[llvm] 09160a9 - [SystemZ] Silence compiler warning (#113894)

[via llvm-commits]

Author: Jonas Paulsson
Date: 2024-10-28T11:32:39+01:00
New Revision: 09160a98218e7f1038e06c5d8e704a826ed0ae13

URL: https://github.com/llvm/llvm-project/commit/09160a98218e7f1038e06c5d8e704a826ed0ae13
DIFF: https://github.com/llvm/llvm-project/commit/09160a98218e7f1038e06c5d8e704a826ed0ae13.diff

LOG: [SystemZ] Silence compiler warning (#113894)

Use SystemZ::NoRegister instead of 0 in
SystemZTargetLowering::getRegisterByName().

Added: 
    

Modified: 
    llvm/lib/Target/SystemZ/SystemZISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index 3e05f3b0180a78..1fa2dbfb26fc25 100644
--- 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;