MC/AsmParser: Lift Run() and TargetParser to base class.

Also, add constructor function for creating AsmParser instances.

llvm-svn: 108604

1 files changed, 8 insertions, 1 deletions

diff --git a/llvm/lib/MC/MCParser/MCAsmParser.cpp b/llvm/lib/MC/MCParser/MCAsmParser.cpp
index bee30641c7f..39233aedde0 100644
--- a/llvm/lib/MC/MCParser/MCAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/MCAsmParser.cpp
@@ -12,14 +12,21 @@
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
 #include "llvm/Support/SourceMgr.h"
+#include "llvm/Target/TargetAsmParser.h"
 using namespace llvm;
 
-MCAsmParser::MCAsmParser() {
+MCAsmParser::MCAsmParser() : TargetParser(0) {
 }
 
 MCAsmParser::~MCAsmParser() {
 }
 
+void MCAsmParser::setTargetParser(TargetAsmParser &P) {
+  assert(!TargetParser && "Target parser is already initialized!");
+  TargetParser = &P;
+  TargetParser->Initialize(*this);
+}
+
 const AsmToken &MCAsmParser::getTok() {
   return getLexer().getTok();
 }