From 0a39c58503cad3cb02197257a182ec79df7a9305 Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Tue, 18 Aug 2015 22:18:52 +0000
Subject: [PATCH] MIR Parser: Extract the code that parses stack object
 references into a new method.

This commit extracts the code that parses the stack object references into a
new method named 'parseStackFrameIndex', so that it can be reused when
parsing standalone stack object references.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245370 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MIRParser/MIParser.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/MIRParser/MIParser.cpp b/lib/CodeGen/MIRParser/MIParser.cpp
index c6c0e4516f1..e040672a465 100644
--- a/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/lib/CodeGen/MIRParser/MIParser.cpp
@@ -114,6 +114,7 @@ public:
   bool parseFPImmediateOperand(MachineOperand &Dest);
   bool parseMBBReference(MachineBasicBlock *&MBB);
   bool parseMBBOperand(MachineOperand &Dest);
+  bool parseStackFrameIndex(int &FI);
   bool parseStackObjectOperand(MachineOperand &Dest);
   bool parseFixedStackFrameIndex(int &FI);
   bool parseFixedStackObjectOperand(MachineOperand &Dest);
@@ -929,7 +930,7 @@ bool MIParser::parseMBBOperand(MachineOperand &Dest) {
   return false;
 }
 
-bool MIParser::parseStackObjectOperand(MachineOperand &Dest) {
+bool MIParser::parseStackFrameIndex(int &FI) {
   assert(Token.is(MIToken::StackObject));
   unsigned ID;
   if (getUnsigned(ID))
@@ -946,7 +947,15 @@ bool MIParser::parseStackObjectOperand(MachineOperand &Dest) {
     return error(Twine("the name of the stack object '%stack.") + Twine(ID) +
                  "' isn't '" + Token.stringValue() + "'");
   lex();
-  Dest = MachineOperand::CreateFI(ObjectInfo->second);
+  FI = ObjectInfo->second;
+  return false;
+}
+
+bool MIParser::parseStackObjectOperand(MachineOperand &Dest) {
+  int FI;
+  if (parseStackFrameIndex(FI))
+    return true;
+  Dest = MachineOperand::CreateFI(FI);
   return false;
 }
 
-- 
2.34.1