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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26018 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-02-06 19:12:02 +00:00
parent 054e2a758b
commit c2f0c8def7
2 changed files with 106 additions and 110 deletions
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51
include/llvm/CodeGen/MachineDebugInfo.h
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@@ -11,7 +11,7 @@
// neutral form that can be used by different debugging schemes.
//
// The organization of information is primarily clustered around the source
// compile units. The main exception is source line coorespondence where
// compile units. The main exception is source line correspondence where
// inlining may interleave code from various compile units.
//
// The following information can be retrieved from the MachineDebugInfo.
@@ -23,7 +23,7 @@
// -- Source line coorespondence - A vector of file ID, line#, column# triples.
// A DEBUG_LOCATION instruction is generated by the DAG Legalizer
// corresponding to each entry in the source line list. This allows a debug
// emitter to generate labels referenced by degug information tables.
// emitter to generate labels referenced by debug information tables.
//
//===----------------------------------------------------------------------===//
@@ -50,9 +50,12 @@ class StructType;
//===----------------------------------------------------------------------===//
// Debug info constants.
// Invalid result indicator.
#define DIINVALID (~0U)
enum {
LLVMDebugVersion = 1, // Current version of debug information.
DIInvalid = ~0U, // Invalid result indicator.
// DebugInfoDesc type identifying tags.
// FIXME - Change over with gcc4.
@@ -68,15 +71,15 @@ enum {
};
//===----------------------------------------------------------------------===//
/// DIApplyManager - Subclasses of this class apply steps to each of the fields
/// in the supplied DebugInfoDesc.
class DIApplyManager {
/// DIVisitor - Subclasses of this class apply steps to each of the fields in
/// the supplied DebugInfoDesc.
class DIVisitor {
public:
DIApplyManager() {}
virtual ~DIApplyManager() {}
DIVisitor() {}
virtual ~DIVisitor() {}
/// ApplyToFields - Target the manager to each field of the debug information
/// ApplyToFields - Target the visitor to each field of the debug information
/// descriptor.
void ApplyToFields(DebugInfoDesc *DD);
@@ -109,8 +112,8 @@ public:
unsigned getTag() const { return Tag; }
/// TagFromGlobal - Returns the Tag number from a debug info descriptor
/// GlobalVariable.
static unsigned TagFromGlobal(GlobalVariable *GV, bool Checking = false);
/// GlobalVariable. Return DIIValid if operand is not an unsigned int.
static unsigned TagFromGlobal(GlobalVariable *GV);
/// DescFactory - Create an instance of debug info descriptor based on Tag.
/// Return NULL if not a recognized Tag.
@@ -125,9 +128,9 @@ public:
//===--------------------------------------------------------------------===//
// Subclasses should supply the following virtual methods.
/// ApplyToFields - Target the apply manager to the fields of the descriptor.
/// ApplyToFields - Target the vistor to the fields of the descriptor.
///
virtual void ApplyToFields(DIApplyManager *Mgr) = 0;
virtual void ApplyToFields(DIVisitor *Visitor) = 0;
/// TypeString - Return a string used to compose globalnames and labels.
///
@@ -181,13 +184,12 @@ public:
}
/// DebugVersionFromGlobal - Returns the version number from a compile unit
/// GlobalVariable.
static unsigned DebugVersionFromGlobal(GlobalVariable *GV,
bool Checking = false);
/// GlobalVariable. Return DIIValid if operand is not an unsigned int.
static unsigned DebugVersionFromGlobal(GlobalVariable *GV);
/// ApplyToFields - Target the apply manager to the fields of the
/// CompileUnitDesc.
virtual void ApplyToFields(DIApplyManager *Mgr);
/// ApplyToFields - Target the visitor to the fields of the CompileUnitDesc.
///
virtual void ApplyToFields(DIVisitor *Visitor);
/// TypeString - Return a string used to compose globalnames and labels.
///
@@ -242,9 +244,9 @@ public:
return D->getTag() == DI_TAG_global_variable;
}
/// ApplyToFields - Target the apply manager to the fields of the
/// ApplyToFields - Target the visitor to the fields of the
/// GlobalVariableDesc.
virtual void ApplyToFields(DIApplyManager *Mgr);
virtual void ApplyToFields(DIVisitor *Visitor);
/// TypeString - Return a string used to compose globalnames and labels.
///
@@ -295,9 +297,9 @@ public:
return D->getTag() == DI_TAG_subprogram;
}
/// ApplyToFields - Target the apply manager to the fields of the
/// SubprogramDesc.
virtual void ApplyToFields(DIApplyManager *Mgr);
/// ApplyToFields - Target the visitor to the fields of the SubprogramDesc.
///
virtual void ApplyToFields(DIVisitor *Visitor);
/// TypeString - Return a string used to compose globalnames and labels.
///
@@ -453,7 +455,6 @@ public:
///
class MachineDebugInfo : public ImmutablePass {
private:
// Debug indforma
// Use the same serializer/deserializer/verifier for the module.
DISerializer SR;
DIDeserializer DR;