Revert yesterday's change by removing the LLVMContext parameter to AllocaInst and...

[oota-llvm.git] / lib / Archive / Archive.cpp

diff --git a/lib/Archive/Archive.cpp b/lib/Archive/Archive.cpp
index c5da1145384e17f80ca544a73b7036cd53797ad5..7811b6cc57f631affc860cc5bc5ad33682fc9a6d 100644 (file)
--- a/lib/Archive/Archive.cpp
+++ b/lib/Archive/Archive.cpp
@@ -17,7 +17,6 @@
 #include "llvm/ModuleProvider.h"
 #include "llvm/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/System/MappedFile.h"
 #include "llvm/System/Process.h"
 #include <memory>
 #include <cstring>
@@ -44,7 +43,7 @@ ArchiveMember::getMemberSize() const {
 // This default constructor is only use by the ilist when it creates its
 // sentry node. We give it specific static values to make it stand out a bit.
 ArchiveMember::ArchiveMember()
-  : next(0), prev(0), parent(0), path("--invalid--"), flags(0), data(0)
+  : parent(0), path("--invalid--"), flags(0), data(0)
 {
   info.user = sys::Process::GetCurrentUserId();
   info.group = sys::Process::GetCurrentGroupId();
@@ -59,7 +58,7 @@ ArchiveMember::ArchiveMember()
 // This is required because correctly setting the data may depend on other
 // things in the Archive.
 ArchiveMember::ArchiveMember(Archive* PAR)
-  : next(0), prev(0), parent(PAR), path(), flags(0), data(0)
+  : parent(PAR), path(), flags(0), data(0)
 {
 }
 
@@ -127,8 +126,11 @@ bool ArchiveMember::replaceWith(const sys::Path& newFile, std::string* ErrMsg) {
       return true;
   }
 
-  // Determine what kind of file it is
+  // Determine what kind of file it is.
   switch (sys::IdentifyFileType(signature,4)) {
+    case sys::Bitcode_FileType:
+      flags |= BitcodeFlag;
+      break;
     default:
       flags &= ~BitcodeFlag;
       break;
@@ -139,31 +141,25 @@ bool ArchiveMember::replaceWith(const sys::Path& newFile, std::string* ErrMsg) {
 // Archive constructor - this is the only constructor that gets used for the
 // Archive class. Everything else (default,copy) is deprecated. This just
 // initializes and maps the file into memory, if requested.
-Archive::Archive(const sys::Path& filename)
+Archive::Archive(const sys::Path& filename, LLVMContext& C)
   : archPath(filename), members(), mapfile(0), base(0), symTab(), strtab(),
-    symTabSize(0), firstFileOffset(0), modules(), foreignST(0) {
+    symTabSize(0), firstFileOffset(0), modules(), foreignST(0), Context(C) {
 }
 
 bool
-Archive::mapToMemory(std::string* ErrMsg)
-{
-  mapfile = new sys::MappedFile();
-  if (mapfile->open(archPath, ErrMsg))
-    return true;
-  if (!(base = (char*) mapfile->map(ErrMsg)))
+Archive::mapToMemory(std::string* ErrMsg) {
+  mapfile = MemoryBuffer::getFile(archPath.c_str(), ErrMsg);
+  if (mapfile == 0)
     return true;
+  base = mapfile->getBufferStart();
   return false;
 }
 
 void Archive::cleanUpMemory() {
   // Shutdown the file mapping
-  if (mapfile) {
-    mapfile->close();
-    delete mapfile;
-    
-    mapfile = 0;
-    base = 0;
-  }
+  delete mapfile;
+  mapfile = 0;
+  base = 0;
   
   // Forget the entire symbol table
   symTab.clear();
@@ -195,13 +191,13 @@ Archive::~Archive() {
 static void getSymbols(Module*M, std::vector<std::string>& symbols) {
   // Loop over global variables
   for (Module::global_iterator GI = M->global_begin(), GE=M->global_end(); GI != GE; ++GI)
-    if (!GI->isDeclaration() && !GI->hasInternalLinkage())
+    if (!GI->isDeclaration() && !GI->hasLocalLinkage())
       if (!GI->getName().empty())
         symbols.push_back(GI->getName());
   
   // Loop over functions
   for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; ++FI)
-    if (!FI->isDeclaration() && !FI->hasInternalLinkage())
+    if (!FI->isDeclaration() && !FI->hasLocalLinkage())
       if (!FI->getName().empty())
         symbols.push_back(FI->getName());
 
@@ -215,17 +211,17 @@ static void getSymbols(Module*M, std::vector<std::string>& symbols) {
 
 // Get just the externally visible defined symbols from the bitcode
 bool llvm::GetBitcodeSymbols(const sys::Path& fName,
+                             LLVMContext& Context,
                              std::vector<std::string>& symbols,
                              std::string* ErrMsg) {
   std::auto_ptr<MemoryBuffer> Buffer(
-                       MemoryBuffer::getFileOrSTDIN(&fName.toString()[0],
-                                                    fName.toString().size()));
+                       MemoryBuffer::getFileOrSTDIN(fName.c_str()));
   if (!Buffer.get()) {
     if (ErrMsg) *ErrMsg = "Could not open file '" + fName.toString() + "'";
     return true;
   }
   
-  ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), ErrMsg);
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer.get(), Context, ErrMsg);
   if (!MP)
     return true;
   
@@ -247,13 +243,14 @@ bool llvm::GetBitcodeSymbols(const sys::Path& fName,
 ModuleProvider*
 llvm::GetBitcodeSymbols(const unsigned char *BufPtr, unsigned Length,
                         const std::string& ModuleID,
+                        LLVMContext& Context,
                         std::vector<std::string>& symbols,
                         std::string* ErrMsg) {
   // Get the module provider
   MemoryBuffer *Buffer =MemoryBuffer::getNewMemBuffer(Length, ModuleID.c_str());
   memcpy((char*)Buffer->getBufferStart(), BufPtr, Length);
   
-  ModuleProvider *MP = getBitcodeModuleProvider(Buffer, ErrMsg);
+  ModuleProvider *MP = getBitcodeModuleProvider(Buffer, Context, ErrMsg);
   if (!MP)
     return 0;