[llvm] r307382 - [PowerPC] Fix -Wimplicit-fallthrough warnings. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Jul  7 03:21:44 2017
New Revision: 307382

URL: http://llvm.org/viewvc/llvm-project?rev=307382&view=rev
Log:
[PowerPC] Fix -Wimplicit-fallthrough warnings. NFCI.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=307382&r1=307381&r2=307382&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Fri Jul  7 03:21:44 2017
@@ -6646,6 +6646,7 @@ SDValue PPCTargetLowering::LowerSELECT_C
     default: break;       // SETUO etc aren't handled by fsel.
     case ISD::SETNE:
       std::swap(TV, FV);
+      LLVM_FALLTHROUGH;
     case ISD::SETEQ:
       if (LHS.getValueType() == MVT::f32)   // Comparison is always 64-bits
         LHS = DAG.getNode(ISD::FP_EXTEND, dl, MVT::f64, LHS);
@@ -6657,6 +6658,7 @@ SDValue PPCTargetLowering::LowerSELECT_C
     case ISD::SETULT:
     case ISD::SETLT:
       std::swap(TV, FV);  // fsel is natively setge, swap operands for setlt
+      LLVM_FALLTHROUGH;
     case ISD::SETOGE:
     case ISD::SETGE:
       if (LHS.getValueType() == MVT::f32)   // Comparison is always 64-bits
@@ -6665,6 +6667,7 @@ SDValue PPCTargetLowering::LowerSELECT_C
     case ISD::SETUGT:
     case ISD::SETGT:
       std::swap(TV, FV);  // fsel is natively setge, swap operands for setlt
+      LLVM_FALLTHROUGH;
     case ISD::SETOLE:
     case ISD::SETLE:
       if (LHS.getValueType() == MVT::f32)   // Comparison is always 64-bits
@@ -6678,6 +6681,7 @@ SDValue PPCTargetLowering::LowerSELECT_C
   default: break;       // SETUO etc aren't handled by fsel.
   case ISD::SETNE:
     std::swap(TV, FV);
+    LLVM_FALLTHROUGH;
   case ISD::SETEQ:
     Cmp = DAG.getNode(ISD::FSUB, dl, CmpVT, LHS, RHS, Flags);
     if (Cmp.getValueType() == MVT::f32)   // Comparison is always 64-bits