remove unions from LLVM IR. They are severely buggy and not

being actively maintained, improved, or extended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112356 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 34 deletions

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index e884404d8a..5aad19dd2a 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -156,8 +156,6 @@ LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
     return LLVMFunctionTypeKind;
   case Type::StructTyID:
     return LLVMStructTypeKind;
-  case Type::UnionTyID:
-    return LLVMUnionTypeKind;
   case Type::ArrayTyID:
     return LLVMArrayTypeKind;
   case Type::PointerTyID:
@@ -316,34 +314,6 @@ LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
   return unwrap<StructType>(StructTy)->isPacked();
 }
 
-/*--.. Operations on union types ..........................................--*/
-
-LLVMTypeRef LLVMUnionTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
-                                   unsigned ElementCount) {
-  SmallVector<const Type*, 8> Tys;
-  for (LLVMTypeRef *I = ElementTypes,
-                   *E = ElementTypes + ElementCount; I != E; ++I)
-    Tys.push_back(unwrap(*I));
-  
-  return wrap(UnionType::get(&Tys[0], Tys.size()));
-}
-
-LLVMTypeRef LLVMUnionType(LLVMTypeRef *ElementTypes, unsigned ElementCount) {
-  return LLVMUnionTypeInContext(LLVMGetGlobalContext(), ElementTypes,
-                                ElementCount);
-}
-
-unsigned LLVMCountUnionElementTypes(LLVMTypeRef UnionTy) {
-  return unwrap<UnionType>(UnionTy)->getNumElements();
-}
-
-void LLVMGetUnionElementTypes(LLVMTypeRef UnionTy, LLVMTypeRef *Dest) {
-  UnionType *Ty = unwrap<UnionType>(UnionTy);
-  for (FunctionType::param_iterator I = Ty->element_begin(),
-                                    E = Ty->element_end(); I != E; ++I)
-    *Dest++ = wrap(*I);
-}
-
 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 
 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
@@ -628,10 +598,6 @@ LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
   return wrap(ConstantVector::get(
                             unwrap<Constant>(ScalarConstantVals, Size), Size));
 }
-LLVMValueRef LLVMConstUnion(LLVMTypeRef Ty, LLVMValueRef Val) {
-  return wrap(ConstantUnion::get(unwrap<UnionType>(Ty), unwrap<Constant>(Val)));
-}
-
 /*--.. Constant expressions ................................................--*/
 
 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {