Fixes to make LLVM compile with vc7.1.

Patch contributed by Paolo Invernizzi!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16152 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 00e4e89..eda105f 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -470,7 +470,7 @@
     // is active or inactive to properly update the PhysRegTracker
     // and the VirtRegMap
     IntervalPtrs::iterator it;
-    if ((it = find(active_.begin(), active_.end(), i)) != active_.end()) {
+    if ((it = std::find(active_.begin(), active_.end(), i)) != active_.end()) {
       active_.erase(it);
       if (MRegisterInfo::isPhysicalRegister(i->reg)) {
         prt_->delRegUse(i->reg);
@@ -483,7 +483,7 @@
         vrm_->clearVirt(i->reg);
       }
     }
-    else if ((it = find(inactive_.begin(), inactive_.end(), i)) != inactive_.end()) {
+    else if ((it = std::find(inactive_.begin(), inactive_.end(), i)) != inactive_.end()) {
       inactive_.erase(it);
       if (MRegisterInfo::isPhysicalRegister(i->reg))
         unhandled_.push(i);