[AArch64] Fix -Wimplicit-fallthrough warnings. NFCI.

Add breaks - doesn't affect results as both GPR/FPU both check for 32/64 bit sizes. So will still default to GenericOps in the same way.

llvm-svn: 307484

1 files changed, 6 insertions, 2 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
index 69c7b42dedc..5b387fb72d3 100644
--- a/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstructionSelector.cpp
@@ -214,6 +214,7 @@ static unsigned selectBinaryOp(unsigned GenericOpc, unsigned RegBankID,
         return GenericOpc;
       }
     }
+    break;
   case AArch64::FPRRegBankID:
     switch (OpSize) {
     case 32:
@@ -245,7 +246,8 @@ static unsigned selectBinaryOp(unsigned GenericOpc, unsigned RegBankID,
         return GenericOpc;
       }
     }
-  };
+    break;
+  }
   return GenericOpc;
 }
 
@@ -269,6 +271,7 @@ static unsigned selectLoadStoreUIOp(unsigned GenericOpc, unsigned RegBankID,
     case 64:
       return isStore ? AArch64::STRXui : AArch64::LDRXui;
     }
+    break;
   case AArch64::FPRRegBankID:
     switch (OpSize) {
     case 8:
@@ -280,7 +283,8 @@ static unsigned selectLoadStoreUIOp(unsigned GenericOpc, unsigned RegBankID,
     case 64:
       return isStore ? AArch64::STRDui : AArch64::LDRDui;
     }
-  };
+    break;
+  }
   return GenericOpc;
 }