From 541c119fc38ef87e7ade743ceb4402db7f213b68 Mon Sep 17 00:00:00 2001
From: Siu Kwan Lam <michael.lam.sk@gmail.com>
Date: Thu, 7 Feb 2013 13:50:16 -0600
Subject: [PATCH] Add binding for MDNode, MDString, InlineAsm

---
 newbinding/include/llvm_binding/extra.h | 17 +++++++++++++++--
 newbinding/src/InlineAsm.py             | 24 ++++++++++++++++++++++++
 newbinding/src/Metadata.py              | 23 +++++++++++++++++++++--
 newbinding/src/Value.py                 |  1 +
 4 files changed, 61 insertions(+), 4 deletions(-)
 create mode 100644 newbinding/src/InlineAsm.py

diff --git a/newbinding/include/llvm_binding/extra.h b/newbinding/include/llvm_binding/extra.h
index 0d9ba16..df0cecd 100644
--- a/newbinding/include/llvm_binding/extra.h
+++ b/newbinding/include/llvm_binding/extra.h
@@ -697,8 +697,8 @@ PyObject* ConstantVector_get(PyObject* Elems)
 
 static
 PyObject* Intrinsic_getDeclaration(llvm::Module* Mod,
-                                        unsigned ID,
-                                        PyObject* Types=NULL)
+                                   unsigned ID,
+                                   PyObject* Types=NULL)
 {
     using namespace llvm;
     Function* Fn = NULL;
@@ -713,3 +713,16 @@ PyObject* Intrinsic_getDeclaration(llvm::Module* Mod,
     return pycapsule_new(Fn, "llvm::Value", "llvm::Function");
 }
 
+static
+PyObject* MDNode_get(llvm::LLVMContext &Cxt, PyObject* Vals)
+{
+    std::vector<llvm::Value*> vals;
+    bool ok = extract<llvm::Value>::from_py_sequence(vals, Vals, "llvm::Value");
+    if (not ok) return NULL;
+    llvm::MDNode* md = llvm::MDNode::get(Cxt, vals);
+    return pycapsule_new(md, "llvm::Value", "llvm::MDNode");
+}
+
+
+
+
diff --git a/newbinding/src/InlineAsm.py b/newbinding/src/InlineAsm.py
new file mode 100644
index 0000000..a4ce16b
--- /dev/null
+++ b/newbinding/src/InlineAsm.py
@@ -0,0 +1,24 @@
+from binding import *
+from namespace import llvm
+from Value import Value
+from DerivedTypes import FunctionType
+from ADT.StringRef import StringRef
+
+llvm.includes.add('llvm/InlineAsm.h')
+
+InlineAsm = llvm.Class(Value)
+
+@InlineAsm
+class InlineAsm:
+    AsmDialect = Enum('AD_ATT', 'AD_Intel')
+    ConstraintPrefix = Enum('''isInput, isOutput, isClobber''')
+
+    get = StaticMethod(ptr(InlineAsm),
+                       ptr(FunctionType),
+                       cast(str, StringRef),    # AsmString
+                       cast(str, StringRef),    # Constrains
+                       cast(bool, Bool),        # hasSideEffects
+                       cast(bool, Bool),        # isAlignStack
+                       AsmDialect,              # default = AD_ATT
+                       ).require_only(4)
+
diff --git a/newbinding/src/Metadata.py b/newbinding/src/Metadata.py
index 96dbc01..bda09e1 100644
--- a/newbinding/src/Metadata.py
+++ b/newbinding/src/Metadata.py
@@ -1,14 +1,32 @@
 from binding import *
 from namespace import llvm
-from Value import MDNode
+from Value import Value, MDNode, MDString
+from LLVMContext import LLVMContext
 from ADT.StringRef import StringRef
 from Module import Module
+from Function import Function
 from Support.raw_ostream import raw_ostream
 from Assembly.AssemblyAnnotationWriter import AssemblyAnnotationWriter
 
 @MDNode
 class MDNode:
-    pass
+    replaceOperandWith = Method(Void, cast(int, Unsigned), ptr(Value))
+    getOperand = Method(ptr(Value), cast(int, Unsigned))
+    getNumOperands = Method(cast(Unsigned, int))
+    isFunctionLocal = Method(cast(Bool, bool))
+    getFunction = Method(const(ptr(Function)))
+
+    get = CustomStaticMethod('MDNode_get',
+                             PyObjectPtr,           # MDNode*
+                             ref(LLVMContext),
+                             PyObjectPtr,           # ArrayRef<Value*>
+                             )
+
+@MDString
+class MDString:
+    get = StaticMethod(ptr(MDString), ref(LLVMContext), cast(str, StringRef))
+    getString = Method(cast(StringRef, str))
+    getLength = Method(cast(int, Unsigned))
 
 @llvm.Class()
 class NamedMDNode:
@@ -18,6 +36,7 @@ class NamedMDNode:
     getOperand = Method(ptr(MDNode), cast(int, Unsigned))
     getNumOperands = Method(cast(Unsigned, int))
     getName = Method(cast(StringRef, str))
+    addOperand = Method(Void, ptr(MDNode))
     print_ = Method(Void, ref(raw_ostream), ptr(AssemblyAnnotationWriter))
     print_.realname = "print"
     dump = Method()
diff --git a/newbinding/src/Value.py b/newbinding/src/Value.py
index 5d8c0a9..27bcda0 100644
--- a/newbinding/src/Value.py
+++ b/newbinding/src/Value.py
@@ -5,6 +5,7 @@ from namespace import llvm
 Value = llvm.Class()
 Argument = llvm.Class(Value)
 MDNode = llvm.Class(Value)
+MDString = llvm.Class(Value)
 User = llvm.Class(Value)
 BasicBlock = llvm.Class(Value)
 Constant = llvm.Class(User)