[llvm-commits] [llvm] r106943 - in /llvm/trunk: include/llvm/CodeGen/LiveInterval.h lib/CodeGen/LiveIntervalAnalysis.cpp lib/CodeGen/LiveStackAnalysis.cpp

[Benjamin Kramer]

Author: d0k
Date: Sat Jun 26 06:30:59 2010
New Revision: 106943

URL: http://llvm.org/viewvc/llvm-project?rev=106943&view=rev
Log:
VNInfos don't need to be destructed anymore.

Modified:
    llvm/trunk/include/llvm/CodeGen/LiveInterval.h
    llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
    llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp

Modified: llvm/trunk/include/llvm/CodeGen/LiveInterval.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveInterval.h?rev=106943&r1=106942&r2=106943&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveInterval.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveInterval.h Sat Jun 26 06:30:59 2010
@@ -67,7 +67,7 @@
     } cr;
 
   public:
-    typedef SpecificBumpPtrAllocator<VNInfo> Allocator;
+    typedef BumpPtrAllocator Allocator;
 
     /// The ID number of this value.
     unsigned id;
@@ -319,8 +319,8 @@
     /// the instruction that defines the value number.
     VNInfo *getNextValue(SlotIndex def, MachineInstr *CopyMI,
                        bool isDefAccurate, VNInfo::Allocator &VNInfoAllocator) {
-      VNInfo *VNI = VNInfoAllocator.Allocate();
-      new (VNI) VNInfo((unsigned)valnos.size(), def, CopyMI);
+      VNInfo *VNI =
+        new (VNInfoAllocator) VNInfo((unsigned)valnos.size(), def, CopyMI);
       VNI->setIsDefAccurate(isDefAccurate);
       valnos.push_back(VNI);
       return VNI;
@@ -330,8 +330,8 @@
     /// for the Value number.
     VNInfo *createValueCopy(const VNInfo *orig,
                             VNInfo::Allocator &VNInfoAllocator) {
-      VNInfo *VNI = VNInfoAllocator.Allocate();
-      new (VNI) VNInfo((unsigned)valnos.size(), *orig);
+      VNInfo *VNI =
+        new (VNInfoAllocator) VNInfo((unsigned)valnos.size(), *orig);
       valnos.push_back(VNI);
       return VNI;
     }

Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=106943&r1=106942&r2=106943&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Sat Jun 26 06:30:59 2010
@@ -87,8 +87,8 @@
   
   r2iMap_.clear();
 
-  // Release VNInfo memroy regions after all VNInfo objects are dtor'd.
-  VNInfoAllocator.DestroyAll();
+  // Release VNInfo memory regions, VNInfo objects don't need to be dtor'd.
+  VNInfoAllocator.Reset();
   while (!CloneMIs.empty()) {
     MachineInstr *MI = CloneMIs.back();
     CloneMIs.pop_back();

Modified: llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp?rev=106943&r1=106942&r2=106943&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveStackAnalysis.cpp Sat Jun 26 06:30:59 2010
@@ -35,8 +35,8 @@
 }
 
 void LiveStacks::releaseMemory() {
-  // Release VNInfo memroy regions after all VNInfo objects are dtor'd.
-  VNInfoAllocator.DestroyAll();
+  // Release VNInfo memory regions, VNInfo objects don't need to be dtor'd.
+  VNInfoAllocator.Reset();
   S2IMap.clear();
   S2RCMap.clear();
 }