extend MCAsmParser::ParseExpression and ParseParenExpression

to return range information for subexpressions.  Use this to
provide range info for several new X86Operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93534 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 1 deletions

diff --git a/lib/MC/MCAsmParser.cpp b/lib/MC/MCAsmParser.cpp
index 2287e89..b58d6d4 100644
--- a/lib/MC/MCAsmParser.cpp
+++ b/lib/MC/MCAsmParser.cpp
@@ -8,7 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmParser.h"
-
+#include "llvm/MC/MCParsedAsmOperand.h"
+#include "llvm/Support/SourceMgr.h"
 using namespace llvm;
 
 MCAsmParser::MCAsmParser() {
@@ -16,3 +17,15 @@ MCAsmParser::MCAsmParser() {
 
 MCAsmParser::~MCAsmParser() {
 }
+
+bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
+  SMLoc L;
+  return ParseExpression(Res, L, L);
+}
+
+
+/// getStartLoc - Get the location of the first token of this operand.
+SMLoc MCParsedAsmOperand::getStartLoc() const { return SMLoc(); }
+SMLoc MCParsedAsmOperand::getEndLoc() const { return SMLoc(); }
+
+