[C++11] Mark the target fast isel classes as 'final' so that the compiler can de...

[oota-llvm.git] / lib / LTO / LTOCodeGenerator.cpp

diff --git a/lib/LTO/LTOCodeGenerator.cpp b/lib/LTO/LTOCodeGenerator.cpp
index 073947055ace16f0b5b96c9257f736f707611f26..cdb4f9527679772f311573b691e97418e39544dd 100644 (file)
--- a/lib/LTO/LTOCodeGenerator.cpp
+++ b/lib/LTO/LTOCodeGenerator.cpp
@@ -29,7 +29,7 @@
 #include "llvm/IR/Verifier.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/LTO/LTOModule.h"
-#include "llvm/Linker.h"
+#include "llvm/Linker/Linker.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/SubtargetFeature.h"
@@ -39,11 +39,11 @@
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Target/TargetLowering.h"
@@ -191,7 +191,7 @@ bool LTOCodeGenerator::writeMergedModules(const char *path,
 
   // create output file
   std::string ErrInfo;
-  tool_output_file Out(path, ErrInfo, sys::fs::F_Binary);
+  tool_output_file Out(path, ErrInfo, sys::fs::F_None);
   if (!ErrInfo.empty()) {
     errMsg = "could not open bitcode file for writing: ";
     errMsg += path;
@@ -264,13 +264,13 @@ const void* LTOCodeGenerator::compile(size_t* length,
   delete NativeObjectFile;
 
   // read .o file into memory buffer
-  OwningPtr<MemoryBuffer> BuffPtr;
+  std::unique_ptr<MemoryBuffer> BuffPtr;
   if (error_code ec = MemoryBuffer::getFile(name, BuffPtr, -1, false)) {
     errMsg = ec.message();
     sys::fs::remove(NativeObjectPath);
     return NULL;
   }
-  NativeObjectFile = BuffPtr.take();
+  NativeObjectFile = BuffPtr.release();
 
   // remove temp files
   sys::fs::remove(NativeObjectPath);
@@ -335,11 +335,17 @@ applyRestriction(GlobalValue &GV,
                  std::vector<const char*> &MustPreserveList,
                  SmallPtrSet<GlobalValue*, 8> &AsmUsed,
                  Mangler &Mangler) {
-  SmallString<64> Buffer;
-  Mangler.getNameWithPrefix(Buffer, &GV);
-
+  // There are no restrictions to apply to declarations.
   if (GV.isDeclaration())
     return;
+
+  // There is nothing more restrictive than private linkage.
+  if (GV.hasPrivateLinkage())
+    return;
+
+  SmallString<64> Buffer;
+  TargetMach->getNameWithPrefix(Buffer, &GV, Mangler);
+
   if (MustPreserveSymbols.count(Buffer))
     MustPreserveList.push_back(GV.getName().data());
   if (AsmUndefinedRefs.count(Buffer))
@@ -476,7 +482,8 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
   passes.add(createVerifierPass());
 
   // Add an appropriate DataLayout instance for this module...
-  passes.add(new DataLayout(*TargetMach->getDataLayout()));
+  mergedModule->setDataLayout(TargetMach->getDataLayout());
+  passes.add(new DataLayoutPass(mergedModule));
 
   // Add appropriate TargetLibraryInfo for this module.
   passes.add(new TargetLibraryInfo(Triple(TargetMach->getTargetTriple())));
@@ -497,7 +504,7 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
 
   PassManager codeGenPasses;
 
-  codeGenPasses.add(new DataLayout(*TargetMach->getDataLayout()));
+  codeGenPasses.add(new DataLayoutPass(mergedModule));
 
   formatted_raw_ostream Out(out);
 
@@ -555,6 +562,9 @@ void LTOCodeGenerator::DiagnosticHandler2(const DiagnosticInfo &DI) {
   case DS_Warning:
     Severity = LTO_DS_WARNING;
     break;
+  case DS_Remark:
+    Severity = LTO_DS_REMARK;
+    break;
   case DS_Note:
     Severity = LTO_DS_NOTE;
     break;