fixup! [RISCV] RISCV vector calling convention (1/2)

Author: 4vtomat

clang/include/clang-c/Index.h

@@ -2991,6 +2991,7 @@ enum CXCallingConv {
   CXCallingConv_AArch64SVEPCS = 18,
   CXCallingConv_M68kRTD = 19,
   CXCallingConv_PreserveNone = 20,
+  CXCallingConv_RISCVVectorCall = 21,
 
   CXCallingConv_Invalid = 100,
   CXCallingConv_Unexposed = 200

clang/lib/CodeGen/CGDebugInfo.cpp

@@ -1452,6 +1452,8 @@ static unsigned getDwarfCC(CallingConv CC) {
     return llvm::dwarf::DW_CC_LLVM_M68kRTD;
   case CC_PreserveNone:
     return llvm::dwarf::DW_CC_LLVM_PreserveNone;
+  case CC_RISCVVectorCall:
+    return llvm::dwarf::DW_CC_LLVM_RISCVVectorCall;
   }
   return 0;
 }

clang/tools/libclang/CXType.cpp

@@ -680,6 +680,7 @@ CXCallingConv clang_getFunctionTypeCallingConv(CXType X) {
       TCALLINGCONV(PreserveAll);
       TCALLINGCONV(M68kRTD);
       TCALLINGCONV(PreserveNone);
+      TCALLINGCONV(RISCVVectorCall);
     case CC_SpirFunction: return CXCallingConv_Unexposed;
     case CC_AMDGPUKernelCall: return CXCallingConv_Unexposed;
     case CC_OpenCLKernel: return CXCallingConv_Unexposed;

llvm/include/llvm/BinaryFormat/Dwarf.def

@@ -1040,6 +1040,7 @@ HANDLE_DW_CC(0xca, LLVM_PreserveAll)
 HANDLE_DW_CC(0xcb, LLVM_X86RegCall)
 HANDLE_DW_CC(0xcc, LLVM_M68kRTD)
 HANDLE_DW_CC(0xcd, LLVM_PreserveNone)
+HANDLE_DW_CC(0xce, LLVM_RISCVVectorCall)
 // From GCC source code (include/dwarf2.h): This DW_CC_ value is not currently
 // generated by any toolchain.  It is used internally to GDB to indicate OpenCL
 // C functions that have been compiled with the IBM XL C for OpenCL compiler and