[clang] clang: Print full triple arch name in error (PR #195889)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/195889

More instances of pattern from 58f94f0a4648a5d8d624c05a51dea8c37e5fe7bc

>From 9966171e62e227f6ac85a08640fa23110b21effe Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Tue, 5 May 2026 18:33:55 +0100
Subject: [PATCH] clang: Print full triple arch name in error

More instances of pattern from 58f94f0a4648a5d8d624c05a51dea8c37e5fe7bc
---
 clang/lib/Driver/ToolChains/AMDGPU.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/clang/lib/Driver/ToolChains/AMDGPU.cpp b/clang/lib/Driver/ToolChains/AMDGPU.cpp
index 44b2e13ae128c..4eda95e3b111b 100644
--- a/clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -736,14 +736,12 @@ AMDGPUToolChain::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch,
     auto GPUsOrErr = getSystemGPUArchs(Args);
     if (!GPUsOrErr) {
       getDriver().Diag(diag::err_drv_undetermined_gpu_arch)
-          << llvm::Triple::getArchTypeName(getArch())
-          << llvm::toString(GPUsOrErr.takeError()) << "-mcpu";
+          << getArchName() << llvm::toString(GPUsOrErr.takeError()) << "-mcpu";
     } else {
       auto &GPUs = *GPUsOrErr;
       if (llvm::SmallSet<std::string, 1>(GPUs.begin(), GPUs.end()).size() > 1)
         getDriver().Diag(diag::warn_drv_multi_gpu_arch)
-            << llvm::Triple::getArchTypeName(getArch())
-            << llvm::join(GPUs, ", ") << "-mcpu";
+            << getArchName() << llvm::join(GPUs, ", ") << "-mcpu";
       DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_mcpu_EQ),
                         Args.MakeArgString(GPUs.front()));
     }