C++ (Cpp) LLVMAddCallSiteAttribute Examples

Example #1

File: ac_llvm_util.c Project: chemecse/mesa

void
ac_add_function_attr(LLVMContextRef ctx, LLVMValueRef function,
                     int attr_idx, enum ac_func_attr attr)
{
   const char *attr_name = attr_to_str(attr);
   unsigned kind_id = LLVMGetEnumAttributeKindForName(attr_name,
                                                      strlen(attr_name));
   LLVMAttributeRef llvm_attr = LLVMCreateEnumAttribute(ctx, kind_id, 0);

   if (LLVMIsAFunction(function))
      LLVMAddAttributeAtIndex(function, attr_idx, llvm_attr);
   else
      LLVMAddCallSiteAttribute(function, attr_idx, llvm_attr);
}

Example #2

File: lp_bld_intr.c Project: ChristophHaag/mesa-mesa

void
lp_add_function_attr(LLVMValueRef function_or_call,
                     int attr_idx, enum lp_func_attr attr)
{

#if HAVE_LLVM < 0x0400
   LLVMAttribute llvm_attr = lp_attr_to_llvm_attr(attr);
   if (LLVMIsAFunction(function_or_call)) {
      if (attr_idx == -1) {
         LLVMAddFunctionAttr(function_or_call, llvm_attr);
      } else {
         LLVMAddAttribute(LLVMGetParam(function_or_call, attr_idx - 1), llvm_attr);
      }
   } else {
      LLVMAddInstrAttribute(function_or_call, attr_idx, llvm_attr);
   }
#else

   LLVMModuleRef module;
   if (LLVMIsAFunction(function_or_call)) {
      module = LLVMGetGlobalParent(function_or_call);
   } else {
      LLVMBasicBlockRef bb = LLVMGetInstructionParent(function_or_call);
      LLVMValueRef function = LLVMGetBasicBlockParent(bb);
      module = LLVMGetGlobalParent(function);
   }
   LLVMContextRef ctx = LLVMGetModuleContext(module);

   const char *attr_name = attr_to_str(attr);
   unsigned kind_id = LLVMGetEnumAttributeKindForName(attr_name,
                                                      strlen(attr_name));
   LLVMAttributeRef llvm_attr = LLVMCreateEnumAttribute(ctx, kind_id, 0);

   if (LLVMIsAFunction(function_or_call))
      LLVMAddAttributeAtIndex(function_or_call, attr_idx, llvm_attr);
   else
      LLVMAddCallSiteAttribute(function_or_call, attr_idx, llvm_attr);
#endif
}