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codegenerator: Remove unused code, add some doc comments [nfc]

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This commit is contained in:
David Nadlinger 2016-02-04 17:11:16 +01:00
parent 48fc385017
commit 610edb9659
1 changed files with 3 additions and 17 deletions
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20
driver/codegenerator.cpp
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@ -19,25 +19,11 @@
void codegenModule(IRState *irs, Module *m, bool emitFullModuleInfo);
/// The module with the frontend-generated C main() definition.
extern Module *g_entrypointModule;
extern Module *g_dMainModule;
namespace {
/// Emits a declaration for the given symbol, which is assumed to be of type
/// i8*, and defines a second globally visible i8* that contains the address
/// of the first symbol.
void emitSymbolAddrGlobal(llvm::Module &lm, const char *symbolName,
const char *addrName) {
llvm::Type *voidPtr =
llvm::PointerType::get(llvm::Type::getInt8Ty(lm.getContext()), 0);
auto targetSymbol = new llvm::GlobalVariable(
lm, voidPtr, false, llvm::GlobalValue::ExternalWeakLinkage, nullptr,
symbolName);
new llvm::GlobalVariable(
lm, voidPtr, false, llvm::GlobalValue::ExternalLinkage,
llvm::ConstantExpr::getBitCast(targetSymbol, voidPtr), addrName);
}
}
/// The module that contains the actual D main() (_Dmain) definition.
extern Module *g_dMainModule;
namespace ldc {
CodeGenerator::CodeGenerator(llvm::LLVMContext &context, bool singleObj)