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-rw-r--r--include/llvm/ADT/ilist.h13
-rw-r--r--include/llvm/ADT/ilist_node.h41
-rw-r--r--include/llvm/BasicBlock.h2
-rw-r--r--include/llvm/CodeGen/MachineBasicBlock.h2
-rw-r--r--include/llvm/CodeGen/MachineFunction.h2
-rw-r--r--include/llvm/CodeGen/SelectionDAG.h2
-rw-r--r--include/llvm/Function.h4
7 files changed, 18 insertions, 48 deletions
diff --git a/include/llvm/ADT/ilist.h b/include/llvm/ADT/ilist.h
index 1a3571d..1db648b 100644
--- a/include/llvm/ADT/ilist.h
+++ b/include/llvm/ADT/ilist.h
@@ -39,15 +39,8 @@
#define LLVM_ADT_ILIST_H
#include "llvm/ADT/iterator.h"
-#include "llvm/Config/config.h"
#include <cassert>
-#if defined(LLVM_COMPACT_SENTINELS) && LLVM_COMPACT_SENTINELS
-# define sentinel_tail_assert(COND)
-#else
-# define sentinel_tail_assert(COND) assert(COND)
-#endif
-
namespace llvm {
template<typename NodeTy, typename Traits> class iplist;
@@ -196,12 +189,12 @@ public:
// Accessors...
operator pointer() const {
- sentinel_tail_assert(Traits::getNext(NodePtr) != 0 && "Dereferencing end()!");
+ assert(Traits::getNext(NodePtr) != 0 && "Dereferencing end()!");
return NodePtr;
}
reference operator*() const {
- sentinel_tail_assert(Traits::getNext(NodePtr) != 0 && "Dereferencing end()!");
+ assert(Traits::getNext(NodePtr) != 0 && "Dereferencing end()!");
return *NodePtr;
}
pointer operator->() const { return &operator*(); }
@@ -222,7 +215,7 @@ public:
}
ilist_iterator &operator++() { // preincrement - Advance
NodePtr = Traits::getNext(NodePtr);
- sentinel_tail_assert(NodePtr && "++'d off the end of an ilist!");
+ assert(NodePtr && "++'d off the end of an ilist!");
return *this;
}
ilist_iterator operator--(int) { // postdecrement operators...
diff --git a/include/llvm/ADT/ilist_node.h b/include/llvm/ADT/ilist_node.h
index 89e5b6e..dae7475 100644
--- a/include/llvm/ADT/ilist_node.h
+++ b/include/llvm/ADT/ilist_node.h
@@ -15,56 +15,33 @@
#ifndef LLVM_ADT_ILIST_NODE_H
#define LLVM_ADT_ILIST_NODE_H
-#include "llvm/Config/config.h"
-
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 traits class. The LLVM_COMPACT_SENTINELS
-/// configuration variable controls this.
-///
-#if defined(LLVM_COMPACT_SENTINELS) && LLVM_COMPACT_SENTINELS
-# define ILIST_NODE ilist_half_node
-#else
-# define ILIST_NODE ilist_node
-#endif
-
} // End llvm namespace
#endif
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 16f680d..3ba4e36 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -47,7 +47,7 @@ template<> struct ilist_traits<Instruction>
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
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 52e5642..9b989b2 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -26,7 +26,7 @@ class raw_ostream;
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;
diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 92f46b0..51200cb 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -38,7 +38,7 @@ class TargetRegisterClass;
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);
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index b0fb5d8..5f54981 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -37,7 +37,7 @@ class FunctionLoweringInfo;
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);
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 6c3d41e..90d9b0e 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -45,7 +45,7 @@ template<> struct ilist_traits<BasicBlock>
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 @@ template<> struct ilist_traits<Argument>
static ValueSymbolTable *getSymTab(Function *ItemParent);
private:
- mutable ILIST_NODE<Argument> Sentinel;
+ mutable ilist_node<Argument> Sentinel;
};
class Function : public GlobalValue,