[llvm-commits] [llvm] r159039 - /llvm/trunk/lib/CodeGen/MachineVerifier.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Fri Jun 22 17:23:58 2012
New Revision: 159039

URL: http://llvm.org/viewvc/llvm-project?rev=159039&view=rev
Log:
Also verify the def index for early clobbers.

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=159039&r1=159038&r2=159039&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineVerifier.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineVerifier.cpp Fri Jun 22 17:23:58 2012
@@ -866,12 +866,13 @@
     // Check LiveInts for a live range, but only for virtual registers.
     if (LiveInts && TargetRegisterInfo::isVirtualRegister(Reg) &&
         !LiveInts->isNotInMIMap(MI)) {
-      SlotIndex DefIdx = LiveInts->getInstructionIndex(MI).getRegSlot();
+      SlotIndex DefIdx = LiveInts->getInstructionIndex(MI);
+      DefIdx = DefIdx.getRegSlot(MO->isEarlyClobber());
       if (LiveInts->hasInterval(Reg)) {
         const LiveInterval &LI = LiveInts->getInterval(Reg);
         if (const VNInfo *VNI = LI.getVNInfoAt(DefIdx)) {
           assert(VNI && "NULL valno is not allowed");
-          if (VNI->def != DefIdx && !MO->isEarlyClobber()) {
+          if (VNI->def != DefIdx) {
             report("Inconsistent valno->def", MO, MONum);
             *OS << "Valno " << VNI->id << " is not defined at "
               << DefIdx << " in " << LI << '\n';