[llvm] AMDGPU: Use reportFatalUsageError for unsupported disassembly error (PR #145264)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/145264

None

>From 4cbd5214bdf21ba233d452c791e4bfac7c26c936 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Mon, 23 Jun 2025 13:58:53 +0900
Subject: [PATCH] AMDGPU: Use reportFatalUsageError for unsupported disassembly
 error

---
 llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp | 2 +-
 llvm/test/MC/Disassembler/AMDGPU/si-support.txt            | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
index 2e891419f0e39..07a4292ef28bc 100644
--- a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
+++ b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
@@ -58,7 +58,7 @@ AMDGPUDisassembler::AMDGPUDisassembler(const MCSubtargetInfo &STI,
       CodeObjectVersion(AMDGPU::getDefaultAMDHSACodeObjectVersion()) {
   // ToDo: AMDGPUDisassembler supports only VI ISA.
   if (!STI.hasFeature(AMDGPU::FeatureGCN3Encoding) && !isGFX10Plus())
-    report_fatal_error("Disassembly not yet supported for subtarget");
+    reportFatalUsageError("disassembly not yet supported for subtarget");
 
   for (auto [Symbol, Code] : AMDGPU::UCVersion::getGFXVersions())
     createConstantSymbolExpr(Symbol, Code);
diff --git a/llvm/test/MC/Disassembler/AMDGPU/si-support.txt b/llvm/test/MC/Disassembler/AMDGPU/si-support.txt
index f62d89ff7b0e9..d0c7b679fb52d 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/si-support.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/si-support.txt
@@ -1,4 +1,5 @@
-# RUN: not --crash llvm-mc -triple=amdgcn -mcpu=tahiti -disassemble < %s 2>&1 | FileCheck %s
+# RUN: not llvm-mc -triple=amdgcn -mcpu=tahiti -disassemble < %s 2>&1 | FileCheck %s
+# RUN: not llvm-mc -triple=amdgcn -mcpu=bonaire -disassemble < %s 2>&1 | FileCheck %s
 
-# CHECK: LLVM ERROR: Disassembly not yet supported for subtarget
+# CHECK: LLVM ERROR: disassembly not yet supported for subtarget
 0x00 0x00 0x00 0x7e