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Code Issues Projects Releases Wiki Activity

major cleanups, much of this file was incorrectly indented.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-12-29 09:22:47 +00:00
parent 784b850e32
commit 099b779a02
1 changed files with 287 additions and 317 deletions
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214
lib/Analysis/DebugInfo.cpp
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@@ -46,8 +46,7 @@ bool DIDescriptor::ValidDebugInfo(MDNode *N, unsigned OptLevel) {
if (Version != LLVMDebugVersion && Version != LLVMDebugVersion6)
return false;
unsigned Tag = DI.getTag();
switch (Tag) {
switch (DI.getTag()) {
case DW_TAG_variable:
assert(DIVariable(N).Verify() && "Invalid DebugInfo value");
break;
@@ -128,18 +127,14 @@ GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
/// isBasicType - Return true if the specified tag is legal for
/// DIBasicType.
bool DIDescriptor::isBasicType() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_base_type;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_base_type;
}
/// isDerivedType - Return true if the specified tag is legal for DIDerivedType.
bool DIDescriptor::isDerivedType() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
switch (Tag) {
assert(!isNull() && "Invalid descriptor!");
switch (getTag()) {
case dwarf::DW_TAG_typedef:
case dwarf::DW_TAG_pointer_type:
case dwarf::DW_TAG_reference_type:
@@ -158,10 +153,8 @@ bool DIDescriptor::isDerivedType() const {
/// isCompositeType - Return true if the specified tag is legal for
/// DICompositeType.
bool DIDescriptor::isCompositeType() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
switch (Tag) {
assert(!isNull() && "Invalid descriptor!");
switch (getTag()) {
case dwarf::DW_TAG_array_type:
case dwarf::DW_TAG_structure_type:
case dwarf::DW_TAG_union_type:
@@ -177,10 +170,8 @@ bool DIDescriptor::isCompositeType() const {
/// isVariable - Return true if the specified tag is legal for DIVariable.
bool DIDescriptor::isVariable() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
switch (Tag) {
assert(!isNull() && "Invalid descriptor!");
switch (getTag()) {
case dwarf::DW_TAG_auto_variable:
case dwarf::DW_TAG_arg_variable:
case dwarf::DW_TAG_return_variable:
@@ -198,19 +189,15 @@ bool DIDescriptor::isType() const {
/// isSubprogram - Return true if the specified tag is legal for
/// DISubprogram.
bool DIDescriptor::isSubprogram() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_subprogram;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_subprogram;
}
/// isGlobalVariable - Return true if the specified tag is legal for
/// DIGlobalVariable.
bool DIDescriptor::isGlobalVariable() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_variable;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_variable;
}
/// isGlobal - Return true if the specified tag is legal for DIGlobal.
@@ -221,10 +208,8 @@ bool DIDescriptor::isGlobal() const {
/// isScope - Return true if the specified tag is one of the scope
/// related tag.
bool DIDescriptor::isScope() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
switch (Tag) {
assert(!isNull() && "Invalid descriptor!");
switch (getTag()) {
case dwarf::DW_TAG_compile_unit:
case dwarf::DW_TAG_lexical_block:
case dwarf::DW_TAG_subprogram:
@@ -238,42 +223,32 @@ bool DIDescriptor::isScope() const {
/// isCompileUnit - Return true if the specified tag is DW_TAG_compile_unit.
bool DIDescriptor::isCompileUnit() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_compile_unit;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_compile_unit;
}
/// isNameSpace - Return true if the specified tag is DW_TAG_namespace.
bool DIDescriptor::isNameSpace() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_namespace;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_namespace;
}
/// isLexicalBlock - Return true if the specified tag is DW_TAG_lexical_block.
bool DIDescriptor::isLexicalBlock() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_lexical_block;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_lexical_block;
}
/// isSubrange - Return true if the specified tag is DW_TAG_subrange_type.
bool DIDescriptor::isSubrange() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_subrange_type;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_subrange_type;
}
/// isEnumerator - Return true if the specified tag is DW_TAG_enumerator.
bool DIDescriptor::isEnumerator() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
return Tag == dwarf::DW_TAG_enumerator;
assert(!isNull() && "Invalid descriptor!");
return getTag() == dwarf::DW_TAG_enumerator;
}
//===----------------------------------------------------------------------===//
@@ -288,7 +263,7 @@ DIType::DIType(MDNode *N) : DIDescriptor(N) {
}
unsigned DIArray::getNumElements() const {
assert (DbgNode && "Invalid DIArray");
assert(DbgNode && "Invalid DIArray");
return DbgNode->getNumElements();
}
@@ -299,7 +274,7 @@ void DIDerivedType::replaceAllUsesWith(DIDescriptor &D) {
if (isNull())
return;
assert (!D.isNull() && "Can not replace with null");
assert(!D.isNull() && "Can not replace with null");
// Since we use a TrackingVH for the node, its easy for clients to manufacture
// legitimate situations where they want to replaceAllUsesWith() on something
@@ -432,7 +407,7 @@ uint64_t DIDerivedType::getOriginalTypeSize() const {
/// describes - Return true if this subprogram provides debugging
/// information for the function F.
bool DISubprogram::describes(const Function *F) {
assert (F && "Invalid function");
assert(F && "Invalid function");
StringRef Name = getLinkageName();
if (Name.empty())
Name = getName();
@@ -444,28 +419,26 @@ bool DISubprogram::describes(const Function *F) {
StringRef DIScope::getFilename() const {
if (isLexicalBlock())
return DILexicalBlock(DbgNode).getFilename();
else if (isSubprogram())
if (isSubprogram())
return DISubprogram(DbgNode).getFilename();
else if (isCompileUnit())
if (isCompileUnit())
return DICompileUnit(DbgNode).getFilename();
else if (isNameSpace())
if (isNameSpace())
return DINameSpace(DbgNode).getFilename();
else
assert (0 && "Invalid DIScope!");
assert(0 && "Invalid DIScope!");
return StringRef();
}
StringRef DIScope::getDirectory() const {
if (isLexicalBlock())
return DILexicalBlock(DbgNode).getDirectory();
else if (isSubprogram())
if (isSubprogram())
return DISubprogram(DbgNode).getDirectory();
else if (isCompileUnit())
if (isCompileUnit())
return DICompileUnit(DbgNode).getDirectory();
else if (isNameSpace())
if (isNameSpace())
return DINameSpace(DbgNode).getDirectory();
else
assert (0 && "Invalid DIScope!");
assert(0 && "Invalid DIScope!");
return StringRef();
}
@@ -1264,10 +1237,9 @@ bool DebugInfoFinder::addSubprogram(DISubprogram SP) {
return true;
}
namespace llvm {
/// findStopPoint - Find the stoppoint coressponding to this instruction, that
/// is the stoppoint that dominates this instruction.
const DbgStopPointInst *findStopPoint(const Instruction *Inst) {
/// findStopPoint - Find the stoppoint coressponding to this instruction, that
/// is the stoppoint that dominates this instruction.
const DbgStopPointInst *llvm::findStopPoint(const Instruction *Inst) {
if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(Inst))
return DSI;
@@ -1292,12 +1264,12 @@ namespace llvm {
}
return 0;
}
}
/// findBBStopPoint - Find the stoppoint corresponding to first real
/// (non-debug intrinsic) instruction in this Basic Block, and return the
/// stoppoint for it.
const DbgStopPointInst *findBBStopPoint(const BasicBlock *BB) {
/// findBBStopPoint - Find the stoppoint corresponding to first real
/// (non-debug intrinsic) instruction in this Basic Block, and return the
/// stoppoint for it.
const DbgStopPointInst *llvm::findBBStopPoint(const BasicBlock *BB) {
for(BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(I))
return DSI;
@@ -1309,9 +1281,9 @@ namespace llvm {
return findStopPoint(BB->getTerminator());
return 0;
}
}
Value *findDbgGlobalDeclare(GlobalVariable *V) {
Value *llvm::findDbgGlobalDeclare(GlobalVariable *V) {
const Module *M = V->getParent();
NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
if (!NMD)
@@ -1325,11 +1297,11 @@ namespace llvm {
return DIG.getNode();
}
return 0;
}
}
/// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
/// It looks through pointer casts too.
const DbgDeclareInst *findDbgDeclare(const Value *V, bool stripCasts) {
/// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
/// It looks through pointer casts too.
const DbgDeclareInst *llvm::findDbgDeclare(const Value *V, bool stripCasts) {
if (stripCasts) {
V = V->stripPointerCasts();
@@ -1350,11 +1322,11 @@ namespace llvm {
return DDI;
return 0;
}
}
bool getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo, std::string &File,
std::string &Dir) {
bool llvm::getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo,
std::string &File, std::string &Dir) {
DICompileUnit Unit;
DIType TypeD;
@@ -1392,42 +1364,41 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
if (!D.empty())
Dir = D;
return true;
}
}
/// isValidDebugInfoIntrinsic - Return true if SPI is a valid debug
/// info intrinsic.
bool isValidDebugInfoIntrinsic(DbgStopPointInst &SPI, unsigned OptLev) {
/// isValidDebugInfoIntrinsic - Return true if SPI is a valid debug
/// info intrinsic.
bool llvm::isValidDebugInfoIntrinsic(DbgStopPointInst &SPI, unsigned OptLev) {
return DIDescriptor::ValidDebugInfo(SPI.getContext(), OptLev);
}
}
/// isValidDebugInfoIntrinsic - Return true if FSI is a valid debug
/// info intrinsic.
bool isValidDebugInfoIntrinsic(DbgFuncStartInst &FSI, unsigned OptLev) {
/// isValidDebugInfoIntrinsic - Return true if FSI is a valid debug
/// info intrinsic.
bool llvm::isValidDebugInfoIntrinsic(DbgFuncStartInst &FSI, unsigned OptLev) {
return DIDescriptor::ValidDebugInfo(FSI.getSubprogram(), OptLev);
}
}
/// isValidDebugInfoIntrinsic - Return true if RSI is a valid debug
/// info intrinsic.
bool isValidDebugInfoIntrinsic(DbgRegionStartInst &RSI, unsigned OptLev) {
/// isValidDebugInfoIntrinsic - Return true if RSI is a valid debug
/// info intrinsic.
bool llvm::isValidDebugInfoIntrinsic(DbgRegionStartInst &RSI, unsigned OptLev) {
return DIDescriptor::ValidDebugInfo(RSI.getContext(), OptLev);
}
}
/// isValidDebugInfoIntrinsic - Return true if REI is a valid debug
/// info intrinsic.
bool isValidDebugInfoIntrinsic(DbgRegionEndInst &REI, unsigned OptLev) {
/// isValidDebugInfoIntrinsic - Return true if REI is a valid debug
/// info intrinsic.
bool llvm::isValidDebugInfoIntrinsic(DbgRegionEndInst &REI, unsigned OptLev) {
return DIDescriptor::ValidDebugInfo(REI.getContext(), OptLev);
}
}
/// isValidDebugInfoIntrinsic - Return true if DI is a valid debug
/// info intrinsic.
bool isValidDebugInfoIntrinsic(DbgDeclareInst &DI, unsigned OptLev) {
/// isValidDebugInfoIntrinsic - Return true if DI is a valid debug
/// info intrinsic.
bool llvm::isValidDebugInfoIntrinsic(DbgDeclareInst &DI, unsigned OptLev) {
return DIDescriptor::ValidDebugInfo(DI.getVariable(), OptLev);
}
}
/// ExtractDebugLocation - Extract debug location information
/// from llvm.dbg.stoppoint intrinsic.
DebugLoc ExtractDebugLocation(DbgStopPointInst &SPI,
/// ExtractDebugLocation - Extract debug location information
/// from llvm.dbg.stoppoint intrinsic.
DebugLoc llvm::ExtractDebugLocation(DbgStopPointInst &SPI,
DebugLocTracker &DebugLocInfo) {
DebugLoc DL;
Value *Context = SPI.getContext();
@@ -1446,11 +1417,11 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
DebugLocInfo.DebugIdMap[Tuple] = Id;
return DebugLoc::get(Id);
}
}
/// ExtractDebugLocation - Extract debug location information
/// from DILocation.
DebugLoc ExtractDebugLocation(DILocation &Loc,
/// ExtractDebugLocation - Extract debug location information
/// from DILocation.
DebugLoc llvm::ExtractDebugLocation(DILocation &Loc,
DebugLocTracker &DebugLocInfo) {
DebugLoc DL;
MDNode *Context = Loc.getScope().getNode();
@@ -1471,11 +1442,11 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
DebugLocInfo.DebugIdMap[Tuple] = Id;
return DebugLoc::get(Id);
}
}
/// ExtractDebugLocation - Extract debug location information
/// from llvm.dbg.func_start intrinsic.
DebugLoc ExtractDebugLocation(DbgFuncStartInst &FSI,
/// ExtractDebugLocation - Extract debug location information
/// from llvm.dbg.func_start intrinsic.
DebugLoc llvm::ExtractDebugLocation(DbgFuncStartInst &FSI,
DebugLocTracker &DebugLocInfo) {
DebugLoc DL;
Value *SP = FSI.getSubprogram();
@@ -1497,10 +1468,10 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
DebugLocInfo.DebugIdMap[Tuple] = Id;
return DebugLoc::get(Id);
}
}
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram getDISubprogram(MDNode *Scope) {
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram llvm::getDISubprogram(MDNode *Scope) {
DIDescriptor D(Scope);
if (D.isNull())
return DISubprogram();
@@ -1515,10 +1486,10 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
return getDISubprogram(DILexicalBlock(Scope).getContext().getNode());
return DISubprogram();
}
}
/// getDICompositeType - Find underlying composite type.
DICompositeType getDICompositeType(DIType T) {
/// getDICompositeType - Find underlying composite type.
DICompositeType llvm::getDICompositeType(DIType T) {
if (T.isNull())
return DICompositeType();
@@ -1529,5 +1500,4 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
return getDICompositeType(DIDerivedType(T.getNode()).getTypeDerivedFrom());
return DICompositeType();
}
}