[CodeGen] Fix a warning

kazutakahirata · kazutakahirata · commit 636269f4fca4 · 2023-08-25T11:00:52.000-07:00
This patch fixes:

  llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp:3540:9: error: default
  label in switch which covers all enumeration values
  [-Werror,-Wcovered-switch-default]
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -3537,8 +3537,6 @@ void CodeViewDebug::collectDebugInfoForJumpTables(const MachineFunction *MF,
           std::tie(Base, BaseOffset, Branch, EntrySize) =
               Asm->getCodeViewJumpTableInfo(JumpTableIndex, &BranchMI, Branch);
           break;
-        default:
-          llvm_unreachable("Unknown JumpTableEntryKind");
         }
 
         CurFn->JumpTables.push_back(

Original file line number	Diff line number	Diff line change
`@@ -3537,8 +3537,6 @@ void CodeViewDebug::collectDebugInfoForJumpTables(const MachineFunction *MF,`
`3537`	`3537`	`std::tie(Base, BaseOffset, Branch, EntrySize) =`
`3538`	`3538`	`Asm->getCodeViewJumpTableInfo(JumpTableIndex, &BranchMI, Branch);`
`3539`	`3539`	`break;`
`3540`		`- default:`
`3541`		`- llvm_unreachable("Unknown JumpTableEntryKind");`
`3542`	`3540`	`}`
`3543`	`3541`
`3544`	`3542`	`CurFn->JumpTables.push_back(`