diff options
Diffstat (limited to 'CodeGen/ModuleBuilder.cpp')
-rw-r--r-- | CodeGen/ModuleBuilder.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/CodeGen/ModuleBuilder.cpp b/CodeGen/ModuleBuilder.cpp deleted file mode 100644 index 06467488a5..0000000000 --- a/CodeGen/ModuleBuilder.cpp +++ /dev/null @@ -1,104 +0,0 @@ -//===--- ModuleBuilder.cpp - Emit LLVM Code from ASTs ---------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This builds an AST and converts it to LLVM Code. -// -//===----------------------------------------------------------------------===// - -#include "clang/CodeGen/ModuleBuilder.h" -#include "CodeGenModule.h" -#include "clang/AST/ASTConsumer.h" -#include "clang/AST/ASTContext.h" -#include "clang/AST/Decl.h" -using namespace clang; - -//===----------------------------------------------------------------------===// -// LLVM Emitter - -#include "clang/Basic/Diagnostic.h" -#include "clang/Basic/TargetInfo.h" -#include "clang/CodeGen/ModuleBuilder.h" -#include "llvm/Module.h" -#include "llvm/Target/TargetData.h" -#include "llvm/Target/TargetMachine.h" - -namespace { - class CodeGenerator : public ASTConsumer { - Diagnostic &Diags; - const llvm::TargetData *TD; - ASTContext *Ctx; - const LangOptions &Features; - protected: - llvm::Module *&M; - CodeGen::CodeGenModule *Builder; - public: - CodeGenerator(Diagnostic &diags, const LangOptions &LO, - llvm::Module *&DestModule) - : Diags(diags), Features(LO), M(DestModule) {} - - ~CodeGenerator() { - delete Builder; - } - - virtual void Initialize(ASTContext &Context) { - Ctx = &Context; - - M->setTargetTriple(Ctx->Target.getTargetTriple()); - M->setDataLayout(Ctx->Target.getTargetDescription()); - TD = new llvm::TargetData(Ctx->Target.getTargetDescription()); - Builder = new CodeGen::CodeGenModule(Context, Features, *M, *TD, Diags); - } - - virtual void HandleTopLevelDecl(Decl *D) { - // If an error occurred, stop code generation, but continue parsing and - // semantic analysis (to ensure all warnings and errors are emitted). - if (Diags.hasErrorOccurred()) - return; - - if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { - Builder->EmitFunction(FD); - } else if (FileVarDecl *FVD = dyn_cast<FileVarDecl>(D)) { - Builder->EmitGlobalVarDeclarator(FVD); - } else if (LinkageSpecDecl *LSD = dyn_cast<LinkageSpecDecl>(D)) { - if (LSD->getLanguage() == LinkageSpecDecl::lang_cxx) - Builder->WarnUnsupported(LSD, "linkage spec"); - // FIXME: implement C++ linkage, C linkage works mostly by C - // language reuse already. - } else if (FileScopeAsmDecl *AD = dyn_cast<FileScopeAsmDecl>(D)) { - std::string AsmString(AD->getAsmString()->getStrData(), - AD->getAsmString()->getByteLength()); - - const std::string &S = Builder->getModule().getModuleInlineAsm(); - if (S.empty()) - Builder->getModule().setModuleInlineAsm(AsmString); - else - Builder->getModule().setModuleInlineAsm(S + '\n' + AsmString); - } else { - assert(isa<TypeDecl>(D) && "Unknown top level decl"); - // TODO: handle debug info? - } - } - - /// HandleTagDeclDefinition - This callback is invoked each time a TagDecl - /// (e.g. struct, union, enum, class) is completed. This allows the client to - /// hack on the type, which can occur at any point in the file (because these - /// can be defined in declspecs). - virtual void HandleTagDeclDefinition(TagDecl *D) { - Builder->UpdateCompletedType(D); - } - - }; -} - -ASTConsumer *clang::CreateLLVMCodeGen(Diagnostic &Diags, - const LangOptions &Features, - llvm::Module *&DestModule) { - return new CodeGenerator(Diags, Features, DestModule); -} - |