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

llvm-svn: 307375

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index e42514a..d9319cb 100644 (file)
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -5356,15 +5356,15 @@ static SDValue LowerVSETCC(SDValue Op, SelectionDAG &DAG) {
     // Integer comparisons.
     switch (SetCCOpcode) {
     default: llvm_unreachable("Illegal integer comparison");
-    case ISD::SETNE:  Invert = true;
+    case ISD::SETNE:  Invert = true; LLVM_FALLTHROUGH;
     case ISD::SETEQ:  Opc = ARMISD::VCEQ; break;
-    case ISD::SETLT:  Swap = true;
+    case ISD::SETLT:  Swap = true; LLVM_FALLTHROUGH;
     case ISD::SETGT:  Opc = ARMISD::VCGT; break;
-    case ISD::SETLE:  Swap = true;
+    case ISD::SETLE:  Swap = true; LLVM_FALLTHROUGH;
     case ISD::SETGE:  Opc = ARMISD::VCGE; break;
-    case ISD::SETULT: Swap = true;
+    case ISD::SETULT: Swap = true; LLVM_FALLTHROUGH;
     case ISD::SETUGT: Opc = ARMISD::VCGTU; break;
-    case ISD::SETULE: Swap = true;
+    case ISD::SETULE: Swap = true; LLVM_FALLTHROUGH;
     case ISD::SETUGE: Opc = ARMISD::VCGEU; break;
     }
 

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 1731dbe..1129826 100644 (file)
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -5249,6 +5249,7 @@ bool ARMAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {
 
     // Fall though for the Identifier case that is not a register or a
     // special name.
+    LLVM_FALLTHROUGH;
   }
   case AsmToken::LParen:  // parenthesized expressions like (_strcmp-4)
   case AsmToken::Integer: // things like 1f and 2b as a branch targets