Emit exception handler table in TurboFan.

src/compiler/x64/instruction-selector-x64.cc

Index: src/compiler/x64/instruction-selector-x64.cc
diff --git a/src/compiler/x64/instruction-selector-x64.cc b/src/compiler/x64/instruction-selector-x64.cc
index 0689eb9adc63c029f69af82f3426cd1a4aea6ea6..9c1985961a2a82d91a28f05549b9176d108c9aca 100644
--- a/src/compiler/x64/instruction-selector-x64.cc
+++ b/src/compiler/x64/instruction-selector-x64.cc
@@ -940,7 +940,7 @@ void InstructionSelector::VisitFloat64RoundTiesAway(Node* node) {
 }
 
 
-void InstructionSelector::VisitCall(Node* node) {
+void InstructionSelector::VisitCall(Node* node, BasicBlock* handler) {
   X64OperandGenerator g(this);
   const CallDescriptor* descriptor = OpParameter<const CallDescriptor*>(node);
 
@@ -966,6 +966,13 @@ void InstructionSelector::VisitCall(Node* node) {
     Emit(kX64Push, g.NoOutput(), value);
   }
 
+  // Pass label of exception handler block.
+  CallDescriptor::Flags flags = descriptor->flags();
+  if (handler != nullptr) {
+    flags |= CallDescriptor::kHasExceptionHandler;
+    buffer.instruction_args.push_back(g.Label(handler));
+  }
+
   // Select the appropriate opcode based on the call type.
   InstructionCode opcode;
   switch (descriptor->kind()) {
@@ -980,7 +987,7 @@ void InstructionSelector::VisitCall(Node* node) {
       UNREACHABLE();
       return;
   }
-  opcode |= MiscField::encode(descriptor->flags());
+  opcode |= MiscField::encode(flags);
 
   // Emit the call instruction.
   InstructionOperand* first_output =