[clang] [NFC][Clang] Replace Arch with Triplet. (PR #80465)

[via cfe-commits]

https://github.com/DanielKristofKiss created https://github.com/llvm/llvm-project/pull/80465

None

>From 2215b0400daecb3eb10040efb07a9669ef6f97ca Mon Sep 17 00:00:00 2001
From: Daniel Kiss <daniel.kiss at arm.com>
Date: Wed, 31 Jan 2024 17:54:24 +0100
Subject: [PATCH] [Clang] Replace Arch with Triplet.

---
 clang/lib/CodeGen/CodeGenModule.cpp | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index c63e4ecc3dcba..36b63d78b06f8 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -1044,17 +1044,14 @@ void CodeGenModule::Release() {
                               llvm::MDString::get(VMContext, "ascii"));
   }
 
-  llvm::Triple::ArchType Arch = Context.getTargetInfo().getTriple().getArch();
-  if (   Arch == llvm::Triple::arm
-      || Arch == llvm::Triple::armeb
-      || Arch == llvm::Triple::thumb
-      || Arch == llvm::Triple::thumbeb) {
+  llvm::Triple T = Context.getTargetInfo().getTriple();
+  if (T.isARM() || T.isThumb()) {
     // The minimum width of an enum in bytes
     uint64_t EnumWidth = Context.getLangOpts().ShortEnums ? 1 : 4;
     getModule().addModuleFlag(llvm::Module::Error, "min_enum_size", EnumWidth);
   }
 
-  if (Arch == llvm::Triple::riscv32 || Arch == llvm::Triple::riscv64) {
+  if (T.isRISCV()) {
     StringRef ABIStr = Target.getABI();
     llvm::LLVMContext &Ctx = TheModule.getContext();
     getModule().addModuleFlag(llvm::Module::Error, "target-abi",
@@ -1127,10 +1124,7 @@ void CodeGenModule::Release() {
     getModule().addModuleFlag(llvm::Module::Override,
                               "tag-stack-memory-buildattr", 1);
 
-  if (Arch == llvm::Triple::thumb || Arch == llvm::Triple::thumbeb ||
-      Arch == llvm::Triple::arm || Arch == llvm::Triple::armeb ||
-      Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_32 ||
-      Arch == llvm::Triple::aarch64_be) {
+  if (T.isARM() || T.isThumb() || T.isAArch64()) {
     if (LangOpts.BranchTargetEnforcement)
       getModule().addModuleFlag(llvm::Module::Min, "branch-target-enforcement",
                                 1);