[llvm-commits] [llvm] r67856 - in /llvm/trunk/include/llvm: ADT/ilist_node.h BasicBlock.h CodeGen/MachineBasicBlock.h CodeGen/MachineFunction.h CodeGen/SelectionDAG.h Function.h

[Dan Gohman]

Author: djg
Date: Fri Mar 27 13:37:13 2009
New Revision: 67856

URL: http://llvm.org/viewvc/llvm-project?rev=67856&view=rev
Log:
Revert r67844. This fixes the llvm-gcc-4.2 build on Darwin.

Modified:
    llvm/trunk/include/llvm/ADT/ilist_node.h
    llvm/trunk/include/llvm/BasicBlock.h
    llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h
    llvm/trunk/include/llvm/CodeGen/MachineFunction.h
    llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
    llvm/trunk/include/llvm/Function.h

Modified: llvm/trunk/include/llvm/ADT/ilist_node.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist_node.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/ilist_node.h (original)
+++ llvm/trunk/include/llvm/ADT/ilist_node.h Fri Mar 27 13:37:13 2009
@@ -18,49 +18,30 @@
 namespace llvm {
 
 template<typename NodeTy>
-struct ilist_traits;
-
-/// ilist_half_node - Base class that provides prev services for sentinels.
-///
-template<typename NodeTy>
-class ilist_half_node {
-  friend struct ilist_traits<NodeTy>;
-  NodeTy *Prev;
-protected:
-  NodeTy *getPrev() { return Prev; }
-  const NodeTy *getPrev() const { return Prev; }
-  void setPrev(NodeTy *P) { Prev = P; }
-  ilist_half_node() : Prev(0) {}
-};
+struct ilist_nextprev_traits;
 
 template<typename NodeTy>
-struct ilist_nextprev_traits;
+struct ilist_traits;
 
 /// ilist_node - Base class that provides next/prev services for nodes
 /// that use ilist_nextprev_traits or ilist_default_traits.
 ///
 template<typename NodeTy>
-class ilist_node : ilist_half_node<NodeTy> {
+class ilist_node {
+private:
   friend struct ilist_nextprev_traits<NodeTy>;
   friend struct ilist_traits<NodeTy>;
-  NodeTy *Next;
+  NodeTy *Prev, *Next;
+  NodeTy *getPrev() { return Prev; }
   NodeTy *getNext() { return Next; }
+  const NodeTy *getPrev() const { return Prev; }
   const NodeTy *getNext() const { return Next; }
+  void setPrev(NodeTy *N) { Prev = N; }
   void setNext(NodeTy *N) { Next = N; }
 protected:
-  ilist_node() : Next(0) {}
+  ilist_node() : Prev(0), Next(0) {}
 };
 
-/// When assertions are off, the Next field of sentinels
-/// will not be accessed. So it is not necessary to allocate
-/// space for it. The following macro selects the most
-/// efficient trais class.
-#ifndef NDEBUG
-#   define ILIST_NODE ilist_node
-#else
-#   define ILIST_NODE ilist_half_node
-#endif
-
 } // End llvm namespace
 
 #endif

Modified: llvm/trunk/include/llvm/BasicBlock.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/BasicBlock.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/BasicBlock.h (original)
+++ llvm/trunk/include/llvm/BasicBlock.h Fri Mar 27 13:37:13 2009
@@ -46,7 +46,7 @@
   Instruction *ensureHead(Instruction*) const { return createSentinel(); }
   static void noteHead(Instruction*, Instruction*) {}
 private:
-  mutable ILIST_NODE<Instruction> Sentinel;
+  mutable ilist_node<Instruction> Sentinel;
 };
 
 /// This represents a single basic block in LLVM. A basic block is simply a

Modified: llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineBasicBlock.h Fri Mar 27 13:37:13 2009
@@ -26,7 +26,7 @@
 template <>
 struct ilist_traits<MachineInstr> : public ilist_default_traits<MachineInstr> {
 private:
-  mutable ILIST_NODE<MachineInstr> Sentinel;
+  mutable ilist_node<MachineInstr> Sentinel;
 
   // this is only set by the MachineBasicBlock owning the LiveList
   friend class MachineBasicBlock;

Modified: llvm/trunk/include/llvm/CodeGen/MachineFunction.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineFunction.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineFunction.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineFunction.h Fri Mar 27 13:37:13 2009
@@ -37,7 +37,7 @@
 template <>
 struct ilist_traits<MachineBasicBlock>
     : public ilist_default_traits<MachineBasicBlock> {
-  mutable ILIST_NODE<MachineBasicBlock> Sentinel;
+  mutable ilist_node<MachineBasicBlock> Sentinel;
 public:
   MachineBasicBlock *createSentinel() const {
     return static_cast<MachineBasicBlock*>(&Sentinel);

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAG.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAG.h Fri Mar 27 13:37:13 2009
@@ -39,7 +39,7 @@
 
 template<> struct ilist_traits<SDNode> : public ilist_default_traits<SDNode> {
 private:
-  mutable ILIST_NODE<SDNode> Sentinel;
+  mutable ilist_node<SDNode> Sentinel;
 public:
   SDNode *createSentinel() const {
     return static_cast<SDNode*>(&Sentinel);

Modified: llvm/trunk/include/llvm/Function.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Function.h?rev=67856&r1=67855&r2=67856&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Function.h (original)
+++ llvm/trunk/include/llvm/Function.h Fri Mar 27 13:37:13 2009
@@ -45,7 +45,7 @@
 
   static ValueSymbolTable *getSymTab(Function *ItemParent);
 private:
-  mutable ILIST_NODE<BasicBlock> Sentinel;
+  mutable ilist_node<BasicBlock> Sentinel;
 };
 
 template<> struct ilist_traits<Argument>
@@ -62,7 +62,7 @@
 
   static ValueSymbolTable *getSymTab(Function *ItemParent);
 private:
-  mutable ILIST_NODE<Argument> Sentinel;
+  mutable ilist_node<Argument> Sentinel;
 };
 
 class Function : public GlobalValue, public Annotable,