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Implement previously inoperative pragma(LDC_no_moduleinfo).

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GitHub: Fixes #571.
This commit is contained in:
David Nadlinger 2014-07-10 01:08:29 +02:00
parent 1f45eadbfe
commit 04570399d4
5 changed files with 26 additions and 20 deletions
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40
gen/module.cpp
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@ -626,27 +626,31 @@ llvm::Module* Module::genLLVMModule(llvm::LLVMContext& context)
// finalize debug info
gIR->DBuilder.EmitModuleEnd();
// generate ModuleInfo
genmoduleinfo();
// Skip emission of all the additional module metadata if requested by the user.
if (!noModuleInfo)
{
// generate ModuleInfo
genmoduleinfo();
build_llvm_used_array(&ir);
build_llvm_used_array(&ir);
#if LDC_LLVM_VER >= 303
// Add the linker options metadata flag.
ir.module->addModuleFlag(llvm::Module::AppendUnique, "Linker Options",
llvm::MDNode::get(ir.context(), ir.LinkerMetadataArgs));
#endif
#if LDC_LLVM_VER >= 303
// Add the linker options metadata flag.
ir.module->addModuleFlag(llvm::Module::AppendUnique, "Linker Options",
llvm::MDNode::get(ir.context(), ir.LinkerMetadataArgs));
#endif
#if LDC_LLVM_VER >= 304
// Emit ldc version as llvm.ident metadata.
llvm::NamedMDNode *IdentMetadata = ir.module->getOrInsertNamedMetadata("llvm.ident");
std::string Version("ldc version ");
Version.append(global.ldc_version);
llvm::Value *IdentNode[] = {
llvm::MDString::get(ir.context(), Version)
};
IdentMetadata->addOperand(llvm::MDNode::get(ir.context(), IdentNode));
#endif
#if LDC_LLVM_VER >= 304
// Emit ldc version as llvm.ident metadata.
llvm::NamedMDNode *IdentMetadata = ir.module->getOrInsertNamedMetadata("llvm.ident");
std::string Version("ldc version ");
Version.append(global.ldc_version);
llvm::Value *IdentNode[] = {
llvm::MDString::get(ir.context(), Version)
};
IdentMetadata->addOperand(llvm::MDNode::get(ir.context(), IdentNode));
#endif
}
// verify the llvm
verifyModule(*ir.module);