[llvm] 0fa0c3c - AMDGPU: Use reportFatalUsageError in AMDGPULowerBufferFatPointers (#145132)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-06-21T14:24:30+09:00
New Revision: 0fa0c3c2333c65035d5f4d54719d803596329d30

URL: https://github.com/llvm/llvm-project/commit/0fa0c3c2333c65035d5f4d54719d803596329d30
DIFF: https://github.com/llvm/llvm-project/commit/0fa0c3c2333c65035d5f4d54719d803596329d30.diff

LOG: AMDGPU: Use reportFatalUsageError in AMDGPULowerBufferFatPointers (#145132)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp b/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
index 67db961e60fa3..fa8af68817dfc 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
@@ -624,7 +624,7 @@ bool StoreFatPtrsAsIntsAndExpandMemcpyVisitor::visitMemMoveInst(
   if (MMI.getSourceAddressSpace() != AMDGPUAS::BUFFER_FAT_POINTER &&
       MMI.getDestAddressSpace() != AMDGPUAS::BUFFER_FAT_POINTER)
     return false;
-  report_fatal_error(
+  reportFatalUsageError(
       "memmove() on buffer descriptors is not implemented because pointer "
       "comparison on buffer descriptors isn't implemented\n");
 }
@@ -738,10 +738,10 @@ Type *LegalizeBufferContentTypesVisitor::scalarArrayTypeAsVector(Type *T) {
     return T;
   Type *ET = AT->getElementType();
   if (!ET->isSingleValueType() || isa<VectorType>(ET))
-    report_fatal_error("loading non-scalar arrays from buffer fat pointers "
-                       "should have recursed");
+    reportFatalUsageError("loading non-scalar arrays from buffer fat pointers "
+                          "should have recursed");
   if (!DL.typeSizeEqualsStoreSize(AT))
-    report_fatal_error(
+    reportFatalUsageError(
         "loading padded arrays from buffer fat pinters should have recursed");
   return FixedVectorType::get(ET, AT->getNumElements());
 }
@@ -1259,12 +1259,13 @@ Constant *FatPtrConstMaterializer::materializeBufferFatPtrConst(Constant *C) {
   }
 
   if (isa<GlobalValue>(C))
-    report_fatal_error("Global values containing ptr addrspace(7) (buffer "
-                       "fat pointer) values are not supported");
+    reportFatalUsageError("global values containing ptr addrspace(7) (buffer "
+                          "fat pointer) values are not supported");
 
   if (isa<ConstantExpr>(C))
-    report_fatal_error("Constant exprs containing ptr addrspace(7) (buffer "
-                       "fat pointer) values should have been expanded earlier");
+    reportFatalUsageError(
+        "constant exprs containing ptr addrspace(7) (buffer "
+        "fat pointer) values should have been expanded earlier");
 
   return nullptr;
 }
@@ -1744,28 +1745,32 @@ Value *SplitPtrStructs::handleMemoryInst(Instruction *I, Value *Arg, Value *Ptr,
       IID = Intrinsic::amdgcn_raw_ptr_buffer_atomic_fmin;
       break;
     case AtomicRMWInst::FSub: {
-      report_fatal_error("atomic floating point subtraction not supported for "
-                         "buffer resources and should've been expanded away");
+      reportFatalUsageError(
+          "atomic floating point subtraction not supported for "
+          "buffer resources and should've been expanded away");
       break;
     }
     case AtomicRMWInst::FMaximum: {
-      report_fatal_error("atomic floating point fmaximum not supported for "
-                         "buffer resources and should've been expanded away");
+      reportFatalUsageError(
+          "atomic floating point fmaximum not supported for "
+          "buffer resources and should've been expanded away");
       break;
     }
     case AtomicRMWInst::FMinimum: {
-      report_fatal_error("atomic floating point fminimum not supported for "
-                         "buffer resources and should've been expanded away");
+      reportFatalUsageError(
+          "atomic floating point fminimum not supported for "
+          "buffer resources and should've been expanded away");
       break;
     }
     case AtomicRMWInst::Nand:
-      report_fatal_error("atomic nand not supported for buffer resources and "
-                         "should've been expanded away");
+      reportFatalUsageError(
+          "atomic nand not supported for buffer resources and "
+          "should've been expanded away");
       break;
     case AtomicRMWInst::UIncWrap:
     case AtomicRMWInst::UDecWrap:
-      report_fatal_error("wrapping increment/decrement not supported for "
-                         "buffer resources and should've ben expanded away");
+      reportFatalUsageError("wrapping increment/decrement not supported for "
+                            "buffer resources and should've ben expanded away");
       break;
     case AtomicRMWInst::BAD_BINOP:
       llvm_unreachable("Not sure how we got a bad binop");
@@ -2019,7 +2024,7 @@ PtrParts SplitPtrStructs::visitAddrSpaceCastInst(AddrSpaceCastInst &I) {
   }
 
   if (I.getSrcAddressSpace() != AMDGPUAS::BUFFER_RESOURCE)
-    report_fatal_error(
+    reportFatalUsageError(
         "only buffer resources (addrspace 8) and null/poison pointers can be "
         "cast to buffer fat pointers (addrspace 7)");
   SplitUsers.insert(&I);
@@ -2225,8 +2230,8 @@ PtrParts SplitPtrStructs::visitIntrinsicInst(IntrinsicInst &I) {
     IRB.SetInsertPoint(&I);
     auto [Rsrc, Off] = getPtrParts(Ptr);
     if (Mask->getType() != Off->getType())
-      report_fatal_error("offset width is not equal to index width of fat "
-                         "pointer (data layout not set up correctly?)");
+      reportFatalUsageError("offset width is not equal to index width of fat "
+                            "pointer (data layout not set up correctly?)");
     Value *OffRes = IRB.CreateAnd(Off, Mask, I.getName() + ".off");
     copyMetadata(OffRes, &I);
     SplitUsers.insert(&I);