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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304332 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/InstPrinter/X86InstComments.cpp b/lib/Target/X86/InstPrinter/X86InstComments.cpp
index 6e062ec59347bb8bdde393a255352ccb0044b570..b5a926f915afafcc9c5a6a302cb5b47fd7859946 100644 (file)
--- a/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -587,6 +587,7 @@ bool llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   case X86::VPSLLDQZ256rr:
   case X86::VPSLLDQZ512rr:
     Src1Name = getRegName(MI->getOperand(1).getReg());
+    LLVM_FALLTHROUGH;
   case X86::VPSLLDQZ128rm:
   case X86::VPSLLDQZ256rm:
   case X86::VPSLLDQZ512rm:
@@ -604,6 +605,7 @@ bool llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   case X86::VPSRLDQZ256rr:
   case X86::VPSRLDQZ512rr:
     Src1Name = getRegName(MI->getOperand(1).getReg());
+    LLVM_FALLTHROUGH;
   case X86::VPSRLDQZ128rm:
   case X86::VPSRLDQZ256rm:
   case X86::VPSRLDQZ512rm:
@@ -1091,6 +1093,7 @@ bool llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   CASE_AVX512_INS_COMMON(BROADCASTF32X2, Z256, r)
   CASE_AVX512_INS_COMMON(BROADCASTI32X2, Z256, r)
     Src1Name = getRegName(MI->getOperand(NumOperands - 1).getReg());
+    LLVM_FALLTHROUGH;
   CASE_AVX512_INS_COMMON(BROADCASTF32X2, Z256, m)
   CASE_AVX512_INS_COMMON(BROADCASTI32X2, Z256, m)
     DecodeSubVectorBroadcast(MVT::v8f32, MVT::v2f32, ShuffleMask);
@@ -1099,6 +1102,7 @@ bool llvm::EmitAnyX86InstComments(const MCInst *MI, raw_ostream &OS,
   CASE_AVX512_INS_COMMON(BROADCASTF32X2, Z, r)
   CASE_AVX512_INS_COMMON(BROADCASTI32X2, Z, r)
     Src1Name = getRegName(MI->getOperand(NumOperands - 1).getReg());
+    LLVM_FALLTHROUGH;
   CASE_AVX512_INS_COMMON(BROADCASTF32X2, Z, m)
   CASE_AVX512_INS_COMMON(BROADCASTI32X2, Z, m)
     DecodeSubVectorBroadcast(MVT::v16f32, MVT::v2f32, ShuffleMask);