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libLTO: Allow LTOCodeGenerator to own a context

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221726 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2014-11-11 23:03:29 +00:00
parent d54a2bf8e1
commit bce40075a9
2 changed files with 21 additions and 4 deletions
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3
include/llvm/LTO/LTOCodeGenerator.h
View File

@ -61,6 +61,7 @@ struct LTOCodeGenerator {
static const char *getVersionString(); static const char *getVersionString();
LTOCodeGenerator(); LTOCodeGenerator();
LTOCodeGenerator(std::unique_ptr<LLVMContext> Context);
~LTOCodeGenerator(); ~LTOCodeGenerator();
// Merge given module, return true on success. // Merge given module, return true on success.
@ -137,6 +138,8 @@ private:
typedef StringMap<uint8_t> StringSet; typedef StringMap<uint8_t> StringSet;
void initialize();
std::unique_ptr<LLVMContext> OwnedContext;
LLVMContext &Context; LLVMContext &Context;
Linker IRLinker; Linker IRLinker;
TargetMachine *TargetMach; TargetMachine *TargetMach;

22
lib/LTO/LTOCodeGenerator.cpp
View File

@ -64,10 +64,24 @@ const char* LTOCodeGenerator::getVersionString() {
} }
LTOCodeGenerator::LTOCodeGenerator() LTOCodeGenerator::LTOCodeGenerator()
: Context(getGlobalContext()), IRLinker(new Module("ld-temp.o", Context)), : Context(getGlobalContext()), IRLinker(new Module("ld-temp.o", Context)) {
TargetMach(nullptr), EmitDwarfDebugInfo(false), initialize();
ScopeRestrictionsDone(false), CodeModel(LTO_CODEGEN_PIC_MODEL_DEFAULT), }
DiagHandler(nullptr), DiagContext(nullptr) {
LTOCodeGenerator::LTOCodeGenerator(std::unique_ptr<LLVMContext> Context)
: OwnedContext(std::move(Context)), Context(*OwnedContext),
IRLinker(new Module("ld-temp.o", *OwnedContext)) {
initialize();
}
void LTOCodeGenerator::initialize() {
TargetMach = nullptr;
EmitDwarfDebugInfo = false;
ScopeRestrictionsDone = false;
CodeModel = LTO_CODEGEN_PIC_MODEL_DEFAULT;
DiagHandler = nullptr;
DiagContext = nullptr;
initializeLTOPasses(); initializeLTOPasses();
} }