sdisel flag -> glue.
[oota-llvm.git] / lib / Analysis / DIBuilder.cpp
index 489dd6a15fca9efab7aa3bd8d72d855540861a98..c59e8285ff1dc110caa45478134c79b5e5a10f26 100644 (file)
@@ -203,7 +203,7 @@ DIType DIBuilder::CreateInheritance(DIType Ty, DIType BaseTy,
     GetTagConstant(VMContext, dwarf::DW_TAG_inheritance),
     Ty,
     NULL, // Name
-    NULL, // File
+    Ty.getFile(),
     ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
     ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
     ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align
@@ -236,20 +236,73 @@ DIType DIBuilder::CreateMemberType(StringRef Name,
   return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
 }
 
+/// CreateClassType - Create debugging information entry for a class.
+DIType DIBuilder::CreateClassType(DIDescriptor Context, StringRef Name, 
+                                  DIFile File, unsigned LineNumber, 
+                                  uint64_t SizeInBits, uint64_t AlignInBits,
+                                  uint64_t OffsetInBits, unsigned Flags,
+                                  DIType DerivedFrom, DIArray Elements,
+                                  MDNode *VTableHoder) {
+ // TAG_class_type is encoded in DICompositeType format.
+  Value *Elts[] = {
+    GetTagConstant(VMContext, dwarf::DW_TAG_class_type),
+    Context,
+    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), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    DerivedFrom,
+    Elements,
+    ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+    VTableHoder
+  };
+  return DIType(MDNode::get(VMContext, &Elts[0], array_lengthof(Elts)));
+}
+
 /// 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,
+    ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
+    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+  };
+  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,
@@ -259,6 +312,98 @@ DIType DIBuilder::CreateStructType(DIDescriptor Context, StringRef Name, DIFile
   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 +429,22 @@ DIType DIBuilder::CreateArtificialType(DIType Ty) {
   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 +477,18 @@ DIArray DIBuilder::GetOrCreateArray(Value *const *Elements, unsigned NumElements
   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, 
@@ -419,6 +592,82 @@ DIVariable DIBuilder::CreateComplexVariable(unsigned Tag, DIDescriptor Scope,
   return DIVariable(MDNode::get(VMContext, Elts.data(), Elts.size()));
 }
 
+/// CreateFunction - Create a new descriptor for the specified function.
+DISubprogram DIBuilder::CreateFunction(DIDescriptor Context,
+                                       StringRef Name,
+                                       StringRef LinkageName,
+                                       DIFile File, unsigned LineNo,
+                                       DIType Ty,
+                                       bool isLocalToUnit, bool isDefinition,
+                                       unsigned Flags, bool isOptimized,
+                                       Function *Fn) {
+
+  Value *Elts[] = {
+    GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
+    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+    Context,
+    MDString::get(VMContext, Name),
+    MDString::get(VMContext, Name),
+    MDString::get(VMContext, LinkageName),
+    File,
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
+    Ty,
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
+    ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+    ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
+    Fn
+  };
+  MDNode *Node = MDNode::get(VMContext, &Elts[0], array_lengthof(Elts));
+
+  // Create a named metadata so that we do not lose this mdnode.
+  NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.sp");
+  NMD->addOperand(Node);
+  return DISubprogram(Node);
+}
+
+/// CreateMethod - Create a new descriptor for the specified C++ method.
+DISubprogram DIBuilder::CreateMethod(DIDescriptor Context,
+                                     StringRef Name,
+                                     StringRef LinkageName,
+                                     DIFile F,
+                                     unsigned LineNo, DIType Ty,
+                                     bool isLocalToUnit,
+                                     bool isDefinition,
+                                     unsigned VK, unsigned VIndex,
+                                     MDNode *VTableHolder,
+                                     unsigned Flags,
+                                     bool isOptimized,
+                                     Function *Fn) {
+  Value *Elts[] = {
+    GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
+    llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)),
+    Context,
+    MDString::get(VMContext, Name),
+    MDString::get(VMContext, Name),
+    MDString::get(VMContext, LinkageName),
+    F,
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
+    Ty,
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
+    ConstantInt::get(Type::getInt32Ty(VMContext), (unsigned)VK),
+    ConstantInt::get(Type::getInt32Ty(VMContext), VIndex),
+    VTableHolder,
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
+    Fn
+  };
+  MDNode *Node = MDNode::get(VMContext, &Elts[0], array_lengthof(Elts));
+
+  // Create a named metadata so that we do not lose this mdnode.
+  NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.sp");
+  NMD->addOperand(Node);
+  return DISubprogram(Node);
+}
 
 /// CreateNameSpace - This creates new descriptor for a namespace
 /// with the specified parent scope.
@@ -434,6 +683,21 @@ DINameSpace DIBuilder::CreateNameSpace(DIDescriptor Scope, StringRef Name,
   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) {