LTOCodeGenerator::LTOCodeGenerator()
: Context(getGlobalContext()), Linker(new Module("ld-temp.o", Context)),
TargetMach(NULL), EmitDwarfDebugInfo(false), ScopeRestrictionsDone(false),
- CodeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC), NativeObjectFile(NULL) {
+ CodeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC),
+ InternalizeStrategy(LTO_INTERNALIZE_FULL), NativeObjectFile(NULL) {
initializeLTOPasses();
}
llvm_unreachable("Unknown PIC model!");
}
+void
+LTOCodeGenerator::setInternalizeStrategy(lto_internalize_strategy Strategy) {
+ switch (Strategy) {
+ case LTO_INTERNALIZE_FULL:
+ case LTO_INTERNALIZE_NONE:
+ case LTO_INTERNALIZE_HIDDEN:
+ InternalizeStrategy = Strategy;
+ return;
+ }
+ llvm_unreachable("Unknown internalize strategy!");
+}
+
bool LTOCodeGenerator::writeMergedModules(const char *path,
std::string &errMsg) {
if (!determineTarget(errMsg))
}
void LTOCodeGenerator::applyScopeRestrictions() {
- if (ScopeRestrictionsDone)
+ if (ScopeRestrictionsDone || !shouldInternalize())
return;
Module *mergedModule = Linker.getModule();
LLVMCompilerUsed->setSection("llvm.metadata");
}
- passes.add(createInternalizePass(MustPreserveList));
+ passes.add(
+ createInternalizePass(MustPreserveList, shouldOnlyInternalizeHidden()));
// apply scope restrictions
passes.run(*mergedModule);