From dc5e7065a4132246e97dda1db39c4c2ae61e0cc3 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Thu, 28 Oct 2010 20:44:22 +0000
Subject: [PATCH] One day, physical register live ranges will be sensible.

llvm-svn: 117602
---
 llvm/lib/CodeGen/MachineVerifier.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 9b3fdcfc1ea3..352c01d91d42 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -908,6 +908,11 @@ void MachineVerifier::verifyLiveIntervals() {
     if (MRI->use_empty(LI.reg))
       continue;
 
+    // Physical registers have much weirdness going on, mostly from coalescing.
+    // We should probably fix it, but for now just ignore them.
+    if (TargetRegisterInfo::isPhysicalRegister(LI.reg))
+      continue;
+
     assert(LVI->first == LI.reg && "Invalid reg to interval mapping");
 
     for (LiveInterval::const_vni_iterator I = LI.vni_begin(), E = LI.vni_end();