[llvm] 9963853 - [AArch64] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2025-06-11T21:56:48-07:00
New Revision: 99638537cd19b84252685a3dd56535a4d54d690e

URL: https://github.com/llvm/llvm-project/commit/99638537cd19b84252685a3dd56535a4d54d690e
DIFF: https://github.com/llvm/llvm-project/commit/99638537cd19b84252685a3dd56535a4d54d690e.diff

LOG: [AArch64] Fix a warning

This patch fixes:

  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:7157:3: error:
  unannotated fall-through between switch labels
  [-Werror,-Wimplicit-fallthrough]

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index ad5b90984188e..af5dfd6c9b8f4 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -7154,6 +7154,7 @@ SDValue AArch64TargetLowering::LowerINIT_TRAMPOLINE(SDValue Op,
   switch (CC) {
   default:
     NestReg = 0x0f; // X15
+    LLVM_FALLTHROUGH;
   case CallingConv::ARM64EC_Thunk_Native:
   case CallingConv::ARM64EC_Thunk_X64:
     // Must be kept in sync with AArch64CallingConv.td