r304649 - Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

[Galina Kistanova via cfe-commits]

Author: gkistanova
Date: Sat Jun  3 01:30:46 2017
New Revision: 304649

URL: http://llvm.org/viewvc/llvm-project?rev=304649&view=rev
Log:
Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

Modified:
    cfe/trunk/lib/CodeGen/CGBuiltin.cpp
    cfe/trunk/lib/CodeGen/CGCall.cpp
    cfe/trunk/lib/CodeGen/CGCoroutine.cpp
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp

Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=304649&r1=304648&r2=304649&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Sat Jun  3 01:30:46 2017
@@ -2659,6 +2659,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(
           Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name),
                              llvm::ArrayRef<llvm::Value *>(Args)));
     }
+    LLVM_FALLTHROUGH;
   }
   // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
   // parameter.
@@ -3813,6 +3814,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
   case NEON::BI__builtin_neon_vcalt_v:
   case NEON::BI__builtin_neon_vcaltq_v:
     std::swap(Ops[0], Ops[1]);
+    LLVM_FALLTHROUGH;
   case NEON::BI__builtin_neon_vcage_v:
   case NEON::BI__builtin_neon_vcageq_v:
   case NEON::BI__builtin_neon_vcagt_v:
@@ -5056,6 +5058,7 @@ Value *CodeGenFunction::EmitARMBuiltinEx
   case NEON::BI__builtin_neon_vsri_n_v:
   case NEON::BI__builtin_neon_vsriq_n_v:
     rightShift = true;
+    LLVM_FALLTHROUGH;
   case NEON::BI__builtin_neon_vsli_n_v:
   case NEON::BI__builtin_neon_vsliq_n_v:
     Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);

Modified: cfe/trunk/lib/CodeGen/CGCall.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCall.cpp?rev=304649&r1=304648&r2=304649&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGCall.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCall.cpp Sat Jun  3 01:30:46 2017
@@ -4259,6 +4259,7 @@ RValue CodeGenFunction::EmitCall(const C
         Builder.CreateStore(elt, eltAddr);
       }
       // FALLTHROUGH
+      LLVM_FALLTHROUGH;
     }
 
     case ABIArgInfo::InAlloca:

Modified: cfe/trunk/lib/CodeGen/CGCoroutine.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCoroutine.cpp?rev=304649&r1=304648&r2=304649&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGCoroutine.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCoroutine.cpp Sat Jun  3 01:30:46 2017
@@ -625,6 +625,7 @@ RValue CodeGenFunction::EmitCoroutineInt
     CGM.Error(E->getLocStart(), "this builtin expect that __builtin_coro_id has"
                                 " been used earlier in this function");
     // Fallthrough to the next case to add TokenNone as the first argument.
+    LLVM_FALLTHROUGH;
   }
   // @llvm.coro.suspend takes a token parameter. Add token 'none' as the first
   // argument.

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=304649&r1=304648&r2=304649&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Sat Jun  3 01:30:46 2017
@@ -2781,6 +2781,7 @@ llvm::DICompositeType *CGDebugInfo::Crea
     // them distinct if they are ODR-uniqued.
     if (FullName.empty())
       break;
+    LLVM_FALLTHROUGH;
 
   case llvm::dwarf::DW_TAG_structure_type:
   case llvm::dwarf::DW_TAG_union_type:

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=304649&r1=304648&r2=304649&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Sat Jun  3 01:30:46 2017
@@ -3841,6 +3841,7 @@ void CodeGenModule::EmitTopLevelDecl(Dec
     // Skip variable templates
     if (cast<VarDecl>(D)->getDescribedVarTemplate())
       return;
+    LLVM_FALLTHROUGH;
   case Decl::VarTemplateSpecialization:
     EmitGlobal(cast<VarDecl>(D));
     if (auto *DD = dyn_cast<DecompositionDecl>(D))