From b9bff969e96a24da18d6c5d0d623a7d790d41fa2 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Fri, 4 Nov 2011 09:24:40 +0000
Subject: Refactor the MCContext so that it's an ivar instead of a local which
 is passed around. This is important for some future work as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143688 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/lto/LTOModule.cpp | 15 +++++++--------
 tools/lto/LTOModule.h   | 11 ++++++-----
 2 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'tools/lto')

diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 8deaf4c427..4d648a5b2d 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -32,7 +32,6 @@
 #include "llvm/Support/system_error.h"
 #include "llvm/Target/Mangler.h"
 #include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCParser/MCAsmParser.h"
@@ -82,7 +81,8 @@ bool LTOModule::isTargetMatch(MemoryBuffer *buffer, const char *triplePrefix) {
 
 
 LTOModule::LTOModule(Module *m, TargetMachine *t)
-  : _module(m), _target(t)
+  : _module(m), _target(t),
+    _context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(), NULL)
 {
 }
 
@@ -613,17 +613,17 @@ namespace {
   };
 }
 
-bool LTOModule::addAsmGlobalSymbols(MCContext &Context, std::string &errMsg) {
+bool LTOModule::addAsmGlobalSymbols(std::string &errMsg) {
   const std::string &inlineAsm = _module->getModuleInlineAsm();
   if (inlineAsm.empty())
     return false;
 
-  OwningPtr<RecordStreamer> Streamer(new RecordStreamer(Context));
+  OwningPtr<RecordStreamer> Streamer(new RecordStreamer(_context));
   MemoryBuffer *Buffer = MemoryBuffer::getMemBuffer(inlineAsm);
   SourceMgr SrcMgr;
   SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
   OwningPtr<MCAsmParser> Parser(createMCAsmParser(SrcMgr,
-                                                  Context, *Streamer,
+                                                  _context, *Streamer,
                                                   *_target->getMCAsmInfo()));
   OwningPtr<MCSubtargetInfo> STI(_target->getTarget().
                       createMCSubtargetInfo(_target->getTargetTriple(),
@@ -671,8 +671,7 @@ static bool isAliasToDeclaration(const GlobalAlias &V) {
 
 bool LTOModule::ParseSymbols(std::string &errMsg) {
   // Use mangler to add GlobalPrefix to names to match linker names.
-  MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
-  Mangler mangler(Context, *_target->getTargetData());
+  Mangler mangler(_context, *_target->getTargetData());
 
   // add functions
   for (Module::iterator f = _module->begin(); f != _module->end(); ++f) {
@@ -692,7 +691,7 @@ bool LTOModule::ParseSymbols(std::string &errMsg) {
   }
 
   // add asm globals
-  if (addAsmGlobalSymbols(Context, errMsg))
+  if (addAsmGlobalSymbols(errMsg))
     return true;
 
   // add aliases
diff --git a/tools/lto/LTOModule.h b/tools/lto/LTOModule.h
index ca08aea90a..63e5e37109 100644
--- a/tools/lto/LTOModule.h
+++ b/tools/lto/LTOModule.h
@@ -15,8 +15,9 @@
 #define LTO_MODULE_H
 
 #include "llvm/Module.h"
-#include "llvm/ADT/OwningPtr.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/StringMap.h"
 
 #include "llvm-c/lto.h"
@@ -83,11 +84,10 @@ private:
     void                    addPotentialUndefinedSymbol(llvm::GlobalValue* decl, 
                                                         llvm::Mangler &mangler);
     void                    addDefinedFunctionSymbol(llvm::Function* f, 
-                                                        llvm::Mangler &mangler);
+                                                     llvm::Mangler &mangler);
     void                    addDefinedDataSymbol(llvm::GlobalValue* v, 
-                                                        llvm::Mangler &mangler);
-    bool                    addAsmGlobalSymbols(llvm::MCContext &Context,
-                                                std::string &errMsg);
+                                                 llvm::Mangler &mangler);
+    bool                    addAsmGlobalSymbols(std::string &errMsg);
     void                    addAsmGlobalSymbol(const char *,
                                                lto_symbol_attributes scope);
     void                    addAsmGlobalSymbolUndef(const char *);
@@ -118,6 +118,7 @@ private:
     StringSet                               _defines;    
     llvm::StringMap<NameAndAttributes>      _undefines;
     std::vector<const char*>                _asm_undefines;
+    llvm::MCContext                         _context;
 };
 
 #endif // LTO_MODULE_H
-- 
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