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Make ExecutionEngine::updateGlobalMapping return the old mapping.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49206 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-04-04 04:47:41 +00:00
parent fc5423d561
commit f4cc3096fd
2 changed files with 25 additions and 10 deletions
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12
include/llvm/ExecutionEngine/ExecutionEngine.h
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@ -96,9 +96,9 @@ public:
/// any of those classes.
sys::Mutex lock; // Used to make this class and subclasses thread-safe
//===----------------------------------------------------------------------===//
//===--------------------------------------------------------------------===//
// ExecutionEngine Startup
//===----------------------------------------------------------------------===//
//===--------------------------------------------------------------------===//
virtual ~ExecutionEngine();
@ -176,8 +176,9 @@ public:
/// updateGlobalMapping - Replace an existing mapping for GV with a new
/// address. This updates both maps as required. If "Addr" is null, the
/// entry for the global is removed from the mappings.
void updateGlobalMapping(const GlobalValue *GV, void *Addr);
/// entry for the global is removed from the mappings. This returns the old
/// value of the pointer, or null if it was not in the map.
void *updateGlobalMapping(const GlobalValue *GV, void *Addr);
/// getPointerToGlobalIfAvailable - This returns the address of the specified
/// global value if it is has already been codegen'd, otherwise it returns
@ -211,7 +212,8 @@ public:
const GlobalValue *getGlobalValueAtAddress(void *Addr);
void StoreValueToMemory(const GenericValue &Val, GenericValue *Ptr, const Type *Ty);
void StoreValueToMemory(const GenericValue &Val, GenericValue *Ptr,
const Type *Ty);
void InitializeMemory(const Constant *Init, void *Addr);
/// recompileAndRelinkFunction - This method is used to force a function