[x86] Fix GCC pedantic warnings about default arguments for lambdas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312809 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelDAGToDAG.cpp

@@ -2135,7 +2135,7 @@ bool X86DAGToDAGISel::foldLoadStoreIntoMemOperand(SDNode *Node) {
     return false;
 
   auto SelectOpcode = [&](unsigned Opc64, unsigned Opc32, unsigned Opc16,
-                          unsigned Opc8 = 0) {
+                          unsigned Opc8) {
     switch (MemVT.getSimpleVT().SimpleTy) {
     case MVT::i64:
       return Opc64;
@@ -2191,15 +2191,15 @@ bool X86DAGToDAGISel::foldLoadStoreIntoMemOperand(SDNode *Node) {
     auto SelectImm8Opcode = [SelectOpcode](unsigned Opc) {
       switch (Opc) {
       case X86ISD::ADD:
-        return SelectOpcode(X86::ADD64mi8, X86::ADD32mi8, X86::ADD16mi8);
+        return SelectOpcode(X86::ADD64mi8, X86::ADD32mi8, X86::ADD16mi8, 0);
       case X86ISD::SUB:
-        return SelectOpcode(X86::SUB64mi8, X86::SUB32mi8, X86::SUB16mi8);
+        return SelectOpcode(X86::SUB64mi8, X86::SUB32mi8, X86::SUB16mi8, 0);
       case X86ISD::AND:
-        return SelectOpcode(X86::AND64mi8, X86::AND32mi8, X86::AND16mi8);
+        return SelectOpcode(X86::AND64mi8, X86::AND32mi8, X86::AND16mi8, 0);
       case X86ISD::OR:
-        return SelectOpcode(X86::OR64mi8, X86::OR32mi8, X86::OR16mi8);
+        return SelectOpcode(X86::OR64mi8, X86::OR32mi8, X86::OR16mi8, 0);
       case X86ISD::XOR:
-        return SelectOpcode(X86::XOR64mi8, X86::XOR32mi8, X86::XOR16mi8);
+        return SelectOpcode(X86::XOR64mi8, X86::XOR32mi8, X86::XOR16mi8, 0);
       default:
         llvm_unreachable("Invalid opcode!");
       }