
// Check that VNI is live-out of all predecessors.
for (MachineBasicBlock::const_pred_iterator PI = MFI->pred_begin(),
PE = MFI->pred_end(); PI != PE; ++PI) {