From 1b031ddedec2901ef01f103512b1d79f63a1bb85 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Sun, 19 Dec 2010 23:50:53 +0000
Subject: [PATCH] Early clobber operands are allowed to be defined at use
 indices. This fixes one half of PR8813.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122205 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineVerifier.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 2b1c7263b7b..f7713fd1eec 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -690,7 +690,7 @@ MachineVerifier::visitMachineOperand(const MachineOperand *MO, unsigned MONum) {
           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';