X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FTailDuplication.cpp;h=1497d1ba6287a2d6c80f7d48d31ce6a5303390c8;hb=dfa4cecb1e549d96f800f7ebc793a342d8df1244;hp=d077b091937dc1eb0b35edcb1db30f4888d9d45b;hpb=eb25bd2356cca5ef83472b1ae0f764037b82ad82;p=oota-llvm.git

diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index d077b091937..1497d1ba628 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/Statistic.h"
@@ -62,7 +63,7 @@ namespace {
     const TargetRegisterInfo *TRI;
     MachineModuleInfo *MMI;
     MachineRegisterInfo *MRI;
-    RegScavenger *RS;
+    OwningPtr<RegScavenger> RS;
     bool PreRegAlloc;
 
     // SSAUpdateVRs - A list of virtual registers for which to update SSA form.
@@ -132,9 +133,9 @@ bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) {
   MRI = &MF.getRegInfo();
   MMI = getAnalysisIfAvailable<MachineModuleInfo>();
   PreRegAlloc = MRI->isSSA();
-  RS = NULL;
+  RS.reset();
   if (MRI->tracksLiveness() && TRI->trackLivenessAfterRegAlloc(MF))
-    RS = new RegScavenger();
+    RS.reset(new RegScavenger());
 
   bool MadeChange = false;
   while (TailDuplicateBlocks(MF))
@@ -551,7 +552,8 @@ TailDuplicatePass::shouldTailDuplicate(const MachineFunction &MF,
   // compensate for the duplication.
   unsigned MaxDuplicateCount;
   if (TailDuplicateSize.getNumOccurrences() == 0 &&
-      MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
+      MF.getFunction()->getFnAttributes().
+        hasAttribute(Attributes::OptimizeForSize))
     MaxDuplicateCount = 1;
   else
     MaxDuplicateCount = TailDuplicateSize;