Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617

6 files changed, 126 insertions, 71 deletions

diff --git a/lib/AsmParser/Android.mk b/lib/AsmParser/Android.mk
index 2c9bbaf..7bd29a7 100644
--- a/lib/AsmParser/Android.mk
+++ b/lib/AsmParser/Android.mk
@@ -20,6 +20,7 @@ include $(BUILD_HOST_STATIC_LIBRARY)
 
 # For the device
 # =====================================================
+ifneq (true,$(DISABLE_LLVM_DEVICE_BUILDS))
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := $(asm_parser_SRC_FILES)
@@ -30,3 +31,4 @@ LOCAL_MODULE_TAGS := optional
 
 include $(LOCAL_PATH)/../../llvm-device-build.mk
 include $(BUILD_STATIC_LIBRARY)
+endif
\ No newline at end of file
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 1e6085b..1a5eec3 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -14,7 +14,7 @@
 #include "LLLexer.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/Assembly/Parser.h"
+#include "llvm/AsmParser/Parser.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/IR/LLVMContext.h"
@@ -275,6 +275,10 @@ lltok::Kind LLLexer::LexAt() {
       if (CurChar == '"') {
         StrVal.assign(TokStart+2, CurPtr-1);
         UnEscapeLexed(StrVal);
+        if (StringRef(StrVal).find_first_of(0) != StringRef::npos) {
+          Error("Null bytes are not allowed in names");
+          return lltok::Error;
+        }
         return lltok::GlobalVar;
       }
     }
@@ -476,8 +480,6 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(global);  KEYWORD(constant);
 
   KEYWORD(private);
-  KEYWORD(linker_private);
-  KEYWORD(linker_private_weak);
   KEYWORD(internal);
   KEYWORD(available_externally);
   KEYWORD(linkonce);
@@ -546,6 +548,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(x86_stdcallcc);
   KEYWORD(x86_fastcallcc);
   KEYWORD(x86_thiscallcc);
+  KEYWORD(x86_cdeclmethodcc);
   KEYWORD(arm_apcscc);
   KEYWORD(arm_aapcscc);
   KEYWORD(arm_aapcs_vfpcc);
@@ -559,6 +562,8 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(x86_64_win64cc);
   KEYWORD(webkit_jscc);
   KEYWORD(anyregcc);
+  KEYWORD(preserve_mostcc);
+  KEYWORD(preserve_allcc);
 
   KEYWORD(cc);
   KEYWORD(c);
@@ -568,6 +573,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(alwaysinline);
   KEYWORD(builtin);
   KEYWORD(byval);
+  KEYWORD(inalloca);
   KEYWORD(cold);
   KEYWORD(inlinehint);
   KEYWORD(inreg);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 3b903cd..37151e6 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -13,7 +13,7 @@
 
 #include "LLParser.h"
 #include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/AutoUpgrade.h"
+#include "llvm/IR/AutoUpgrade.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
@@ -242,36 +242,34 @@ bool LLParser::ParseTopLevelEntities() {
 
     // The Global variable production with no name can have many different
     // optional leading prefixes, the production is:
-    // GlobalVar ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-    //               OptionalAddrSpace OptionalUnNammedAddr
+    // GlobalVar ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+    //               OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
     //               ('constant'|'global') ...
     case lltok::kw_private:             // OptionalLinkage
-    case lltok::kw_linker_private:      // OptionalLinkage
-    case lltok::kw_linker_private_weak: // OptionalLinkage
     case lltok::kw_internal:            // OptionalLinkage
     case lltok::kw_weak:                // OptionalLinkage
     case lltok::kw_weak_odr:            // OptionalLinkage
     case lltok::kw_linkonce:            // OptionalLinkage
     case lltok::kw_linkonce_odr:        // OptionalLinkage
     case lltok::kw_appending:           // OptionalLinkage
-    case lltok::kw_dllexport:           // OptionalLinkage
     case lltok::kw_common:              // OptionalLinkage
-    case lltok::kw_dllimport:           // OptionalLinkage
     case lltok::kw_extern_weak:         // OptionalLinkage
     case lltok::kw_external: {          // OptionalLinkage
-      unsigned Linkage, Visibility;
+      unsigned Linkage, Visibility, DLLStorageClass;
       if (ParseOptionalLinkage(Linkage) ||
           ParseOptionalVisibility(Visibility) ||
-          ParseGlobal("", SMLoc(), Linkage, true, Visibility))
+          ParseOptionalDLLStorageClass(DLLStorageClass) ||
+          ParseGlobal("", SMLoc(), Linkage, true, Visibility, DLLStorageClass))
         return true;
       break;
     }
     case lltok::kw_default:       // OptionalVisibility
     case lltok::kw_hidden:        // OptionalVisibility
     case lltok::kw_protected: {   // OptionalVisibility
-      unsigned Visibility;
+      unsigned Visibility, DLLStorageClass;
       if (ParseOptionalVisibility(Visibility) ||
-          ParseGlobal("", SMLoc(), 0, false, Visibility))
+          ParseOptionalDLLStorageClass(DLLStorageClass) ||
+          ParseGlobal("", SMLoc(), 0, false, Visibility, DLLStorageClass))
         return true;
       break;
     }
@@ -280,7 +278,7 @@ bool LLParser::ParseTopLevelEntities() {
     case lltok::kw_addrspace:     // OptionalAddrSpace
     case lltok::kw_constant:      // GlobalType
     case lltok::kw_global:        // GlobalType
-      if (ParseGlobal("", SMLoc(), 0, false, 0)) return true;
+      if (ParseGlobal("", SMLoc(), 0, false, 0, 0)) return true;
       break;
 
     case lltok::kw_attributes: if (ParseUnnamedAttrGrp()) return true; break;
@@ -446,9 +444,11 @@ bool LLParser::ParseGlobalType(bool &IsConstant) {
 
 /// ParseUnnamedGlobal:
 ///   OptionalVisibility ALIAS ...
-///   OptionalLinkage OptionalVisibility ...   -> global variable
+///   OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+///                                                     ...   -> global variable
 ///   GlobalID '=' OptionalVisibility ALIAS ...
-///   GlobalID '=' OptionalLinkage OptionalVisibility ...   -> global variable
+///   GlobalID '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+///                                                     ...   -> global variable
 bool LLParser::ParseUnnamedGlobal() {
   unsigned VarID = NumberedVals.size();
   std::string Name;
@@ -466,19 +466,22 @@ bool LLParser::ParseUnnamedGlobal() {
   }
 
   bool HasLinkage;
-  unsigned Linkage, Visibility;
+  unsigned Linkage, Visibility, DLLStorageClass;
   if (ParseOptionalLinkage(Linkage, HasLinkage) ||
-      ParseOptionalVisibility(Visibility))
+      ParseOptionalVisibility(Visibility) ||
+      ParseOptionalDLLStorageClass(DLLStorageClass))
     return true;
 
   if (HasLinkage || Lex.getKind() != lltok::kw_alias)
-    return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility);
-  return ParseAlias(Name, NameLoc, Visibility);
+    return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility,
+                       DLLStorageClass);
+  return ParseAlias(Name, NameLoc, Visibility, DLLStorageClass);
 }
 
 /// ParseNamedGlobal:
 ///   GlobalVar '=' OptionalVisibility ALIAS ...
-///   GlobalVar '=' OptionalLinkage OptionalVisibility ...   -> global variable
+///   GlobalVar '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+///                                                     ...   -> global variable
 bool LLParser::ParseNamedGlobal() {
   assert(Lex.getKind() == lltok::GlobalVar);
   LocTy NameLoc = Lex.getLoc();
@@ -486,15 +489,17 @@ bool LLParser::ParseNamedGlobal() {
   Lex.Lex();
 
   bool HasLinkage;
-  unsigned Linkage, Visibility;
+  unsigned Linkage, Visibility, DLLStorageClass;
   if (ParseToken(lltok::equal, "expected '=' in global variable") ||
       ParseOptionalLinkage(Linkage, HasLinkage) ||
-      ParseOptionalVisibility(Visibility))
+      ParseOptionalVisibility(Visibility) ||
+      ParseOptionalDLLStorageClass(DLLStorageClass))
     return true;
 
   if (HasLinkage || Lex.getKind() != lltok::kw_alias)
-    return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility);
-  return ParseAlias(Name, NameLoc, Visibility);
+    return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility,
+                       DLLStorageClass);
+  return ParseAlias(Name, NameLoc, Visibility, DLLStorageClass);
 }
 
 // MDString:
@@ -615,16 +620,17 @@ bool LLParser::ParseStandaloneMetadata() {
 }
 
 /// ParseAlias:
-///   ::= GlobalVar '=' OptionalVisibility 'alias' OptionalLinkage Aliasee
+///   ::= GlobalVar '=' OptionalVisibility OptionalDLLStorageClass 'alias'
+///                     OptionalLinkage Aliasee
 /// Aliasee
 ///   ::= TypeAndValue
 ///   ::= 'bitcast' '(' TypeAndValue 'to' Type ')'
 ///   ::= 'getelementptr' 'inbounds'? '(' ... ')'
 ///
-/// Everything through visibility has already been parsed.
+/// Everything through DLL storage class has already been parsed.
 ///
 bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
-                          unsigned Visibility) {
+                          unsigned Visibility, unsigned DLLStorageClass) {
   assert(Lex.getKind() == lltok::kw_alias);
   Lex.Lex();
   LocTy LinkageLoc = Lex.getLoc();
@@ -659,6 +665,7 @@ bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
                                     (GlobalValue::LinkageTypes)Linkage, Name,
                                     Aliasee);
   GA->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+  GA->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
 
   // See if this value already exists in the symbol table.  If so, it is either
   // a redefinition or a definition of a forward reference.
@@ -691,18 +698,19 @@ bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
 }
 
 /// ParseGlobal
-///   ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalThreadLocal
-///       OptionalAddrSpace OptionalUnNammedAddr
+///   ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+///       OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
 ///       OptionalExternallyInitialized GlobalType Type Const
-///   ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-///       OptionalAddrSpace OptionalUnNammedAddr
+///   ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+///       OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
 ///       OptionalExternallyInitialized GlobalType Type Const
 ///
-/// Everything through visibility has been parsed already.
+/// Everything up to and including OptionalDLLStorageClass has been parsed
+/// already.
 ///
 bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
                            unsigned Linkage, bool HasLinkage,
-                           unsigned Visibility) {
+                           unsigned Visibility, unsigned DLLStorageClass) {
   unsigned AddrSpace;
   bool IsConstant, UnnamedAddr, IsExternallyInitialized;
   GlobalVariable::ThreadLocalMode TLM;
@@ -725,8 +733,7 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
   // If the linkage is specified and is external, then no initializer is
   // present.
   Constant *Init = 0;
-  if (!HasLinkage || (Linkage != GlobalValue::DLLImportLinkage &&
-                      Linkage != GlobalValue::ExternalWeakLinkage &&
+  if (!HasLinkage || (Linkage != GlobalValue::ExternalWeakLinkage &&
                       Linkage != GlobalValue::ExternalLinkage)) {
     if (ParseGlobalValue(Ty, Init))
       return true;
@@ -775,6 +782,7 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
   GV->setConstant(IsConstant);
   GV->setLinkage((GlobalValue::LinkageTypes)Linkage);
   GV->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+  GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
   GV->setExternallyInitialized(IsExternallyInitialized);
   GV->setThreadLocalMode(TLM);
   GV->setUnnamedAddr(UnnamedAddr);
@@ -944,6 +952,7 @@ bool LLParser::ParseFnAttributeValuePairs(AttrBuilder &B,
               "invalid use of attribute on a function");
       break;
     case lltok::kw_byval:
+    case lltok::kw_inalloca:
     case lltok::kw_nest:
     case lltok::kw_noalias:
     case lltok::kw_nocapture:
@@ -1156,6 +1165,7 @@ bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) {
       continue;
     }
     case lltok::kw_byval:           B.addAttribute(Attribute::ByVal); break;
+    case lltok::kw_inalloca:        B.addAttribute(Attribute::InAlloca); break;
     case lltok::kw_inreg:           B.addAttribute(Attribute::InReg); break;
     case lltok::kw_nest:            B.addAttribute(Attribute::Nest); break;
     case lltok::kw_noalias:         B.addAttribute(Attribute::NoAlias); break;
@@ -1218,6 +1228,7 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
     // Error handling.
     case lltok::kw_align:
     case lltok::kw_byval:
+    case lltok::kw_inalloca:
     case lltok::kw_nest:
     case lltok::kw_nocapture:
     case lltok::kw_returned:
@@ -1265,8 +1276,6 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
 /// ParseOptionalLinkage
 ///   ::= /*empty*/
 ///   ::= 'private'
-///   ::= 'linker_private'
-///   ::= 'linker_private_weak'
 ///   ::= 'internal'
 ///   ::= 'weak'
 ///   ::= 'weak_odr'
@@ -1274,9 +1283,7 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
 ///   ::= 'linkonce_odr'
 ///   ::= 'available_externally'
 ///   ::= 'appending'
-///   ::= 'dllexport'
 ///   ::= 'common'
-///   ::= 'dllimport'
 ///   ::= 'extern_weak'
 ///   ::= 'external'
 bool LLParser::ParseOptionalLinkage(unsigned &Res, bool &HasLinkage) {
@@ -1284,10 +1291,6 @@ bool LLParser::ParseOptionalLinkage(unsigned &Res, bool &HasLinkage) {
   switch (Lex.getKind()) {
   default:                       Res=GlobalValue::ExternalLinkage; return false;
   case lltok::kw_private:        Res = GlobalValue::PrivateLinkage;       break;
-  case lltok::kw_linker_private: Res = GlobalValue::LinkerPrivateLinkage; break;
-  case lltok::kw_linker_private_weak:
-    Res = GlobalValue::LinkerPrivateWeakLinkage;
-    break;
   case lltok::kw_internal:       Res = GlobalValue::InternalLinkage;      break;
   case lltok::kw_weak:           Res = GlobalValue::WeakAnyLinkage;       break;
   case lltok::kw_weak_odr:       Res = GlobalValue::WeakODRLinkage;       break;
@@ -1297,9 +1300,7 @@ bool LLParser::ParseOptionalLinkage(unsigned &Res, bool &HasLinkage) {
     Res = GlobalValue::AvailableExternallyLinkage;
     break;
   case lltok::kw_appending:      Res = GlobalValue::AppendingLinkage;     break;
-  case lltok::kw_dllexport:      Res = GlobalValue::DLLExportLinkage;     break;
   case lltok::kw_common:         Res = GlobalValue::CommonLinkage;        break;
-  case lltok::kw_dllimport:      Res = GlobalValue::DLLImportLinkage;     break;
   case lltok::kw_extern_weak:    Res = GlobalValue::ExternalWeakLinkage;  break;
   case lltok::kw_external:       Res = GlobalValue::ExternalLinkage;      break;
   }
@@ -1325,6 +1326,21 @@ bool LLParser::ParseOptionalVisibility(unsigned &Res) {
   return false;
 }
 
+/// ParseOptionalDLLStorageClass
+///   ::= /*empty*/
+///   ::= 'dllimport'
+///   ::= 'dllexport'
+///
+bool LLParser::ParseOptionalDLLStorageClass(unsigned &Res) {
+  switch (Lex.getKind()) {
+  default:                  Res = GlobalValue::DefaultStorageClass; return false;
+  case lltok::kw_dllimport: Res = GlobalValue::DLLImportStorageClass; break;
+  case lltok::kw_dllexport: Res = GlobalValue::DLLExportStorageClass; break;
+  }
+  Lex.Lex();
+  return false;
+}
+
 /// ParseOptionalCallingConv
 ///   ::= /*empty*/
 ///   ::= 'ccc'
@@ -1334,6 +1350,7 @@ bool LLParser::ParseOptionalVisibility(unsigned &Res) {
 ///   ::= 'x86_stdcallcc'
 ///   ::= 'x86_fastcallcc'
 ///   ::= 'x86_thiscallcc'
+///   ::= 'x86_cdeclmethodcc'
 ///   ::= 'arm_apcscc'
 ///   ::= 'arm_aapcscc'
 ///   ::= 'arm_aapcs_vfpcc'
@@ -1346,6 +1363,8 @@ bool LLParser::ParseOptionalVisibility(unsigned &Res) {
 ///   ::= 'x86_64_win64cc'
 ///   ::= 'webkit_jscc'
 ///   ::= 'anyregcc'
+///   ::= 'preserve_mostcc'
+///   ::= 'preserve_allcc'
 ///   ::= 'cc' UINT
 ///
 bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
@@ -1357,6 +1376,7 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
   case lltok::kw_x86_stdcallcc:  CC = CallingConv::X86_StdCall; break;
   case lltok::kw_x86_fastcallcc: CC = CallingConv::X86_FastCall; break;
   case lltok::kw_x86_thiscallcc: CC = CallingConv::X86_ThisCall; break;
+  case lltok::kw_x86_cdeclmethodcc:CC = CallingConv::X86_CDeclMethod; break;
   case lltok::kw_arm_apcscc:     CC = CallingConv::ARM_APCS; break;
   case lltok::kw_arm_aapcscc:    CC = CallingConv::ARM_AAPCS; break;
   case lltok::kw_arm_aapcs_vfpcc:CC = CallingConv::ARM_AAPCS_VFP; break;
@@ -1370,6 +1390,8 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
   case lltok::kw_x86_64_win64cc: CC = CallingConv::X86_64_Win64; break;
   case lltok::kw_webkit_jscc:    CC = CallingConv::WebKit_JS; break;
   case lltok::kw_anyregcc:       CC = CallingConv::AnyReg; break;
+  case lltok::kw_preserve_mostcc:CC = CallingConv::PreserveMost; break;
+  case lltok::kw_preserve_allcc: CC = CallingConv::PreserveAll; break;
   case lltok::kw_cc: {
       unsigned ArbitraryCC;
       Lex.Lex();
@@ -1488,6 +1510,15 @@ bool LLParser::ParseScopeAndOrdering(bool isAtomic, SynchronizationScope &Scope,
   Scope = CrossThread;
   if (EatIfPresent(lltok::kw_singlethread))
     Scope = SingleThread;
+
+  return ParseOrdering(Ordering);
+}
+
+/// ParseOrdering
+///   ::= AtomicOrdering
+///
+/// This sets Ordering to the parsed value.
+bool LLParser::ParseOrdering(AtomicOrdering &Ordering) {
   switch (Lex.getKind()) {
   default: return TokError("Expected ordering on atomic instruction");
   case lltok::kw_unordered: Ordering = Unordered; break;
@@ -2931,12 +2962,14 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
   unsigned Linkage;
 
   unsigned Visibility;
+  unsigned DLLStorageClass;
   AttrBuilder RetAttrs;
   CallingConv::ID CC;
   Type *RetType = 0;
   LocTy RetTypeLoc = Lex.getLoc();
   if (ParseOptionalLinkage(Linkage) ||
       ParseOptionalVisibility(Visibility) ||
+      ParseOptionalDLLStorageClass(DLLStorageClass) ||
       ParseOptionalCallingConv(CC) ||
       ParseOptionalReturnAttrs(RetAttrs) ||
       ParseType(RetType, RetTypeLoc, true /*void allowed*/))
@@ -2946,21 +2979,17 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
   switch ((GlobalValue::LinkageTypes)Linkage) {
   case GlobalValue::ExternalLinkage:
     break; // always ok.
-  case GlobalValue::DLLImportLinkage:
   case GlobalValue::ExternalWeakLinkage:
     if (isDefine)
       return Error(LinkageLoc, "invalid linkage for function definition");
     break;
   case GlobalValue::PrivateLinkage:
-  case GlobalValue::LinkerPrivateLinkage:
-  case GlobalValue::LinkerPrivateWeakLinkage:
   case GlobalValue::InternalLinkage:
   case GlobalValue::AvailableExternallyLinkage:
   case GlobalValue::LinkOnceAnyLinkage:
   case GlobalValue::LinkOnceODRLinkage:
   case GlobalValue::WeakAnyLinkage:
   case GlobalValue::WeakODRLinkage:
-  case GlobalValue::DLLExportLinkage:
     if (!isDefine)
       return Error(LinkageLoc, "invalid linkage for function declaration");
     break;
@@ -3107,6 +3136,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
 
   Fn->setLinkage((GlobalValue::LinkageTypes)Linkage);
   Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+  Fn->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
   Fn->setCallingConv(CC);
   Fn->setAttributes(PAL);
   Fn->setUnnamedAddr(UnnamedAddr);
@@ -4041,12 +4071,15 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
 //===----------------------------------------------------------------------===//
 
 /// ParseAlloc
-///   ::= 'alloca' Type (',' TypeAndValue)? (',' OptionalInfo)?
+///   ::= 'alloca' 'inalloca'? Type (',' TypeAndValue)? (',' 'align' i32)?
 int LLParser::ParseAlloc(Instruction *&Inst, PerFunctionState &PFS) {
   Value *Size = 0;
   LocTy SizeLoc;
   unsigned Alignment = 0;
   Type *Ty = 0;
+
+  bool IsInAlloca = EatIfPresent(lltok::kw_inalloca);
+
   if (ParseType(Ty)) return true;
 
   bool AteExtraComma = false;
@@ -4065,7 +4098,9 @@ int LLParser::ParseAlloc(Instruction *&Inst, PerFunctionState &PFS) {
   if (Size && !Size->getType()->isIntegerTy())
     return Error(SizeLoc, "element count must have integer type");
 
-  Inst = new AllocaInst(Ty, Size, Alignment);
+  AllocaInst *AI = new AllocaInst(Ty, Size, Alignment);
+  AI->setUsedWithInAlloca(IsInAlloca);
+  Inst = AI;
   return AteExtraComma ? InstExtraComma : InstNormal;
 }
 
@@ -4157,11 +4192,12 @@ int LLParser::ParseStore(Instruction *&Inst, PerFunctionState &PFS) {
 
 /// ParseCmpXchg
 ///   ::= 'cmpxchg' 'volatile'? TypeAndValue ',' TypeAndValue ',' TypeAndValue
-///       'singlethread'? AtomicOrdering
+///       'singlethread'? AtomicOrdering AtomicOrdering
 int LLParser::ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) {
   Value *Ptr, *Cmp, *New; LocTy PtrLoc, CmpLoc, NewLoc;
   bool AteExtraComma = false;
-  AtomicOrdering Ordering = NotAtomic;
+  AtomicOrdering SuccessOrdering = NotAtomic;
+  AtomicOrdering FailureOrdering = NotAtomic;
   SynchronizationScope Scope = CrossThread;
   bool isVolatile = false;
 
@@ -4173,11 +4209,16 @@ int LLParser::ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) {
       ParseTypeAndValue(Cmp, CmpLoc, PFS) ||
       ParseToken(lltok::comma, "expected ',' after cmpxchg cmp operand") ||
       ParseTypeAndValue(New, NewLoc, PFS) ||
-      ParseScopeAndOrdering(true /*Always atomic*/, Scope, Ordering))
+      ParseScopeAndOrdering(true /*Always atomic*/, Scope, SuccessOrdering) ||
+      ParseOrdering(FailureOrdering))
     return true;
 
-  if (Ordering == Unordered)
+  if (SuccessOrdering == Unordered || FailureOrdering == Unordered)
     return TokError("cmpxchg cannot be unordered");
+  if (SuccessOrdering < FailureOrdering)
+    return TokError("cmpxchg must be at least as ordered on success as failure");
+  if (FailureOrdering == Release || FailureOrdering == AcquireRelease)
+    return TokError("cmpxchg failure ordering cannot include release semantics");
   if (!Ptr->getType()->isPointerTy())
     return Error(PtrLoc, "cmpxchg operand must be a pointer");
   if (cast<PointerType>(Ptr->getType())->getElementType() != Cmp->getType())
@@ -4191,8 +4232,8 @@ int LLParser::ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) {
     return Error(NewLoc, "cmpxchg operand must be power-of-two byte-sized"
                          " integer");
 
-  AtomicCmpXchgInst *CXI =
-    new AtomicCmpXchgInst(Ptr, Cmp, New, Ordering, Scope);
+  AtomicCmpXchgInst *CXI = new AtomicCmpXchgInst(Ptr, Cmp, New, SuccessOrdering,
+                                                 FailureOrdering, Scope);
   CXI->setVolatile(isVolatile);
   Inst = CXI;
   return AteExtraComma ? InstExtraComma : InstNormal;
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index ded776c..294a1e1 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -22,7 +22,7 @@
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Operator.h"
 #include "llvm/IR/Type.h"
-#include "llvm/Support/ValueHandle.h"
+#include "llvm/IR/ValueHandle.h"
 #include <map>
 
 namespace llvm {
@@ -204,12 +204,15 @@ namespace llvm {
       bool HasLinkage; return ParseOptionalLinkage(Linkage, HasLinkage);
     }
     bool ParseOptionalVisibility(unsigned &Visibility);
+    bool ParseOptionalDLLStorageClass(unsigned &DLLStorageClass);
     bool ParseOptionalCallingConv(CallingConv::ID &CC);
     bool ParseOptionalAlignment(unsigned &Alignment);
     bool ParseScopeAndOrdering(bool isAtomic, SynchronizationScope &Scope,
                                AtomicOrdering &Ordering);
+    bool ParseOrdering(AtomicOrdering &Ordering);
     bool ParseOptionalStackAlignment(unsigned &Alignment);
     bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
+    bool ParseOptionalCommaInAlloca(bool &IsInAlloca);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,bool &AteExtraComma);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices) {
       bool AteExtraComma;
@@ -234,8 +237,10 @@ namespace llvm {
     bool ParseUnnamedGlobal();
     bool ParseNamedGlobal();
     bool ParseGlobal(const std::string &Name, LocTy Loc, unsigned Linkage,
-                     bool HasLinkage, unsigned Visibility);
-    bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility);
+                     bool HasLinkage, unsigned Visibility,
+                     unsigned DLLStorageClass);
+    bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility,
+                    unsigned DLLStorageClass);
     bool ParseStandaloneMetadata();
     bool ParseNamedMetadata();
     bool ParseMDString(MDString *&Result);
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 786d84d..532e896 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -37,7 +37,7 @@ namespace lltok {
     kw_declare, kw_define,
     kw_global,  kw_constant,
 
-    kw_private, kw_linker_private, kw_linker_private_weak,
+    kw_private,
     kw_internal,
     kw_linkonce, kw_linkonce_odr,
     kw_weak, kw_weak_odr, kw_appending,
@@ -85,13 +85,14 @@ namespace lltok {
 
     kw_cc, kw_ccc, kw_fastcc, kw_coldcc,
     kw_intel_ocl_bicc,
-    kw_x86_stdcallcc, kw_x86_fastcallcc, kw_x86_thiscallcc,
+    kw_x86_stdcallcc, kw_x86_fastcallcc, kw_x86_thiscallcc, kw_x86_cdeclmethodcc,
     kw_arm_apcscc, kw_arm_aapcscc, kw_arm_aapcs_vfpcc,
     kw_msp430_intrcc,
     kw_ptx_kernel, kw_ptx_device,
     kw_spir_kernel, kw_spir_func,
     kw_x86_64_sysvcc, kw_x86_64_win64cc,
     kw_webkit_jscc, kw_anyregcc,
+    kw_preserve_mostcc, kw_preserve_allcc,
 
     // Attributes:
     kw_attributes,
@@ -99,6 +100,7 @@ namespace lltok {
     kw_sanitize_address,
     kw_builtin,
     kw_byval,
+    kw_inalloca,
     kw_cold,
     kw_inlinehint,
     kw_inreg,
diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index d777ab9..a1da5e1 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -7,13 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This library implements the functionality defined in llvm/Assembly/Parser.h
+// This library implements the functionality defined in llvm/AsmParser/Parser.h
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Assembly/Parser.h"
+#include "llvm/AsmParser/Parser.h"
 #include "LLParser.h"
-#include "llvm/ADT/OwningPtr.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
@@ -34,22 +33,22 @@ Module *llvm::ParseAssembly(MemoryBuffer *F,
     return LLParser(F, SM, Err, M).Run() ? 0 : M;
 
   // Otherwise create a new module.
-  OwningPtr<Module> M2(new Module(F->getBufferIdentifier(), Context));
+  std::unique_ptr<Module> M2(new Module(F->getBufferIdentifier(), Context));
   if (LLParser(F, SM, Err, M2.get()).Run())
     return 0;
-  return M2.take();
+  return M2.release();
 }
 
 Module *llvm::ParseAssemblyFile(const std::string &Filename, SMDiagnostic &Err,
                                 LLVMContext &Context) {
-  OwningPtr<MemoryBuffer> File;
+  std::unique_ptr<MemoryBuffer> File;
   if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
                        "Could not open input file: " + ec.message());
     return 0;
   }
 
-  return ParseAssembly(File.take(), 0, Err, Context);
+  return ParseAssembly(File.release(), 0, Err, Context);
 }
 
 Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,