[llvm-commits] [llvm] r117370 - /llvm/trunk/lib/CodeGen/MachineVerifier.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue Oct 26 11:49:23 2010
New Revision: 117370

URL: http://llvm.org/viewvc/llvm-project?rev=117370&view=rev
Log:
Don't verify physical registers going into landing pads.
Magic is happening that we don't understand.

Modified:
    llvm/trunk/lib/CodeGen/MachineVerifier.cpp

Modified: llvm/trunk/lib/CodeGen/MachineVerifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineVerifier.cpp?rev=117370&r1=117369&r2=117370&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineVerifier.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineVerifier.cpp Tue Oct 26 11:49:23 2010
@@ -1024,6 +1024,14 @@
       }
       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) {