Add support to encode type info using llvm::Constant.

Patch by Talin!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85126 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 87 insertions, 0 deletions

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 7bb7e9b4af..1349f2778a 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -695,6 +695,32 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
   return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
 }
 
+
+/// CreateBasicType - Create a basic type like int, float, etc.
+DIBasicType DIFactory::CreateBasicTypeEx(DIDescriptor Context,
+                                         StringRef Name,
+                                         DICompileUnit CompileUnit,
+                                         unsigned LineNumber,
+                                         Constant *SizeInBits,
+                                         Constant *AlignInBits,
+                                         Constant *OffsetInBits, unsigned Flags,
+                                         unsigned Encoding) {
+  Value *Elts[] = {
+    GetTagConstant(dwarf::DW_TAG_base_type),
+    Context.getNode(),
+    MDString::get(VMContext, Name),
+    CompileUnit.getNode(),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    SizeInBits,
+    AlignInBits,
+    OffsetInBits,
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
+  };
+  return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
+}
+
+
 /// CreateDerivedType - Create a derived type like const qualified type,
 /// pointer, typedef, etc.
 DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
@@ -722,6 +748,35 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
   return DIDerivedType(MDNode::get(VMContext, &Elts[0], 10));
 }
 
+
+/// CreateDerivedType - Create a derived type like const qualified type,
+/// pointer, typedef, etc.
+DIDerivedType DIFactory::CreateDerivedTypeEx(unsigned Tag,
+                                             DIDescriptor Context,
+                                             StringRef Name,
+                                             DICompileUnit CompileUnit,
+                                             unsigned LineNumber,
+                                             Constant *SizeInBits,
+                                             Constant *AlignInBits,
+                                             Constant *OffsetInBits,
+                                             unsigned Flags,
+                                             DIType DerivedFrom) {
+  Value *Elts[] = {
+    GetTagConstant(Tag),
+    Context.getNode(),
+    MDString::get(VMContext, Name),
+    CompileUnit.getNode(),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    SizeInBits,
+    AlignInBits,
+    OffsetInBits,
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    DerivedFrom.getNode(),
+  };
+  return DIDerivedType(MDNode::get(VMContext, &Elts[0], 10));
+}
+
+
 /// CreateCompositeType - Create a composite type like array, struct, etc.
 DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
                                                DIDescriptor Context,
@@ -754,6 +809,38 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
 }
 
 
+/// CreateCompositeType - Create a composite type like array, struct, etc.
+DICompositeType DIFactory::CreateCompositeTypeEx(unsigned Tag,
+                                                 DIDescriptor Context,
+                                                 StringRef Name,
+                                                 DICompileUnit CompileUnit,
+                                                 unsigned LineNumber,
+                                                 Constant *SizeInBits,
+                                                 Constant *AlignInBits,
+                                                 Constant *OffsetInBits,
+                                                 unsigned Flags,
+                                                 DIType DerivedFrom,
+                                                 DIArray Elements,
+                                                 unsigned RuntimeLang) {
+
+  Value *Elts[] = {
+    GetTagConstant(Tag),
+    Context.getNode(),
+    MDString::get(VMContext, Name),
+    CompileUnit.getNode(),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    SizeInBits,
+    AlignInBits,
+    OffsetInBits,
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    DerivedFrom.getNode(),
+    Elements.getNode(),
+    ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
+  };
+  return DICompositeType(MDNode::get(VMContext, &Elts[0], 12));
+}
+
+
 /// CreateSubprogram - Create a new descriptor for the specified subprogram.
 /// See comments in DISubprogram for descriptions of these fields.  This
 /// method does not unique the generated descriptors.