[AMDGPU] Work around a warning

kazutakahirata · kazutakahirata · commit e1fdaaafc51b · 2024-09-06T09:35:13.000-07:00
This patch works around: llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp:1101:13: error: enumeration values 'USubCond' and 'USubSat' not handled in switch [-Werror,-Wswitch] I've notified the author in #105568.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp b/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
@@ -1154,6 +1154,9 @@ Value *SplitPtrStructs::handleMemoryInst(Instruction *I, Value *Arg, Value *Ptr,
       break;
     case AtomicRMWInst::BAD_BINOP:
       llvm_unreachable("Not sure how we got a bad binop");
+    case AtomicRMWInst::USubCond:
+    case AtomicRMWInst::USubSat:
+      break;
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1154,6 +1154,9 @@ Value SplitPtrStructs::handleMemoryInst(Instruction I, Value Arg, Value Ptr,`
`1154`	`1154`	`break;`
`1155`	`1155`	`case AtomicRMWInst::BAD_BINOP:`
`1156`	`1156`	`llvm_unreachable("Not sure how we got a bad binop");`
	`1157`	`+ case AtomicRMWInst::USubCond:`
	`1158`	`+ case AtomicRMWInst::USubSat:`
	`1159`	`+ break;`
`1157`	`1160`	`}`
`1158`	`1161`	`}`
`1159`	`1162`