DebugInfo.cpp File Reference

#include "llvm/DebugInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for DebugInfo.cpp:

Go to the source code of this file.

Functions
static Value *	getField (const MDNode *DbgNode, unsigned Elt)
static MDNode *	getNodeField (const MDNode *DbgNode, unsigned Elt)
static StringRef	getStringField (const MDNode *DbgNode, unsigned Elt)
static bool	fieldIsMDNode (const MDNode *DbgNode, unsigned Elt)
static bool	fieldIsMDString (const MDNode *DbgNode, unsigned Elt)
	Check if a field at position Elt of a MDNode is a MDString. More...
static bool	isTypeRef (const Value *Val)
	Check if a value can be a reference to a type. More...
static bool	fieldIsTypeRef (const MDNode *DbgNode, unsigned Elt)
	Check if a field at position Elt of a MDNode can be a reference to a type. More...
static bool	isScopeRef (const Value *Val)
	Check if a value can be a ScopeRef. More...
static bool	fieldIsScopeRef (const MDNode *DbgNode, unsigned Elt)
	Check if a field at position Elt of a MDNode can be a ScopeRef. More...
static void	VerifySubsetOf (const MDNode *LHS, const MDNode *RHS)
static void	fixupSubprogramName (DISubprogram Fn, SmallVectorImpl< char > &Out)
static void	printDebugLoc (DebugLoc DL, raw_ostream &CommentOS, const LLVMContext &Ctx)

Function Documentation

static bool fieldIsMDNode ( const MDNode *  DbgNode, unsigned  Elt  )

static

Check if a field at position Elt of a MDNode is a MDNode. We currently allow an empty string and an integer. But we don't allow a non-empty string in a MDNode field.

Definition at line 399 of file DebugInfo.cpp.

References getField().

Referenced by llvm::DISubprogram::Verify(), llvm::DIGlobalVariable::Verify(), and llvm::DIVariable::Verify().

static bool fieldIsMDString ( const MDNode *  DbgNode, unsigned  Elt  )

static

Check if a field at position Elt of a MDNode is a MDString.

Definition at line 409 of file DebugInfo.cpp.

References getField().

Referenced by llvm::DICompositeType::Verify().

static bool fieldIsScopeRef ( const MDNode *  DbgNode, unsigned  Elt  )

static

Check if a field at position Elt of a MDNode can be a ScopeRef.

Definition at line 435 of file DebugInfo.cpp.

References getField(), and isScopeRef().

Referenced by llvm::DIType::Verify(), and llvm::DISubprogram::Verify().

static bool fieldIsTypeRef ( const MDNode *  DbgNode, unsigned  Elt  )

static

Check if a field at position Elt of a MDNode can be a reference to a type.

Definition at line 422 of file DebugInfo.cpp.

References getField(), and isTypeRef().

Referenced by llvm::DIDerivedType::Verify(), llvm::DICompositeType::Verify(), and llvm::DISubprogram::Verify().

static void fixupSubprogramName ( DISubprogram  Fn, SmallVectorImpl< char > &  Out  )

static

fixupSubprogramName - Replace contains special characters used in a typical Objective-C names with '.' in a given string.

Definition at line 822 of file DebugInfo.cpp.

References llvm::SmallVectorImpl< T >::append(), llvm::StringRef::begin(), llvm::CallingConv::C, llvm::StringRef::end(), llvm::DISubprogram::getFunction(), llvm::Value::getName(), llvm::DISubprogram::getName(), llvm::GlobalValue::getRealLinkageName(), llvm::cl::Prefix, llvm::SmallVectorTemplateBase< T, isPodLike >::push_back(), llvm::SmallVectorImpl< T >::reserve(), and llvm::StringRef::size().

Referenced by llvm::getFnSpecificMDNode(), and llvm::getOrInsertFnSpecificMDNode().

static Value* getField ( const MDNode *  DbgNode, unsigned  Elt  )

static

Definition at line 53 of file DebugInfo.cpp.

References llvm::MDNode::getNumOperands(), and llvm::MDNode::getOperand().

Referenced by fieldIsMDNode(), fieldIsMDString(), fieldIsScopeRef(), fieldIsTypeRef(), llvm::DIDescriptor::getFieldAs(), llvm::DICompositeType::getIdentifier(), getNodeField(), getStringField(), and llvm::DITemplateValueParameter::getValue().

static MDNode* getNodeField ( const MDNode *  DbgNode, unsigned  Elt  )

static

Definition at line 59 of file DebugInfo.cpp.

References getField().

Referenced by llvm::DIDescriptor::getDescriptorField(), llvm::DIScope::getDirectory(), llvm::DICompileUnit::getEnumTypes(), llvm::DIScope::getFilename(), llvm::DIFile::getFileNode(), llvm::DICompileUnit::getGlobalVariables(), llvm::DICompileUnit::getImportedEntities(), llvm::DIVariable::getInlinedAt(), llvm::DIDerivedType::getObjCProperty(), llvm::DICompileUnit::getRetainedTypes(), llvm::DICompileUnit::getSubprograms(), llvm::DISubprogram::getVariables(), and llvm::DISubprogram::getVariablesNodes().

static StringRef getStringField ( const MDNode *  DbgNode, unsigned  Elt  )

static

Definition at line 63 of file DebugInfo.cpp.

References getField().

Referenced by llvm::DIScope::getDirectory(), llvm::DIScope::getFilename(), and llvm::DIDescriptor::getStringField().

static bool isScopeRef ( const Value *  Val )

static

Check if a value can be a ScopeRef.

Definition at line 428 of file DebugInfo.cpp.

References llvm::DIDescriptor::isScope().

Referenced by fieldIsScopeRef().

static bool isTypeRef ( const Value *  Val )

static

Check if a value can be a reference to a type.

Definition at line 415 of file DebugInfo.cpp.

References llvm::DIDescriptor::isType().

Referenced by fieldIsTypeRef().

static void printDebugLoc ( DebugLoc  DL, raw_ostream &  CommentOS, const LLVMContext &  Ctx  )

static

Definition at line 1378 of file DebugInfo.cpp.

References llvm::DebugLoc::getCol(), llvm::DIScope::getFilename(), llvm::DebugLoc::getFromDILocation(), llvm::DebugLoc::getInlinedAt(), llvm::DebugLoc::getLine(), llvm::DebugLoc::getScope(), llvm::DIDescriptor::isScope(), and llvm::DebugLoc::isUnknown().

Referenced by llvm::DIVariable::printExtendedName().

static void VerifySubsetOf ( const MDNode *  LHS, const MDNode *  RHS  )

static

Definition at line 628 of file DebugInfo.cpp.

References llvm::MDNode::getNumOperands(), and llvm::MDNode::getOperand().

Referenced by llvm::DICompositeType::setTypeArray().