[llvm] [TargetParser][AMDGPU] Fix getArchEntry(). (PR #69222)

[Ivan Kosarev via llvm-commits]

https://github.com/kosarev updated https://github.com/llvm/llvm-project/pull/69222

>From e0d87501341419788c96bcecd842d1b4f0535622 Mon Sep 17 00:00:00 2001
From: Ivan Kosarev <ivan.kosarev at amd.com>
Date: Mon, 16 Oct 2023 15:40:48 +0100
Subject: [PATCH] [TargetParser][AMDGPU] Fix getArchEntry().

It's supposed to return null when an unknown target id is passed.
---
 llvm/lib/TargetParser/TargetParser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/TargetParser/TargetParser.cpp b/llvm/lib/TargetParser/TargetParser.cpp
index fb7ede1b37e609d..8ab48825d1b96a3 100644
--- a/llvm/lib/TargetParser/TargetParser.cpp
+++ b/llvm/lib/TargetParser/TargetParser.cpp
@@ -133,7 +133,7 @@ const GPUInfo *getArchEntry(AMDGPU::GPUKind AK, ArrayRef<GPUInfo> Table) {
         return A.Kind < B.Kind;
       });
 
-  if (I == Table.end())
+  if (I == Table.end() || I->Kind != Search.Kind)
     return nullptr;
   return I;
 }