From 0df5c8e3f1061cd23f8abde64840828f713d4597 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 15 Jul 2009 22:00:31 +0000
Subject: [PATCH] Update the C bindings to keep the LLVMTypeKind up to date
 between the C/C++ stuff.  Patch by Zoltan Varga!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75842 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm-c/Core.h |  3 ++-
 include/llvm/Type.h   |  1 +
 lib/VMCore/Core.cpp   | 35 ++++++++++++++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index a22d12ed86f..d723d11111a 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -115,7 +115,8 @@ typedef enum {
   LLVMArrayTypeKind,       /**< Arrays */
   LLVMPointerTypeKind,     /**< Pointers */
   LLVMOpaqueTypeKind,      /**< Opaque: type with unknown structure */
-  LLVMVectorTypeKind       /**< SIMD 'packed' format, or other vector type */
+  LLVMVectorTypeKind,      /**< SIMD 'packed' format, or other vector type */
+  LLVMMetadataTypeKind     /**< Metadata */
 } LLVMTypeKind;
 
 typedef enum {
diff --git a/include/llvm/Type.h b/include/llvm/Type.h
index 38c4e30539f..c311dbedc71 100644
--- a/include/llvm/Type.h
+++ b/include/llvm/Type.h
@@ -66,6 +66,7 @@ public:
   /// value, you can cast to a "DerivedType" subclass (see DerivedTypes.h)
   /// Note: If you add an element to this, you need to add an element to the
   /// Type::getPrimitiveType function, or else things will break!
+  /// Also update LLVMTypeKind and LLVMGetTypeKind () in the C binding.
   ///
   enum TypeID {
     // PrimitiveTypes .. make sure LastPrimitiveTyID stays up to date
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index d04701e146c..600bda6fa57 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -117,7 +117,40 @@ void LLVMDumpModule(LLVMModuleRef M) {
 /*--.. Operations on all types (mostly) ....................................--*/
 
 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
-  return static_cast<LLVMTypeKind>(unwrap(Ty)->getTypeID());
+  switch (unwrap(Ty)->getTypeID()) {
+  case Type::VoidTyID:
+    return LLVMVoidTypeKind;
+  case Type::FloatTyID:
+    return LLVMFloatTypeKind;
+  case Type::DoubleTyID:
+    return LLVMDoubleTypeKind;
+  case Type::X86_FP80TyID:
+    return LLVMX86_FP80TypeKind;
+  case Type::FP128TyID:
+    return LLVMFP128TypeKind;
+  case Type::PPC_FP128TyID:
+    return LLVMPPC_FP128TypeKind;
+  case Type::LabelTyID:
+    return LLVMLabelTypeKind;
+  case Type::MetadataTyID:
+    return LLVMMetadataTypeKind;
+  case Type::IntegerTyID:
+    return LLVMIntegerTypeKind;
+  case Type::FunctionTyID:
+    return LLVMFunctionTypeKind;
+  case Type::StructTyID:
+    return LLVMStructTypeKind;
+  case Type::ArrayTyID:
+    return LLVMArrayTypeKind;
+  case Type::PointerTyID:
+    return LLVMPointerTypeKind;
+  case Type::OpaqueTyID:
+    return LLVMOpaqueTypeKind;
+  case Type::VectorTyID:
+    return LLVMVectorTypeKind;
+  default:
+    assert (false && "Unhandled TypeID.");
+  }
 }
 
 /*--.. Operations on integer types .........................................--*/
-- 
2.11.0