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Remove the burden of dealing with list offsets

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from SymbolTableListTraits' clients, and
intead request a nice declarative interface.
Cleans up an IMHO ugly wart.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66331 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2009-03-07 10:00:35 +00:00
parent 922a881f32
commit b547a18100
4 changed files with 25 additions and 67 deletions
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28
include/llvm/Function.h
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@@ -45,7 +45,6 @@ template<> struct ilist_traits<BasicBlock>
static iplist<BasicBlock> &getList(Function *F);
static ValueSymbolTable *getSymTab(Function *ItemParent);
static int getListOffset();
private:
mutable ilist_node<BasicBlock> Sentinel;
};
@@ -64,7 +63,6 @@ template<> struct ilist_traits<Argument>
static iplist<Argument> &getList(Function *F);
static ValueSymbolTable *getSymTab(Function *ItemParent);
static int getListOffset();
private:
mutable ilist_node<Argument> Sentinel;
};
@@ -305,9 +303,15 @@ public:
CheckLazyArguments();
return ArgumentList;
}
static iplist<Argument> Function::*getSublistAccess(Argument*) {
return &Function::ArgumentList;
}
const BasicBlockListType &getBasicBlockList() const { return BasicBlocks; }
BasicBlockListType &getBasicBlockList() { return BasicBlocks; }
static iplist<BasicBlock> Function::*getSublistAccess(BasicBlock*) {
return &Function::BasicBlocks;
}
const BasicBlock &getEntryBlock() const { return front(); }
BasicBlock &getEntryBlock() { return front(); }
@@ -393,15 +397,6 @@ public:
/// including any contained basic blocks.
///
void dropAllReferences();
static unsigned getBasicBlockListOffset() {
Function *Obj = 0;
return unsigned(reinterpret_cast<uintptr_t>(&Obj->BasicBlocks));
}
static unsigned getArgumentListOffset() {
Function *Obj = 0;
return unsigned(reinterpret_cast<uintptr_t>(&Obj->ArgumentList));
}
};
inline ValueSymbolTable *
@@ -414,17 +409,6 @@ ilist_traits<Argument>::getSymTab(Function *F) {
return F ? &F->getValueSymbolTable() : 0;
}
inline int
ilist_traits<BasicBlock>::getListOffset() {
return Function::getBasicBlockListOffset();
}
inline int
ilist_traits<Argument>::getListOffset() {
return Function::getArgumentListOffset();
}
} // End llvm namespace
#endif