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Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot

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of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.

Patches for Clang and LLVM-GCC to follow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-01 16:58:40 +00:00
parent 4fb75e5425
commit 8b477ed579
60 changed files with 276 additions and 145 deletions
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17
tools/lto/LTOModule.cpp
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@@ -15,6 +15,7 @@
#include "LTOModule.h"
#include "llvm/Constants.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/ModuleProvider.h"
#include "llvm/ADT/OwningPtr.h"
@@ -67,7 +68,8 @@ bool LTOModule::isBitcodeFileForTarget(const char* path,
// takes ownership of buffer
bool LTOModule::isTargetMatch(MemoryBuffer* buffer, const char* triplePrefix)
{
OwningPtr<ModuleProvider> mp(getBitcodeModuleProvider(buffer));
OwningPtr<ModuleProvider> mp(getBitcodeModuleProvider(buffer,
new LLVMContext()));
// on success, mp owns buffer and both are deleted at end of this method
if ( !mp ) {
delete buffer;
@@ -84,12 +86,13 @@ LTOModule::LTOModule(Module* m, TargetMachine* t)
{
}
LTOModule* LTOModule::makeLTOModule(const char* path, std::string& errMsg)
LTOModule* LTOModule::makeLTOModule(const char* path, LLVMContext* Context,
std::string& errMsg)
{
OwningPtr<MemoryBuffer> buffer(MemoryBuffer::getFile(path, &errMsg));
if ( !buffer )
return NULL;
return makeLTOModule(buffer.get(), errMsg);
return makeLTOModule(buffer.get(), Context, errMsg);
}
/// makeBuffer - create a MemoryBuffer from a memory range.
@@ -109,12 +112,13 @@ MemoryBuffer* LTOModule::makeBuffer(const void* mem, size_t length)
LTOModule* LTOModule::makeLTOModule(const void* mem, size_t length,
LLVMContext* Context,
std::string& errMsg)
{
OwningPtr<MemoryBuffer> buffer(makeBuffer(mem, length));
if ( !buffer )
return NULL;
return makeLTOModule(buffer.get(), errMsg);
return makeLTOModule(buffer.get(), Context, errMsg);
}
/// getFeatureString - Return a string listing the features associated with the
@@ -136,10 +140,11 @@ std::string getFeatureString(const char *TargetTriple) {
return Features.getString();
}
LTOModule* LTOModule::makeLTOModule(MemoryBuffer* buffer, std::string& errMsg)
LTOModule* LTOModule::makeLTOModule(MemoryBuffer* buffer, LLVMContext* Context,
std::string& errMsg)
{
// parse bitcode buffer
OwningPtr<Module> m(ParseBitcodeFile(buffer, &errMsg));
OwningPtr<Module> m(ParseBitcodeFile(buffer, Context, &errMsg));
if ( !m )
return NULL;
// find machine architecture for this module