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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/145264.diff


2 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp (+1-1) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/si-support.txt (+3-2) 


``````````diff
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

``````````

</details>


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