commit ce9a20b808ba48adf72e0c0615f903a65e9f9eb8
author Benjamin Kramer <benny.kra@googlemail.com> Sat Jun 26 11:30:59 2010 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sat Jun 26 11:30:59 2010 +0000
tree 6c5d7a13f86f7a88299af5fb2ad20815ecf06d49
parent fc91e7d9cba5343ab70382b95255826c78013fdf

VNInfos don't need to be destructed anymore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106943 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/LiveInterval.h

diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h
index 94b8106..5c1a7ec 100644
--- a/include/llvm/CodeGen/LiveInterval.h
+++ b/include/llvm/CodeGen/LiveInterval.h
@@ -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;
     }

lib/CodeGen/LiveIntervalAnalysis.cpp

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index fbf2833..5f5aa3b 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -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();

lib/CodeGen/LiveStackAnalysis.cpp

diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp
index 798b9b9..709e2c6 100644
--- a/lib/CodeGen/LiveStackAnalysis.cpp
+++ b/lib/CodeGen/LiveStackAnalysis.cpp
@@ -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();
 }