Merge commit '7dfcb84fc16b3bf6b2379713b53090757f0a45f9'

Conflicts:
	docs/LangRef.rst
	include/llvm/CodeGen/CallingConvLower.h
	include/llvm/IRReader/IRReader.h
	include/llvm/Target/TargetMachine.h
	lib/CodeGen/CallingConvLower.cpp
	lib/IRReader/IRReader.cpp
	lib/IRReader/LLVMBuild.txt
	lib/IRReader/Makefile
	lib/LLVMBuild.txt
	lib/Makefile
	lib/Support/MemoryBuffer.cpp
	lib/Support/Unix/PathV2.inc
	lib/Target/ARM/ARMBaseInstrInfo.cpp
	lib/Target/ARM/ARMISelLowering.cpp
	lib/Target/ARM/ARMInstrInfo.td
	lib/Target/ARM/ARMSubtarget.cpp
	lib/Target/ARM/ARMTargetMachine.cpp
	lib/Target/Mips/CMakeLists.txt
	lib/Target/Mips/MipsDelaySlotFiller.cpp
	lib/Target/Mips/MipsISelLowering.cpp
	lib/Target/Mips/MipsInstrInfo.td
	lib/Target/Mips/MipsSubtarget.cpp
	lib/Target/Mips/MipsSubtarget.h
	lib/Target/X86/X86FastISel.cpp
	lib/Target/X86/X86ISelDAGToDAG.cpp
	lib/Target/X86/X86ISelLowering.cpp
	lib/Target/X86/X86InstrControl.td
	lib/Target/X86/X86InstrFormats.td
	lib/Transforms/IPO/ExtractGV.cpp
	lib/Transforms/InstCombine/InstCombineCompares.cpp
	lib/Transforms/Utils/SimplifyLibCalls.cpp
	test/CodeGen/X86/fast-isel-divrem.ll
	test/MC/ARM/data-in-code.ll
	tools/Makefile
	tools/llvm-extract/llvm-extract.cpp
	tools/llvm-link/CMakeLists.txt
	tools/opt/CMakeLists.txt
	tools/opt/LLVMBuild.txt
	tools/opt/Makefile
	tools/opt/opt.cpp

71 files changed, 4738 insertions, 825 deletions

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 0be9602fda..e32aef3169 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -49,19 +49,24 @@ add_subdirectory(pnacl-freeze)
 add_subdirectory(pnacl-thaw)
 add_subdirectory(bc-wrap)
 
+add_subdirectory(obj2yaml)
+add_subdirectory(yaml2obj)
+
 if( NOT WIN32 )
   add_subdirectory(lto)
 endif()
 
 if( LLVM_ENABLE_PIC )
   # TODO: support other systems:
-  if( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
+  if( (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+      OR (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") )
     add_subdirectory(gold)
   endif()
 endif()
 
 add_llvm_external_project(clang)
 add_llvm_external_project(lld)
+add_llvm_external_project(lldb)
 add_llvm_external_project(polly)
 
 set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)
diff --git a/tools/Makefile b/tools/Makefile
index cbf94e743e..b94f08f81c 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -36,7 +36,7 @@ PARALLEL_DIRS := opt llvm-as llvm-dis \
 	         llvm-rtdyld llvm-dwarfdump llvm-cov \
                  llvm-size llvm-stress llvm-mcmarkup bc-wrap pso-stub \
                  llvm-symbolizer pnacl-abicheck pnacl-bcanalyzer pnacl-freeze \
-                 pnacl-thaw
+                 pnacl-thaw obj2yaml yaml2obj
 
 # If Intel JIT Events support is configured, build an extra tool to test it.
 ifeq ($(USE_INTEL_JITEVENTS), 1)
diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index cede4ac3ae..937d86a5b8 100644
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -16,12 +16,12 @@
 #include "BugDriver.h"
 #include "ToolRunner.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IRReader/IRReader.h"
 #include "llvm/Linker.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileUtilities.h"
 #include "llvm/Support/Host.h"
-#include "llvm/Support/IRReader.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
 #include <memory>
@@ -122,7 +122,7 @@ bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
   outs() << "Read input file      : '" << Filenames[0] << "'\n";
 
   for (unsigned i = 1, e = Filenames.size(); i != e; ++i) {
-    std::auto_ptr<Module> M(ParseInputFile(Filenames[i], Context));
+    OwningPtr<Module> M(ParseInputFile(Filenames[i], Context));
     if (M.get() == 0) return true;
 
     outs() << "Linking in input file: '" << Filenames[i] << "'\n";
diff --git a/tools/bugpoint/CMakeLists.txt b/tools/bugpoint/CMakeLists.txt
index 3c5e64fdab..0000d977ac 100644
--- a/tools/bugpoint/CMakeLists.txt
+++ b/tools/bugpoint/CMakeLists.txt
@@ -1,5 +1,5 @@
 set(LLVM_LINK_COMPONENTS asmparser instrumentation scalaropts ipo
-  linker bitreader bitwriter vectorize objcarcopts)
+  linker bitreader bitwriter irreader vectorize objcarcopts)
 
 add_llvm_tool(bugpoint
   BugDriver.cpp
@@ -12,3 +12,4 @@ add_llvm_tool(bugpoint
   ToolRunner.cpp
   bugpoint.cpp
   )
+set_target_properties(bugpoint PROPERTIES ENABLE_EXPORTS 1)
diff --git a/tools/bugpoint/LLVMBuild.txt b/tools/bugpoint/LLVMBuild.txt
index e03c594bf9..01643553c5 100644
--- a/tools/bugpoint/LLVMBuild.txt
+++ b/tools/bugpoint/LLVMBuild.txt
@@ -19,4 +19,4 @@
 type = Tool
 name = bugpoint
 parent = Tools
-required_libraries = AsmParser BitReader BitWriter IPO Instrumentation Linker Scalar ObjCARC
+required_libraries = AsmParser BitReader BitWriter IRReader IPO Instrumentation Linker Scalar ObjCARC
diff --git a/tools/bugpoint/Makefile b/tools/bugpoint/Makefile
index 65ffc13022..20493218b0 100644
--- a/tools/bugpoint/Makefile
+++ b/tools/bugpoint/Makefile
@@ -10,6 +10,6 @@
 LEVEL := ../..
 TOOLNAME := bugpoint
 LINK_COMPONENTS := asmparser instrumentation scalaropts ipo linker bitreader \
-                   bitwriter vectorize objcarcopts
+                   bitwriter irreader vectorize objcarcopts
 
 include $(LEVEL)/Makefile.common
diff --git a/tools/llc/CMakeLists.txt b/tools/llc/CMakeLists.txt
index 683f29862d..e5a5550e9e 100644
--- a/tools/llc/CMakeLists.txt
+++ b/tools/llc/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD} bitreader asmparser)
+set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD} bitreader asmparser irreader)
 
 add_llvm_tool(llc
   llc.cpp
diff --git a/tools/llc/LLVMBuild.txt b/tools/llc/LLVMBuild.txt
index 8c8794f620..45cdc6498f 100644
--- a/tools/llc/LLVMBuild.txt
+++ b/tools/llc/LLVMBuild.txt
@@ -19,4 +19,4 @@
 type = Tool
 name = llc
 parent = Tools
-required_libraries = AsmParser BitReader all-targets
+required_libraries = AsmParser BitReader IRReader all-targets
diff --git a/tools/llc/Makefile b/tools/llc/Makefile
index b32d5575d5..c24f378bc5 100644
--- a/tools/llc/Makefile
+++ b/tools/llc/Makefile
@@ -9,7 +9,7 @@
 
 LEVEL := ../..
 TOOLNAME := llc
-LINK_COMPONENTS := all-targets bitreader asmparser
+LINK_COMPONENTS := all-targets bitreader asmparser irreader
 
 include $(LEVEL)/Makefile.common
 
diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index aa65223473..8a462c608a 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -21,6 +21,7 @@
 #include "llvm/CodeGen/LinkAllCodegenComponents.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IRReader/IRReader.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Pass.h"
 #include "llvm/PassManager.h"
@@ -28,11 +29,11 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Host.h"
-#include "llvm/Support/IRReader.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/PluginLoader.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/ToolOutputFile.h"
@@ -199,7 +200,7 @@ int main(int argc, char **argv) {
 static int compileModule(char **argv, LLVMContext &Context) {
   // Load the module to be compiled...
   SMDiagnostic Err;
-  std::auto_ptr<Module> M;
+  OwningPtr<Module> M;
   Module *mod = 0;
   Triple TheTriple;
 
@@ -280,7 +281,7 @@ static int compileModule(char **argv, LLVMContext &Context) {
   Options.UseInitArray = UseInitArray;
   Options.SSPBufferSize = SSPBufferSize;
 
-  std::auto_ptr<TargetMachine>
+  OwningPtr<TargetMachine>
     target(TheTarget->createTargetMachine(TheTriple.getTriple(),
                                           MCPU, FeaturesStr, Options,
                                           RelocModel, CMModel, OLvl));
diff --git a/tools/lli/CMakeLists.txt b/tools/lli/CMakeLists.txt
index 356233f397..aaa6598e71 100644
--- a/tools/lli/CMakeLists.txt
+++ b/tools/lli/CMakeLists.txt
@@ -1,5 +1,5 @@
 
-set(LLVM_LINK_COMPONENTS mcjit jit interpreter nativecodegen bitreader asmparser selectiondag native)
+set(LLVM_LINK_COMPONENTS mcjit jit interpreter nativecodegen bitreader asmparser irreader selectiondag native)
 
 if( LLVM_USE_OPROFILE )
   set(LLVM_LINK_COMPONENTS
diff --git a/tools/lli/LLVMBuild.txt b/tools/lli/LLVMBuild.txt
index 36ceb39b12..5823792ff0 100644
--- a/tools/lli/LLVMBuild.txt
+++ b/tools/lli/LLVMBuild.txt
@@ -19,4 +19,4 @@
 type = Tool
 name = lli
 parent = Tools
-required_libraries = AsmParser BitReader Interpreter JIT MCJIT NativeCodeGen SelectionDAG Native
+required_libraries = AsmParser BitReader IRReader Interpreter JIT MCJIT NativeCodeGen SelectionDAG Native
diff --git a/tools/lli/Makefile b/tools/lli/Makefile
index 85ac6b46bb..a6530584a2 100644
--- a/tools/lli/Makefile
+++ b/tools/lli/Makefile
@@ -12,7 +12,7 @@ TOOLNAME := lli
 
 include $(LEVEL)/Makefile.config
 
-LINK_COMPONENTS := mcjit jit interpreter nativecodegen bitreader asmparser selectiondag native
+LINK_COMPONENTS := mcjit jit interpreter nativecodegen bitreader asmparser irreader selectiondag native
 
 # If Intel JIT Events support is confiured, link against the LLVM Intel JIT
 # Events interface library
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 332660fc1e..297763fcfb 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -29,11 +29,11 @@
 #include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Type.h"
+#include "llvm/IRReader/IRReader.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/DynamicLibrary.h"
 #include "llvm/Support/Format.h"
-#include "llvm/Support/IRReader.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/Memory.h"
@@ -42,6 +42,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cerrno>
diff --git a/tools/llvm-as/llvm-as.cpp b/tools/llvm-as/llvm-as.cpp
index c9dda85c79..bb9afce271 100644
--- a/tools/llvm-as/llvm-as.cpp
+++ b/tools/llvm-as/llvm-as.cpp
@@ -97,7 +97,7 @@ int main(int argc, char **argv) {
 
   // Parse the file now...
   SMDiagnostic Err;
-  std::auto_ptr<Module> M(ParseAssemblyFile(InputFilename, Err, Context));
+  OwningPtr<Module> M(ParseAssemblyFile(InputFilename, Err, Context));
   if (M.get() == 0) {
     Err.print(argv[0], errs());
     return 1;
diff --git a/tools/llvm-diff/CMakeLists.txt b/tools/llvm-diff/CMakeLists.txt
index c59d69ea0d..0df8b9ed79 100644
--- a/tools/llvm-diff/CMakeLists.txt
+++ b/tools/llvm-diff/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(LLVM_LINK_COMPONENTS support asmparser bitreader)
+set(LLVM_LINK_COMPONENTS support asmparser bitreader irreader)
 
 add_llvm_tool(llvm-diff
   llvm-diff.cpp
diff --git a/tools/llvm-diff/LLVMBuild.txt b/tools/llvm-diff/LLVMBuild.txt
index fa06a03353..5adfdc2bd6 100644
--- a/tools/llvm-diff/LLVMBuild.txt
+++ b/tools/llvm-diff/LLVMBuild.txt
@@ -19,4 +19,4 @@
 type = Tool
 name = llvm-diff
 parent = Tools
-required_libraries = AsmParser BitReader
+required_libraries = AsmParser BitReader IRReader
diff --git a/tools/llvm-diff/Makefile b/tools/llvm-diff/Makefile
index f7fa7159c5..bd97a6a9f5 100644
--- a/tools/llvm-diff/Makefile
+++ b/tools/llvm-diff/Makefile
@@ -9,7 +9,7 @@
 
 LEVEL := ../..
 TOOLNAME := llvm-diff
-LINK_COMPONENTS := asmparser bitreader
+LINK_COMPONENTS := asmparser bitreader irreader
 
 # This tool has no plugins, optimize startup time.
 TOOL_NO_EXPORTS := 1
diff --git a/tools/llvm-diff/llvm-diff.cpp b/tools/llvm-diff/llvm-diff.cpp
index 0b9e92b1b8..6eca1e2bfc 100644
--- a/tools/llvm-diff/llvm-diff.cpp
+++ b/tools/llvm-diff/llvm-diff.cpp
@@ -19,8 +19,8 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Type.h"
+#include "llvm/IRReader/IRReader.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/IRReader.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/tools/llvm-dis/llvm-dis.cpp b/tools/llvm-dis/llvm-dis.cpp
index d709ba9987..db9ca40f45 100644
--- a/tools/llvm-dis/llvm-dis.cpp
+++ b/tools/llvm-dis/llvm-dis.cpp
@@ -142,7 +142,7 @@ int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, "llvm .bc -> .ll disassembler\n");
 
   std::string ErrorMessage;
-  std::auto_ptr<Module> M;
+  OwningPtr<Module> M;
 
   // Use the bitcode streaming interface
   DataStreamer *streamer = getDataFileStreamer(InputFilename, &ErrorMessage);
diff --git a/tools/llvm-extract/CMakeLists.txt b/tools/llvm-extract/CMakeLists.txt
index a4e3266e35..3163c4bbbd 100644
--- a/tools/llvm-extract/CMakeLists.txt
+++ b/tools/llvm-extract/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(LLVM_LINK_COMPONENTS asmparser ipo bitreader bitwriter)
+set(LLVM_LINK_COMPONENTS asmparser ipo bitreader bitwriter irreader)
 
 add_llvm_tool(llvm-extract
   llvm-extract.cpp
diff --git a/tools/llvm-extract/LLVMBuild.txt b/tools/llvm-extract/LLVMBuild.txt
index 1b1a4c36cd..70e3507a73 100644
--- a/tools/llvm-extract/LLVMBuild.txt
+++ b/tools/llvm-extract/LLVMBuild.txt
@@ -19,4 +19,4 @@
 type = Tool
 name = llvm-extract
 parent = Tools
-required_libraries = AsmParser BitReader BitWriter IPO
+required_libraries = AsmParser BitReader BitWriter IRReader IPO
diff --git a/tools/llvm-extract/Makefile b/tools/llvm-extract/Makefile
index a1e93f5ce4..d371c54759 100644
--- a/tools/llvm-extract/Makefile
+++ b/tools/llvm-extract/Makefile
@@ -9,7 +9,7 @@
 
 LEVEL := ../..
 TOOLNAME := llvm-extract
-LINK_COMPONENTS := ipo bitreader bitwriter asmparser
+LINK_COMPONENTS := ipo bitreader bitwriter asmparser irreader
 
 # This tool has no plugins, optimize startup time.
 TOOL_NO_EXPORTS := 1
diff --git a/tools/llvm-extract/llvm-extract.cpp b/tools/llvm-extract/llvm-extract.cpp
index 33cbc5cc76..8108996996 100644
--- a/tools/llvm-extract/llvm-extract.cpp
+++ b/tools/llvm-extract/llvm-extract.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IRReader/IRReader.h"
 #include "llvm/PassManager.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h" // @LOCALMOD
@@ -27,6 +28,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/SystemUtils.h"
 #include "llvm/Support/ToolOutputFile.h"
 #include "llvm/Transforms/IPO.h"
@@ -112,7 +114,7 @@ int main(int argc, char **argv) {
 
   // Use lazy loading, since we only care about selected global values.
   SMDiagnostic Err;
-  std::auto_ptr<