Add support to create vector, array, enums etc...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121224 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DIBuilder.cpp b/lib/Analysis/DIBuilder.cpp
index 489dd6a..c9a4229 100644
--- a/lib/Analysis/DIBuilder.cpp
+++ b/lib/Analysis/DIBuilder.cpp
@@ -237,19 +237,21 @@
}
/// CreateStructType - Create debugging information entry for a struct.
-DIType DIBuilder::CreateStructType(DIDescriptor Context, StringRef Name, DIFile F,
- unsigned LineNumber, uint64_t SizeInBits,
- uint64_t AlignInBits, unsigned Flags,
- DIArray Elements, unsigned RunTimeLang) {
+DIType DIBuilder::CreateStructType(DIDescriptor Context, StringRef Name,
+ DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits, uint64_t AlignInBits,
+ unsigned Flags, DIArray Elements,
+ unsigned RunTimeLang) {
// TAG_structure_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
Context,
MDString::get(VMContext, Name),
- F,
+ File,
ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
Elements,
@@ -259,6 +261,123 @@
return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
+/// CreateUnionType - Create debugging information entry for an union.
+DIType DIBuilder::CreateUnionType(DIDescriptor Scope, StringRef Name,
+ DIFile File,
+ unsigned LineNumber, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Flags,
+ DIArray Elements, unsigned RunTimeLang) {
+ // TAG_union_type is encoded in DICompositeType format.
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_union_type),
+ Scope,
+ MDString::get(VMContext, Name),
+ File,
+ ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+ ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+ ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ Elements,
+ ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ };
+ return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
+
+/// CreateSubroutineType - Create subroutine type.
+DIType DIBuilder::CreateSubroutineType(DIFile File, DIArray ParameterTypes) {
+ // TAG_subroutine_type is encoded in DICompositeType format.
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_subroutine_type),
+ File,
+ MDString::get(VMContext, ""),
+ File,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ ParameterTypes,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ };
+ return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
+
+/// CreateEnumerationType - Create debugging information entry for an
+/// enumeration.
+DIType DIBuilder::CreateEnumerationType(DIDescriptor Scope, StringRef Name,
+ DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits,
+ uint64_t AlignInBits, DIArray Elements) {
+ // TAG_enumeration_type is encoded in DICompositeType format.
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type),
+ Scope,
+ MDString::get(VMContext, Name),
+ File,
+ ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+ ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+ ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ Elements,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ };
+ MDNode *Node = MDNode::get(VMContext, &Elts[0], array_lengthof(Elts));
+ NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.enum");
+ NMD->addOperand(Node);
+ return DIType(Node);
+}
+
+/// CreateArrayType - Create debugging information entry for an array.
+DIType DIBuilder::CreateArrayType(uint64_t Size, uint64_t AlignInBits,
+ DIType Ty, DIArray Subscripts) {
+ // TAG_array_type is encoded in DICompositeType format.
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
+ TheCU,
+ MDString::get(VMContext, ""),
+ TheCU,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt64Ty(VMContext), Size),
+ ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ Ty,
+ Subscripts,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ };
+ return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
+
+/// CreateVectorType - Create debugging information entry for a vector.
+DIType DIBuilder::CreateVectorType(uint64_t Size, uint64_t AlignInBits,
+ DIType Ty, DIArray Subscripts) {
+ // TAG_vector_type is encoded in DICompositeType format.
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_vector_type),
+ TheCU,
+ MDString::get(VMContext, ""),
+ TheCU,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt64Ty(VMContext), Size),
+ ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ Ty,
+ Subscripts,
+ ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+ };
+ return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
/// CreateArtificialType - Create a new DIType with "artificial" flag set.
DIType DIBuilder::CreateArtificialType(DIType Ty) {
@@ -284,6 +403,22 @@
return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
}
+/// RetainType - Retain DIType in a module even if it is not referenced
+/// through debug info anchors.
+void DIBuilder::RetainType(DIType T) {
+ NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.ty");
+ NMD->addOperand(T);
+}
+
+/// CreateUnspecifiedParameter - Create unspeicified type descriptor
+/// for the subroutine type.
+DIDescriptor DIBuilder::CreateUnspecifiedParameter() {
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_parameters)
+ };
+ return DIDescriptor(MDNode::get(VMContext, &Elts[0], 1));
+}
+
/// CreateTemporaryType - Create a temporary forward-declared type.
DIType DIBuilder::CreateTemporaryType() {
// Give the temporary MDNode a tag. It doesn't matter what tag we
@@ -316,6 +451,18 @@
return DIArray(MDNode::get(VMContext, Elements, NumElements));
}
+/// GetOrCreateSubrange - Create a descriptor for a value range. This
+/// implicitly uniques the values returned.
+DISubrange DIBuilder::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_subrange_type),
+ ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
+ ConstantInt::get(Type::getInt64Ty(VMContext), Hi)
+ };
+
+ return DISubrange(MDNode::get(VMContext, &Elts[0], 3));
+}
+
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable DIBuilder::
CreateGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
@@ -419,7 +566,6 @@
return DIVariable(MDNode::get(VMContext, Elts.data(), Elts.size()));
}
-
/// CreateNameSpace - This creates new descriptor for a namespace
/// with the specified parent scope.
DINameSpace DIBuilder::CreateNameSpace(DIDescriptor Scope, StringRef Name,
@@ -434,6 +580,21 @@
return DINameSpace(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
}
+DILexicalBlock DIBuilder::CreateLexicalBlock(DIDescriptor Scope, DIFile File,
+ unsigned Line, unsigned Col) {
+ // Defeat MDNode uniqing for lexical blocks by using unique id.
+ static unsigned int unique_id = 0;
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block),
+ Scope,
+ ConstantInt::get(Type::getInt32Ty(VMContext), Line),
+ ConstantInt::get(Type::getInt32Ty(VMContext), Col),
+ File,
+ ConstantInt::get(Type::getInt32Ty(VMContext), unique_id++)
+ };
+ return DILexicalBlock(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
+
/// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIBuilder::InsertDeclare(Value *Storage, DIVariable VarInfo,
Instruction *InsertBefore) {