Do not use StringRef in DebugInfo interface.

This allows StringRef to skip controversial if(str) check in constructor.
Buildbots, wait for corresponding clang and llvm-gcc FE check-ins!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86914 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-11-12 00:50:58 +00:00
parent ad6af45dc1
commit afa5a34b30
4 changed files with 46 additions and 34 deletions

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@ -496,26 +496,26 @@ namespace llvm {
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit.
DICompileUnit CreateCompileUnit(unsigned LangID,
StringRef Filenae,
StringRef Directory,
StringRef Producer,
const char * Filename,
const char * Directory,
const char * Producer,
bool isMain = false,
bool isOptimized = false,
const char *Flags = "",
unsigned RunTimeVer = 0);
/// CreateEnumerator - Create a single enumerator value.
DIEnumerator CreateEnumerator(StringRef Name, uint64_t Val);
DIEnumerator CreateEnumerator(const char * Name, uint64_t Val);
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType CreateBasicType(DIDescriptor Context, StringRef Name,
DIBasicType CreateBasicType(DIDescriptor Context, const char * Name,
DICompileUnit CompileUnit, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
unsigned Encoding);
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType CreateBasicTypeEx(DIDescriptor Context, StringRef Name,
DIBasicType CreateBasicTypeEx(DIDescriptor Context, const char * Name,
DICompileUnit CompileUnit, unsigned LineNumber,
Constant *SizeInBits, Constant *AlignInBits,
Constant *OffsetInBits, unsigned Flags,
@ -524,7 +524,7 @@ namespace llvm {
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedType(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
@ -534,7 +534,7 @@ namespace llvm {
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedTypeEx(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits, Constant *AlignInBits,
@ -543,7 +543,7 @@ namespace llvm {
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeType(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -555,7 +555,7 @@ namespace llvm {
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeTypeEx(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
@ -567,25 +567,25 @@ namespace llvm {
/// CreateSubprogram - Create a new descriptor for the specified subprogram.
/// See comments in DISubprogram for descriptions of these fields.
DISubprogram CreateSubprogram(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DISubprogram CreateSubprogram(DIDescriptor Context, const char * Name,
const char * DisplayName,
const char * LinkageName,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type, bool isLocalToUnit,
bool isDefinition);
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
CreateGlobalVariable(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
CreateGlobalVariable(DIDescriptor Context, const char * Name,
const char * DisplayName,
const char * LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type, bool isLocalToUnit,
bool isDefinition, llvm::GlobalVariable *GV);
/// CreateVariable - Create a new descriptor for the specified variable.
DIVariable CreateVariable(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type);

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@ -60,6 +60,7 @@ protected:
public:
static MDString *get(LLVMContext &Context, StringRef Str);
static MDString *get(LLVMContext &Context, const char *Str);
StringRef getString() const { return Str; }

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@ -653,9 +653,9 @@ DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit. Note that this does not unique compile units within the module.
DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
StringRef Filename,
StringRef Directory,
StringRef Producer,
const char * Filename,
const char * Directory,
const char * Producer,
bool isMain,
bool isOptimized,
const char *Flags,
@ -677,7 +677,7 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
}
/// CreateEnumerator - Create a single enumerator value.
DIEnumerator DIFactory::CreateEnumerator(StringRef Name, uint64_t Val){
DIEnumerator DIFactory::CreateEnumerator(const char * Name, uint64_t Val){
Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_enumerator),
MDString::get(VMContext, Name),
@ -689,7 +689,7 @@ DIEnumerator DIFactory::CreateEnumerator(StringRef Name, uint64_t Val){
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -714,7 +714,7 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType DIFactory::CreateBasicTypeEx(DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
@ -741,7 +741,7 @@ DIBasicType DIFactory::CreateBasicTypeEx(DIDescriptor Context,
/// pointer, typedef, etc.
DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -769,7 +769,7 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
/// pointer, typedef, etc.
DIDerivedType DIFactory::CreateDerivedTypeEx(unsigned Tag,
DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
@ -796,7 +796,7 @@ DIDerivedType DIFactory::CreateDerivedTypeEx(unsigned Tag,
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -828,7 +828,7 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType DIFactory::CreateCompositeTypeEx(unsigned Tag,
DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
Constant *SizeInBits,
@ -861,9 +861,9 @@ DICompositeType DIFactory::CreateCompositeTypeEx(unsigned Tag,
/// See comments in DISubprogram for descriptions of these fields. This
/// method does not unique the generated descriptors.
DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
const char * Name,
const char * DisplayName,
const char * LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type,
bool isLocalToUnit,
@ -887,9 +887,9 @@ DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
DIFactory::CreateGlobalVariable(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DIFactory::CreateGlobalVariable(DIDescriptor Context, const char * Name,
const char * DisplayName,
const char * LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type,bool isLocalToUnit,
bool isDefinition, llvm::GlobalVariable *Val) {
@ -921,7 +921,7 @@ DIFactory::CreateGlobalVariable(DIDescriptor Context, StringRef Name,
/// CreateVariable - Create a new descriptor for the specified variable.
DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
StringRef Name,
const char * Name,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type) {
Value *Elts[] = {

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@ -39,6 +39,17 @@ MDString *MDString::get(LLVMContext &Context, StringRef Str) {
new MDString(Context, Entry.getKey());
}
MDString *MDString::get(LLVMContext &Context, const char *Str) {
LLVMContextImpl *pImpl = Context.pImpl;
StringMapEntry<MDString *> &Entry =
pImpl->MDStringCache.GetOrCreateValue(Str ? StringRef(Str) : StringRef());
MDString *&S = Entry.getValue();
if (S) return S;
return S =
new MDString(Context, Entry.getKey());
}
//===----------------------------------------------------------------------===//
// MDNode implementation.
//