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Add support for a union type in LLVM IR. Patch by Talin!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96011 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-02-12 20:49:41 +00:00
parent b3e1bf54b2
commit fdfeb6976f
24 changed files with 612 additions and 59 deletions
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10
include/llvm-c/Core.h
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@@ -193,7 +193,8 @@ typedef enum {
LLVMPointerTypeKind, /**< Pointers */
LLVMOpaqueTypeKind, /**< Opaque: type with unknown structure */
LLVMVectorTypeKind, /**< SIMD 'packed' format, or other vector type */
LLVMMetadataTypeKind /**< Metadata */
LLVMMetadataTypeKind, /**< Metadata */
LLVMUnionTypeKind /**< Unions */
} LLVMTypeKind;
typedef enum {
@@ -372,6 +373,13 @@ unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest);
LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy);
/* Operations on union types */
LLVMTypeRef LLVMUnionTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
unsigned ElementCount);
LLVMTypeRef LLVMUnionType(LLVMTypeRef *ElementTypes, unsigned ElementCount);
unsigned LLVMCountUnionElementTypes(LLVMTypeRef UnionTy);
void LLVMGetUnionElementTypes(LLVMTypeRef UnionTy, LLVMTypeRef *Dest);
/* Operations on array, pointer, and vector types (sequence types) */
LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount);
LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace);