[SystemZ] Silence compiler warning (llvm#113894)

Use SystemZ::NoRegister instead of 0 in SystemZTargetLowering::getRegisterByName().
Ericsson · Oct 28, 2024 · 09160a9 · 09160a9
1 parent f5d8a48
commit 09160a9
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -1400,9 +1400,11 @@ SystemZTargetLowering::getRegisterByName(const char *RegName, LLT VT,
                                          const MachineFunction &MF) const {
   Register Reg =
       StringSwitch<Register>(RegName)
-          .Case("r4", Subtarget.isTargetXPLINK64() ? SystemZ::R4D : 0)
-          .Case("r15", Subtarget.isTargetELF() ? SystemZ::R15D : 0)
-          .Default(0);
+          .Case("r4", Subtarget.isTargetXPLINK64() ? SystemZ::R4D
+                                                   : SystemZ::NoRegister)
+          .Case("r15",
+                Subtarget.isTargetELF() ? SystemZ::R15D : SystemZ::NoRegister)
+          .Default(SystemZ::NoRegister);
 
   if (Reg)
     return Reg;