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Add CompilerInstance::has* methods for testing if the instance has a particular 

subobject.

llvm-svn: 87096
This commit is contained in:
Daniel Dunbar 2009-11-13 08:20:57 +00:00
parent df3e30c41c
commit adf6c242a0
2 changed files with 17 additions and 3 deletions
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16
clang/include/clang/Frontend/CompilerInstance.h
View File

@ -84,7 +84,9 @@ public:
/// @name LLVM Context /// @name LLVM Context
/// { /// {
llvm::LLVMContext &getLLVMContext() { bool hasLLVMContext() const { return LLVMContext != 0; }
llvm::LLVMContext &getLLVMContext() const {
assert(LLVMContext && "Compiler instance has no LLVM context!"); assert(LLVMContext && "Compiler instance has no LLVM context!");
return *LLVMContext; return *LLVMContext;
} }
@ -175,6 +177,8 @@ public:
/// @name Diagnostics Engine /// @name Diagnostics Engine
/// { /// {
bool hasDiagnostics() const { return Diagnostics != 0; }
Diagnostic &getDiagnostics() const { Diagnostic &getDiagnostics() const {
assert(Diagnostics && "Compiler instance has no diagnostics!"); assert(Diagnostics && "Compiler instance has no diagnostics!");
return *Diagnostics; return *Diagnostics;
@ -204,6 +208,8 @@ public:
/// @name Target Info /// @name Target Info
/// { /// {
bool hasTarget() const { return Target != 0; }
TargetInfo &getTarget() const { TargetInfo &getTarget() const {
assert(Target && "Compiler instance has no target!"); assert(Target && "Compiler instance has no target!");
return *Target; return *Target;
@ -221,6 +227,8 @@ public:
/// @name File Manager /// @name File Manager
/// { /// {
bool hasFileManager() const { return FileMgr != 0; }
FileManager &getFileManager() const { FileManager &getFileManager() const {
assert(FileMgr && "Compiler instance has no file manager!"); assert(FileMgr && "Compiler instance has no file manager!");
return *FileMgr; return *FileMgr;
@ -238,6 +246,8 @@ public:
/// @name Source Manager /// @name Source Manager
/// { /// {
bool hasSourceManager() const { return SourceMgr != 0; }
SourceManager &getSourceManager() const { SourceManager &getSourceManager() const {
assert(SourceMgr && "Compiler instance has no source manager!"); assert(SourceMgr && "Compiler instance has no source manager!");
return *SourceMgr; return *SourceMgr;
@ -255,6 +265,8 @@ public:
/// @name Preprocessor /// @name Preprocessor
/// { /// {
bool hasPreprocessor() const { return PP != 0; }
Preprocessor &getPreprocessor() const { Preprocessor &getPreprocessor() const {
assert(PP && "Compiler instance has no preprocessor!"); assert(PP && "Compiler instance has no preprocessor!");
return *PP; return *PP;
@ -272,6 +284,8 @@ public:
/// @name ASTContext /// @name ASTContext
/// { /// {
bool hasASTContext() const { return Context != 0; }
ASTContext &getASTContext() const { ASTContext &getASTContext() const {
assert(Context && "Compiler instance has no AST context!"); assert(Context && "Compiler instance has no AST context!");
return *Context; return *Context;

4
clang/tools/clang-cc/clang-cc.cpp
View File

@ -839,7 +839,7 @@ int main(int argc, char **argv) {
// client to use for any errors during option handling. // client to use for any errors during option handling.
InitializeDiagnosticOptions(Clang.getDiagnosticOpts()); InitializeDiagnosticOptions(Clang.getDiagnosticOpts());
Clang.createDiagnostics(argc, argv); Clang.createDiagnostics(argc, argv);
if (!&Clang.getDiagnostics()) if (!Clang.hasDiagnostics())
return 1; return 1;
// Set an error handler, so that any LLVM backend diagnostics go through our // Set an error handler, so that any LLVM backend diagnostics go through our
@ -856,7 +856,7 @@ int main(int argc, char **argv) {
Clang.setTarget( Clang.setTarget(
ConstructCompilerInvocation(Clang.getInvocation(), Clang.getDiagnostics(), ConstructCompilerInvocation(Clang.getInvocation(), Clang.getDiagnostics(),
argv[0], IsAST)); argv[0], IsAST));
if (!&Clang.getTarget()) if (!Clang.hasTarget())
return 1; return 1;
// Validate/process some options // Validate/process some options