[llvm-commits] [llvm] r122205 - /llvm/trunk/lib/CodeGen/MachineVerifier.cpp

[Cameron Zwarich]

Author: zwarich
Date: Sun Dec 19 17:50:53 2010
New Revision: 122205

URL: http://llvm.org/viewvc/llvm-project?rev=122205&view=rev
Log:
Early clobber operands are allowed to be defined at use indices. This fixes one
half of PR8813.

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=122205&r1=122204&r2=122205&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineVerifier.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineVerifier.cpp Sun Dec 19 17:50:53 2010
@@ -690,7 +690,7 @@
           const LiveInterval &LI = LiveInts->getInterval(Reg);
           if (const VNInfo *VNI = LI.getVNInfoAt(DefIdx)) {
             assert(VNI && "NULL valno is not allowed");
-            if (VNI->def != DefIdx) {
+            if (VNI->def != DefIdx && !MO->isEarlyClobber()) {
               report("Inconsistent valno->def", MO, MONum);
               *OS << "Valno " << VNI->id << " is not defined at "
                   << DefIdx << " in " << LI << '\n';