[llvm] fc8d618 - [IR] Fix deprecated-enum-enum-conversion C++20 warnings; NFC (#203277)

[via llvm-commits]

Author: Sven van Haastregt
Date: 2026-06-12T09:37:36+02:00
New Revision: fc8d61811e16874575a73df5e919201c903513c9

URL: https://github.com/llvm/llvm-project/commit/fc8d61811e16874575a73df5e919201c903513c9
DIFF: https://github.com/llvm/llvm-project/commit/fc8d61811e16874575a73df5e919201c903513c9.diff

LOG: [IR] Fix deprecated-enum-enum-conversion C++20 warnings; NFC (#203277)

This addition of enum values resulted in many warnings of the form

    warning: arithmetic between different enumeration types
    'llvm::Value::ValueTy' and 'llvm::Instruction::TermOps' is
    deprecated

Added: 
    

Modified: 
    llvm/lib/IR/Value.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/Value.cpp b/llvm/lib/IR/Value.cpp
index 6f71a5093e4a3..1b72717e8389e 100644
--- a/llvm/lib/IR/Value.cpp
+++ b/llvm/lib/IR/Value.cpp
@@ -13,6 +13,7 @@
 #include "llvm/IR/Value.h"
 #include "LLVMContextImpl.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/IR/Constant.h"
 #include "llvm/IR/Constants.h"
@@ -123,7 +124,7 @@ void Value::deleteValue() {
 #include "llvm/IR/Value.def"
 
 #define HANDLE_INST(N, OPC, CLASS)                                             \
-  case Value::InstructionVal + Instruction::OPC:                               \
+  case addEnumValues(Value::InstructionVal, Instruction::OPC):                 \
     delete static_cast<CLASS *>(this);                                         \
     break;
 #define HANDLE_USER_INST(N, OPC, CLASS)