aboutsummaryrefslogtreecommitdiff
path: root/CodeGen/ModuleBuilder.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'CodeGen/ModuleBuilder.cpp')
-rw-r--r--CodeGen/ModuleBuilder.cpp104
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);
-}
-