Added llvm-mc support for parsing the .include directive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75711 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index ec99b10..2a15783 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -57,6 +57,8 @@
 
     virtual void AbortAssembly(const char *AbortReason = NULL);
 
+    virtual void SwitchInputAssemblyFile(const char *FileName);
+
     virtual void EmitBytes(const char *Data, unsigned Length);
 
     virtual void EmitValue(const MCValue &Value, unsigned Size);
@@ -137,6 +139,10 @@
   
 }
 
+void MCAsmStreamer::SwitchInputAssemblyFile(const char *FileName) {
+  OS << ".include" << ' ' << FileName << '\n';
+}
+
 void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCValue &Value,
                                    bool MakeAbsolute) {
   assert(!Symbol->getSection() && "Cannot assign to a label!");