[SVE] Restore broken LLVM-C ABI compatability

Reviewers: deadalnix, efriedma, rengolin, jyknight, joerg

Reviewed By: joerg

Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D79915

include/llvm-c/Core.h

@@ -158,10 +158,10 @@ typedef enum {
   LLVMStructTypeKind,    /**< Structures */
   LLVMArrayTypeKind,     /**< Arrays */
   LLVMPointerTypeKind,   /**< Pointers */
+  LLVMVectorTypeKind,    /**< Fixed width SIMD vector type */
   LLVMMetadataTypeKind,  /**< Metadata */
   LLVMX86_MMXTypeKind,   /**< X86 MMX */
   LLVMTokenTypeKind,     /**< Tokens */
-  LLVMFixedVectorTypeKind, /**< Fixed width SIMD vector type */
   LLVMScalableVectorTypeKind /**< Scalable SIMD vector type */
 } LLVMTypeKind;
 

lib/IR/Core.cpp

@@ -503,12 +503,12 @@ LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
     return LLVMArrayTypeKind;
   case Type::PointerTyID:
     return LLVMPointerTypeKind;
+  case Type::FixedVectorTyID:
+    return LLVMVectorTypeKind;
   case Type::X86_MMXTyID:
     return LLVMX86_MMXTypeKind;
   case Type::TokenTyID:
     return LLVMTokenTypeKind;
-  case Type::FixedVectorTyID:
-    return LLVMFixedVectorTypeKind;
   case Type::ScalableVectorTyID:
     return LLVMScalableVectorTypeKind;
   }

tools/llvm-c-test/echo.cpp

@@ -142,7 +142,7 @@ struct TypeCloner {
       case LLVMScalableVectorTypeKind:
         // FIXME: scalable vectors unsupported
         break;
-      case LLVMFixedVectorTypeKind:
+      case LLVMVectorTypeKind:
         return LLVMVectorType(
           Clone(LLVMGetElementType(Src)),
           LLVMGetVectorSize(Src)