mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-29 07:53:33 +00:00
major cleanups, much of this file was incorrectly indented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
784b850e32
commit
099b779a02
@ -46,8 +46,7 @@ bool DIDescriptor::ValidDebugInfo(MDNode *N, unsigned OptLevel) {
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if (Version != LLVMDebugVersion && Version != LLVMDebugVersion6)
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return false;
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unsigned Tag = DI.getTag();
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switch (Tag) {
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switch (DI.getTag()) {
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case DW_TAG_variable:
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assert(DIVariable(N).Verify() && "Invalid DebugInfo value");
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break;
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@ -128,18 +127,14 @@ GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
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/// isBasicType - Return true if the specified tag is legal for
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/// DIBasicType.
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bool DIDescriptor::isBasicType() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_base_type;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_base_type;
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}
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/// isDerivedType - Return true if the specified tag is legal for DIDerivedType.
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bool DIDescriptor::isDerivedType() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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switch (Tag) {
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assert(!isNull() && "Invalid descriptor!");
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switch (getTag()) {
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case dwarf::DW_TAG_typedef:
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case dwarf::DW_TAG_pointer_type:
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case dwarf::DW_TAG_reference_type:
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@ -158,10 +153,8 @@ bool DIDescriptor::isDerivedType() const {
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/// isCompositeType - Return true if the specified tag is legal for
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/// DICompositeType.
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bool DIDescriptor::isCompositeType() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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switch (Tag) {
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assert(!isNull() && "Invalid descriptor!");
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switch (getTag()) {
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case dwarf::DW_TAG_array_type:
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case dwarf::DW_TAG_structure_type:
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case dwarf::DW_TAG_union_type:
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@ -177,10 +170,8 @@ bool DIDescriptor::isCompositeType() const {
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/// isVariable - Return true if the specified tag is legal for DIVariable.
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bool DIDescriptor::isVariable() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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switch (Tag) {
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assert(!isNull() && "Invalid descriptor!");
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switch (getTag()) {
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case dwarf::DW_TAG_auto_variable:
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case dwarf::DW_TAG_arg_variable:
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case dwarf::DW_TAG_return_variable:
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@ -198,19 +189,15 @@ bool DIDescriptor::isType() const {
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/// isSubprogram - Return true if the specified tag is legal for
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/// DISubprogram.
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bool DIDescriptor::isSubprogram() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_subprogram;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_subprogram;
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}
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/// isGlobalVariable - Return true if the specified tag is legal for
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/// DIGlobalVariable.
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bool DIDescriptor::isGlobalVariable() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_variable;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_variable;
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}
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/// isGlobal - Return true if the specified tag is legal for DIGlobal.
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@ -221,59 +208,47 @@ bool DIDescriptor::isGlobal() const {
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/// isScope - Return true if the specified tag is one of the scope
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/// related tag.
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bool DIDescriptor::isScope() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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switch (Tag) {
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case dwarf::DW_TAG_compile_unit:
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case dwarf::DW_TAG_lexical_block:
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case dwarf::DW_TAG_subprogram:
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case dwarf::DW_TAG_namespace:
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return true;
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default:
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break;
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assert(!isNull() && "Invalid descriptor!");
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switch (getTag()) {
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case dwarf::DW_TAG_compile_unit:
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case dwarf::DW_TAG_lexical_block:
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case dwarf::DW_TAG_subprogram:
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case dwarf::DW_TAG_namespace:
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return true;
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default:
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break;
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}
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return false;
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}
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/// isCompileUnit - Return true if the specified tag is DW_TAG_compile_unit.
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bool DIDescriptor::isCompileUnit() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_compile_unit;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_compile_unit;
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}
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/// isNameSpace - Return true if the specified tag is DW_TAG_namespace.
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bool DIDescriptor::isNameSpace() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_namespace;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_namespace;
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}
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/// isLexicalBlock - Return true if the specified tag is DW_TAG_lexical_block.
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bool DIDescriptor::isLexicalBlock() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_lexical_block;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_lexical_block;
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}
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/// isSubrange - Return true if the specified tag is DW_TAG_subrange_type.
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bool DIDescriptor::isSubrange() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_subrange_type;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_subrange_type;
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}
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/// isEnumerator - Return true if the specified tag is DW_TAG_enumerator.
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bool DIDescriptor::isEnumerator() const {
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assert (!isNull() && "Invalid descriptor!");
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unsigned Tag = getTag();
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return Tag == dwarf::DW_TAG_enumerator;
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assert(!isNull() && "Invalid descriptor!");
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return getTag() == dwarf::DW_TAG_enumerator;
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}
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//===----------------------------------------------------------------------===//
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@ -288,7 +263,7 @@ DIType::DIType(MDNode *N) : DIDescriptor(N) {
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}
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unsigned DIArray::getNumElements() const {
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assert (DbgNode && "Invalid DIArray");
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assert(DbgNode && "Invalid DIArray");
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return DbgNode->getNumElements();
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}
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@ -299,7 +274,7 @@ void DIDerivedType::replaceAllUsesWith(DIDescriptor &D) {
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if (isNull())
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return;
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assert (!D.isNull() && "Can not replace with null");
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assert(!D.isNull() && "Can not replace with null");
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// Since we use a TrackingVH for the node, its easy for clients to manufacture
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// legitimate situations where they want to replaceAllUsesWith() on something
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@ -432,7 +407,7 @@ uint64_t DIDerivedType::getOriginalTypeSize() const {
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/// describes - Return true if this subprogram provides debugging
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/// information for the function F.
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bool DISubprogram::describes(const Function *F) {
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assert (F && "Invalid function");
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assert(F && "Invalid function");
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StringRef Name = getLinkageName();
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if (Name.empty())
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Name = getName();
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@ -444,28 +419,26 @@ bool DISubprogram::describes(const Function *F) {
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StringRef DIScope::getFilename() const {
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if (isLexicalBlock())
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return DILexicalBlock(DbgNode).getFilename();
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else if (isSubprogram())
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if (isSubprogram())
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return DISubprogram(DbgNode).getFilename();
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else if (isCompileUnit())
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if (isCompileUnit())
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return DICompileUnit(DbgNode).getFilename();
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else if (isNameSpace())
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if (isNameSpace())
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return DINameSpace(DbgNode).getFilename();
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else
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assert (0 && "Invalid DIScope!");
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assert(0 && "Invalid DIScope!");
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return StringRef();
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}
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StringRef DIScope::getDirectory() const {
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if (isLexicalBlock())
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return DILexicalBlock(DbgNode).getDirectory();
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else if (isSubprogram())
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if (isSubprogram())
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return DISubprogram(DbgNode).getDirectory();
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else if (isCompileUnit())
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if (isCompileUnit())
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return DICompileUnit(DbgNode).getDirectory();
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else if (isNameSpace())
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if (isNameSpace())
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return DINameSpace(DbgNode).getDirectory();
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else
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assert (0 && "Invalid DIScope!");
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assert(0 && "Invalid DIScope!");
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return StringRef();
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}
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@ -1264,270 +1237,267 @@ bool DebugInfoFinder::addSubprogram(DISubprogram SP) {
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return true;
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}
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namespace llvm {
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/// findStopPoint - Find the stoppoint coressponding to this instruction, that
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/// is the stoppoint that dominates this instruction.
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const DbgStopPointInst *findStopPoint(const Instruction *Inst) {
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if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(Inst))
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return DSI;
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/// findStopPoint - Find the stoppoint coressponding to this instruction, that
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/// is the stoppoint that dominates this instruction.
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const DbgStopPointInst *llvm::findStopPoint(const Instruction *Inst) {
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if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(Inst))
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return DSI;
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const BasicBlock *BB = Inst->getParent();
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BasicBlock::const_iterator I = Inst, B;
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while (BB) {
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B = BB->begin();
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const BasicBlock *BB = Inst->getParent();
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BasicBlock::const_iterator I = Inst, B;
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while (BB) {
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B = BB->begin();
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// A BB consisting only of a terminator can't have a stoppoint.
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while (I != B) {
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--I;
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if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(I))
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return DSI;
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}
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// This BB didn't have a stoppoint: if there is only one predecessor, look
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// for a stoppoint there. We could use getIDom(), but that would require
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// dominator info.
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BB = I->getParent()->getUniquePredecessor();
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if (BB)
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I = BB->getTerminator();
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}
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return 0;
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}
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/// findBBStopPoint - Find the stoppoint corresponding to first real
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/// (non-debug intrinsic) instruction in this Basic Block, and return the
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/// stoppoint for it.
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const DbgStopPointInst *findBBStopPoint(const BasicBlock *BB) {
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for(BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
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// A BB consisting only of a terminator can't have a stoppoint.
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while (I != B) {
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--I;
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if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(I))
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return DSI;
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}
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// Fallback to looking for stoppoint of unique predecessor. Useful if this
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// BB contains no stoppoints, but unique predecessor does.
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BB = BB->getUniquePredecessor();
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// This BB didn't have a stoppoint: if there is only one predecessor, look
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// for a stoppoint there. We could use getIDom(), but that would require
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// dominator info.
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BB = I->getParent()->getUniquePredecessor();
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if (BB)
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return findStopPoint(BB->getTerminator());
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return 0;
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I = BB->getTerminator();
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}
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Value *findDbgGlobalDeclare(GlobalVariable *V) {
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const Module *M = V->getParent();
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NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
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if (!NMD)
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return 0;
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return 0;
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}
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for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
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DIGlobalVariable DIG(cast_or_null<MDNode>(NMD->getElement(i)));
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if (DIG.isNull())
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continue;
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if (DIG.getGlobal() == V)
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return DIG.getNode();
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}
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/// findBBStopPoint - Find the stoppoint corresponding to first real
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/// (non-debug intrinsic) instruction in this Basic Block, and return the
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/// stoppoint for it.
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const DbgStopPointInst *llvm::findBBStopPoint(const BasicBlock *BB) {
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for(BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
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if (const DbgStopPointInst *DSI = dyn_cast<DbgStopPointInst>(I))
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return DSI;
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// Fallback to looking for stoppoint of unique predecessor. Useful if this
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// BB contains no stoppoints, but unique predecessor does.
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BB = BB->getUniquePredecessor();
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if (BB)
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return findStopPoint(BB->getTerminator());
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return 0;
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}
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Value *llvm::findDbgGlobalDeclare(GlobalVariable *V) {
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const Module *M = V->getParent();
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NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
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if (!NMD)
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return 0;
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for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
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DIGlobalVariable DIG(cast_or_null<MDNode>(NMD->getElement(i)));
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if (DIG.isNull())
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continue;
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if (DIG.getGlobal() == V)
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return DIG.getNode();
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}
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return 0;
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}
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/// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
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/// It looks through pointer casts too.
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const DbgDeclareInst *findDbgDeclare(const Value *V, bool stripCasts) {
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if (stripCasts) {
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V = V->stripPointerCasts();
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/// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
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/// It looks through pointer casts too.
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const DbgDeclareInst *llvm::findDbgDeclare(const Value *V, bool stripCasts) {
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if (stripCasts) {
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V = V->stripPointerCasts();
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// Look for the bitcast.
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for (Value::use_const_iterator I = V->use_begin(), E =V->use_end();
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I != E; ++I)
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if (isa<BitCastInst>(I)) {
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const DbgDeclareInst *DDI = findDbgDeclare(*I, false);
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if (DDI) return DDI;
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}
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return 0;
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}
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// Find llvm.dbg.declare among uses of the instruction.
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// Look for the bitcast.
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for (Value::use_const_iterator I = V->use_begin(), E =V->use_end();
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I != E; ++I)
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if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I))
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return DDI;
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if (isa<BitCastInst>(I)) {
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const DbgDeclareInst *DDI = findDbgDeclare(*I, false);
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if (DDI) return DDI;
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}
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return 0;
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}
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bool getLocationInfo(const Value *V, std::string &DisplayName,
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std::string &Type, unsigned &LineNo, std::string &File,
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std::string &Dir) {
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DICompileUnit Unit;
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DIType TypeD;
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// Find llvm.dbg.declare among uses of the instruction.
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for (Value::use_const_iterator I = V->use_begin(), E =V->use_end();
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I != E; ++I)
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if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I))
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return DDI;
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if (GlobalVariable *GV = dyn_cast<GlobalVariable>(const_cast<Value*>(V))) {
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Value *DIGV = findDbgGlobalDeclare(GV);
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if (!DIGV) return false;
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DIGlobalVariable Var(cast<MDNode>(DIGV));
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StringRef D = Var.getDisplayName();
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if (!D.empty())
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DisplayName = D;
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LineNo = Var.getLineNumber();
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Unit = Var.getCompileUnit();
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TypeD = Var.getType();
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} else {
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const DbgDeclareInst *DDI = findDbgDeclare(V);
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if (!DDI) return false;
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DIVariable Var(cast<MDNode>(DDI->getVariable()));
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StringRef D = Var.getName();
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if (!D.empty())
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DisplayName = D;
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LineNo = Var.getLineNumber();
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Unit = Var.getCompileUnit();
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TypeD = Var.getType();
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}
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StringRef T = TypeD.getName();
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if (!T.empty())
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Type = T;
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StringRef F = Unit.getFilename();
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if (!F.empty())
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File = F;
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StringRef D = Unit.getDirectory();
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if (!D.empty())
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Dir = D;
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return true;
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}
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/// isValidDebugInfoIntrinsic - Return true if SPI is a valid debug
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/// info intrinsic.
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bool isValidDebugInfoIntrinsic(DbgStopPointInst &SPI, unsigned OptLev) {
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return DIDescriptor::ValidDebugInfo(SPI.getContext(), OptLev);
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}
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/// isValidDebugInfoIntrinsic - Return true if FSI is a valid debug
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/// info intrinsic.
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bool isValidDebugInfoIntrinsic(DbgFuncStartInst &FSI, unsigned OptLev) {
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return DIDescriptor::ValidDebugInfo(FSI.getSubprogram(), OptLev);
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}
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/// isValidDebugInfoIntrinsic - Return true if RSI is a valid debug
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/// info intrinsic.
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bool isValidDebugInfoIntrinsic(DbgRegionStartInst &RSI, unsigned OptLev) {
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return DIDescriptor::ValidDebugInfo(RSI.getContext(), OptLev);
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}
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/// isValidDebugInfoIntrinsic - Return true if REI is a valid debug
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/// info intrinsic.
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bool isValidDebugInfoIntrinsic(DbgRegionEndInst &REI, unsigned OptLev) {
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return DIDescriptor::ValidDebugInfo(REI.getContext(), OptLev);
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}
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/// isValidDebugInfoIntrinsic - Return true if DI is a valid debug
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/// info intrinsic.
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bool isValidDebugInfoIntrinsic(DbgDeclareInst &DI, unsigned OptLev) {
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return DIDescriptor::ValidDebugInfo(DI.getVariable(), OptLev);
|
||||
}
|
||||
|
||||
/// ExtractDebugLocation - Extract debug location information
|
||||
/// from llvm.dbg.stoppoint intrinsic.
|
||||
DebugLoc ExtractDebugLocation(DbgStopPointInst &SPI,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
Value *Context = SPI.getContext();
|
||||
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(cast<MDNode>(Context), NULL, SPI.getLine(),
|
||||
SPI.getColumn());
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// ExtractDebugLocation - Extract debug location information
|
||||
/// from DILocation.
|
||||
DebugLoc ExtractDebugLocation(DILocation &Loc,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
MDNode *Context = Loc.getScope().getNode();
|
||||
MDNode *InlinedLoc = NULL;
|
||||
if (!Loc.getOrigLocation().isNull())
|
||||
InlinedLoc = Loc.getOrigLocation().getNode();
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(Context, InlinedLoc, Loc.getLineNumber(),
|
||||
Loc.getColumnNumber());
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// ExtractDebugLocation - Extract debug location information
|
||||
/// from llvm.dbg.func_start intrinsic.
|
||||
DebugLoc ExtractDebugLocation(DbgFuncStartInst &FSI,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
Value *SP = FSI.getSubprogram();
|
||||
|
||||
DISubprogram Subprogram(cast<MDNode>(SP));
|
||||
unsigned Line = Subprogram.getLineNumber();
|
||||
DICompileUnit CU(Subprogram.getCompileUnit());
|
||||
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(CU.getNode(), NULL, Line, /* Column */ 0);
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// getDISubprogram - Find subprogram that is enclosing this scope.
|
||||
DISubprogram getDISubprogram(MDNode *Scope) {
|
||||
DIDescriptor D(Scope);
|
||||
if (D.isNull())
|
||||
return DISubprogram();
|
||||
|
||||
if (D.isCompileUnit())
|
||||
return DISubprogram();
|
||||
|
||||
if (D.isSubprogram())
|
||||
return DISubprogram(Scope);
|
||||
|
||||
if (D.isLexicalBlock())
|
||||
return getDISubprogram(DILexicalBlock(Scope).getContext().getNode());
|
||||
|
||||
return DISubprogram();
|
||||
}
|
||||
|
||||
/// getDICompositeType - Find underlying composite type.
|
||||
DICompositeType getDICompositeType(DIType T) {
|
||||
if (T.isNull())
|
||||
return DICompositeType();
|
||||
|
||||
if (T.isCompositeType())
|
||||
return DICompositeType(T.getNode());
|
||||
|
||||
if (T.isDerivedType())
|
||||
return getDICompositeType(DIDerivedType(T.getNode()).getTypeDerivedFrom());
|
||||
|
||||
return DICompositeType();
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool llvm::getLocationInfo(const Value *V, std::string &DisplayName,
|
||||
std::string &Type, unsigned &LineNo,
|
||||
std::string &File, std::string &Dir) {
|
||||
DICompileUnit Unit;
|
||||
DIType TypeD;
|
||||
|
||||
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(const_cast<Value*>(V))) {
|
||||
Value *DIGV = findDbgGlobalDeclare(GV);
|
||||
if (!DIGV) return false;
|
||||
DIGlobalVariable Var(cast<MDNode>(DIGV));
|
||||
|
||||
StringRef D = Var.getDisplayName();
|
||||
if (!D.empty())
|
||||
DisplayName = D;
|
||||
LineNo = Var.getLineNumber();
|
||||
Unit = Var.getCompileUnit();
|
||||
TypeD = Var.getType();
|
||||
} else {
|
||||
const DbgDeclareInst *DDI = findDbgDeclare(V);
|
||||
if (!DDI) return false;
|
||||
DIVariable Var(cast<MDNode>(DDI->getVariable()));
|
||||
|
||||
StringRef D = Var.getName();
|
||||
if (!D.empty())
|
||||
DisplayName = D;
|
||||
LineNo = Var.getLineNumber();
|
||||
Unit = Var.getCompileUnit();
|
||||
TypeD = Var.getType();
|
||||
}
|
||||
|
||||
StringRef T = TypeD.getName();
|
||||
if (!T.empty())
|
||||
Type = T;
|
||||
StringRef F = Unit.getFilename();
|
||||
if (!F.empty())
|
||||
File = F;
|
||||
StringRef D = Unit.getDirectory();
|
||||
if (!D.empty())
|
||||
Dir = D;
|
||||
return true;
|
||||
}
|
||||
|
||||
/// 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 llvm::isValidDebugInfoIntrinsic(DbgFuncStartInst &FSI, unsigned OptLev) {
|
||||
return DIDescriptor::ValidDebugInfo(FSI.getSubprogram(), 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 llvm::isValidDebugInfoIntrinsic(DbgRegionEndInst &REI, unsigned OptLev) {
|
||||
return DIDescriptor::ValidDebugInfo(REI.getContext(), 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 llvm::ExtractDebugLocation(DbgStopPointInst &SPI,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
Value *Context = SPI.getContext();
|
||||
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(cast<MDNode>(Context), NULL, SPI.getLine(),
|
||||
SPI.getColumn());
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// ExtractDebugLocation - Extract debug location information
|
||||
/// from DILocation.
|
||||
DebugLoc llvm::ExtractDebugLocation(DILocation &Loc,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
MDNode *Context = Loc.getScope().getNode();
|
||||
MDNode *InlinedLoc = NULL;
|
||||
if (!Loc.getOrigLocation().isNull())
|
||||
InlinedLoc = Loc.getOrigLocation().getNode();
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(Context, InlinedLoc, Loc.getLineNumber(),
|
||||
Loc.getColumnNumber());
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// ExtractDebugLocation - Extract debug location information
|
||||
/// from llvm.dbg.func_start intrinsic.
|
||||
DebugLoc llvm::ExtractDebugLocation(DbgFuncStartInst &FSI,
|
||||
DebugLocTracker &DebugLocInfo) {
|
||||
DebugLoc DL;
|
||||
Value *SP = FSI.getSubprogram();
|
||||
|
||||
DISubprogram Subprogram(cast<MDNode>(SP));
|
||||
unsigned Line = Subprogram.getLineNumber();
|
||||
DICompileUnit CU(Subprogram.getCompileUnit());
|
||||
|
||||
// If this location is already tracked then use it.
|
||||
DebugLocTuple Tuple(CU.getNode(), NULL, Line, /* Column */ 0);
|
||||
DenseMap<DebugLocTuple, unsigned>::iterator II
|
||||
= DebugLocInfo.DebugIdMap.find(Tuple);
|
||||
if (II != DebugLocInfo.DebugIdMap.end())
|
||||
return DebugLoc::get(II->second);
|
||||
|
||||
// Add a new location entry.
|
||||
unsigned Id = DebugLocInfo.DebugLocations.size();
|
||||
DebugLocInfo.DebugLocations.push_back(Tuple);
|
||||
DebugLocInfo.DebugIdMap[Tuple] = Id;
|
||||
|
||||
return DebugLoc::get(Id);
|
||||
}
|
||||
|
||||
/// getDISubprogram - Find subprogram that is enclosing this scope.
|
||||
DISubprogram llvm::getDISubprogram(MDNode *Scope) {
|
||||
DIDescriptor D(Scope);
|
||||
if (D.isNull())
|
||||
return DISubprogram();
|
||||
|
||||
if (D.isCompileUnit())
|
||||
return DISubprogram();
|
||||
|
||||
if (D.isSubprogram())
|
||||
return DISubprogram(Scope);
|
||||
|
||||
if (D.isLexicalBlock())
|
||||
return getDISubprogram(DILexicalBlock(Scope).getContext().getNode());
|
||||
|
||||
return DISubprogram();
|
||||
}
|
||||
|
||||
/// getDICompositeType - Find underlying composite type.
|
||||
DICompositeType llvm::getDICompositeType(DIType T) {
|
||||
if (T.isNull())
|
||||
return DICompositeType();
|
||||
|
||||
if (T.isCompositeType())
|
||||
return DICompositeType(T.getNode());
|
||||
|
||||
if (T.isDerivedType())
|
||||
return getDICompositeType(DIDerivedType(T.getNode()).getTypeDerivedFrom());
|
||||
|
||||
return DICompositeType();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user