[llvm] 96493c5 - AMDGPU: Use reportFatalUsageError for regalloc flag error (#145198)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-06-22T22:41:05+09:00
New Revision: 96493c514efad52c9fce6db3b0abebf0e61ae93a

URL: https://github.com/llvm/llvm-project/commit/96493c514efad52c9fce6db3b0abebf0e61ae93a
DIFF: https://github.com/llvm/llvm-project/commit/96493c514efad52c9fce6db3b0abebf0e61ae93a.diff

LOG: AMDGPU: Use reportFatalUsageError for regalloc flag error (#145198)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
    llvm/test/CodeGen/AMDGPU/sgpr-regalloc-flags.ll

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index c28f407391c11..88613cf5eb4cd 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -1636,7 +1636,7 @@ static const char RegAllocOptNotSupportedMessage[] =
 
 bool GCNPassConfig::addRegAssignAndRewriteFast() {
   if (!usingDefaultRegAlloc())
-    report_fatal_error(RegAllocOptNotSupportedMessage);
+    reportFatalUsageError(RegAllocOptNotSupportedMessage);
 
   addPass(&GCNPreRALongBranchRegID);
 
@@ -1662,7 +1662,7 @@ bool GCNPassConfig::addRegAssignAndRewriteFast() {
 
 bool GCNPassConfig::addRegAssignAndRewriteOptimized() {
   if (!usingDefaultRegAlloc())
-    report_fatal_error(RegAllocOptNotSupportedMessage);
+    reportFatalUsageError(RegAllocOptNotSupportedMessage);
 
   addPass(&GCNPreRALongBranchRegID);
 

diff  --git a/llvm/test/CodeGen/AMDGPU/sgpr-regalloc-flags.ll b/llvm/test/CodeGen/AMDGPU/sgpr-regalloc-flags.ll
index 52ad7e5355207..33585024d81dd 100644
--- a/llvm/test/CodeGen/AMDGPU/sgpr-regalloc-flags.ll
+++ b/llvm/test/CodeGen/AMDGPU/sgpr-regalloc-flags.ll
@@ -9,8 +9,8 @@
 ; RUN: llc -verify-machineinstrs=0 -sgpr-regalloc=basic -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=BASIC-DEFAULT %s
 ; RUN: llc -verify-machineinstrs=0 -sgpr-regalloc=basic -wwm-regalloc=basic -vgpr-regalloc=basic -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=BASIC-BASIC %s
 
-; RUN: not --crash llc -verify-machineinstrs=0 -regalloc=basic -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=REGALLOC %s
-; RUN: not --crash llc -verify-machineinstrs=0 -regalloc=fast -O0 -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=REGALLOC %s
+; RUN: not llc -verify-machineinstrs=0 -regalloc=basic -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=REGALLOC %s
+; RUN: not llc -verify-machineinstrs=0 -regalloc=fast -O0 -mtriple=amdgcn-amd-amdhsa -debug-pass=Structure -o /dev/null %s 2>&1 | FileCheck -check-prefix=REGALLOC %s
 
 
 ; REGALLOC: -regalloc not supported with amdgcn. Use -sgpr-regalloc, -wwm-regalloc, and -vgpr-regalloc