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Added member template functions to MallocAllocator and

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BumpPtrAllocator that implement allocations that return a properly
typed pointer.  For BumpPtrAllocator, the allocated memory is
automatically aligned to the minimum alignment of the type (as
calculated by llvm::AlignOf::Alignment).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2007-10-17 21:10:21 +00:00
parent a4d9869cf2
commit 869a3344f1
1 changed files with 12 additions and 0 deletions
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12
include/llvm/Support/Allocator.h
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@ -14,6 +14,7 @@
#ifndef LLVM_SUPPORT_ALLOCATOR_H
#define LLVM_SUPPORT_ALLOCATOR_H
#include "llvm/Support/AlignOf.h"
#include <cstdlib>
namespace llvm {
@ -25,6 +26,10 @@ public:
void Reset() {}
void *Allocate(unsigned Size, unsigned Alignment) { return malloc(Size); }
template <typename T>
T* Allocate() { return reinterpret_cast<T*>(malloc(sizeof(T))); }
void Deallocate(void *Ptr) { free(Ptr); }
void PrintStats() const {}
};
@ -41,6 +46,13 @@ public:
void Reset();
void *Allocate(unsigned Size, unsigned Alignment);
template <typename T>
T* Allocate() {
return reinterpret_cast<T*>(Allocate(sizeof(T),AlignOf<T>::Alignment));
}
void Deallocate(void *Ptr) {}
void PrintStats() const;
};