Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f

4 files changed, 15 insertions, 14 deletions

diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index fcbf426..6f478b7 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -111,7 +111,7 @@ public:
          i != e; ++i)
       if (BlockInfoRecords[i].BlockID == BlockID)
         return &BlockInfoRecords[i];
-    return 0;
+    return nullptr;
   }
 
   BlockInfo &getOrCreateBlockInfo(unsigned BlockID) {
@@ -200,9 +200,9 @@ class BitstreamCursor {
 
 
 public:
-  BitstreamCursor() : BitStream(0), NextChar(0) {
-  }
-  BitstreamCursor(const BitstreamCursor &RHS) : BitStream(0), NextChar(0) {
+  BitstreamCursor() : BitStream(nullptr), NextChar(0) {}
+  BitstreamCursor(const BitstreamCursor &RHS)
+      : BitStream(nullptr), NextChar(0) {
     operator=(RHS);
   }
 
@@ -490,7 +490,7 @@ public:
 
   /// EnterSubBlock - Having read the ENTER_SUBBLOCK abbrevid, enter
   /// the block, and return true if the block has an error.
-  bool EnterSubBlock(unsigned BlockID, unsigned *NumWordsP = 0);
+  bool EnterSubBlock(unsigned BlockID, unsigned *NumWordsP = nullptr);
 
   bool ReadBlockEnd() {
     if (BlockScope.empty()) return true;
@@ -541,7 +541,7 @@ public:
   void skipRecord(unsigned AbbrevID);
 
   unsigned readRecord(unsigned AbbrevID, SmallVectorImpl<uint64_t> &Vals,
-                      StringRef *Blob = 0);
+                      StringRef *Blob = nullptr);
 
   //===--------------------------------------------------------------------===//
   // Abbrev Processing
diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h
index ef88a88..dcfebd9 100644
--- a/include/llvm/Bitcode/BitstreamWriter.h
+++ b/include/llvm/Bitcode/BitstreamWriter.h
@@ -204,7 +204,7 @@ public:
          i != e; ++i)
       if (BlockInfoRecords[i].BlockID == BlockID)
         return &BlockInfoRecords[i];
-    return 0;
+    return nullptr;
   }
 
   void EnterSubblock(unsigned BlockID, unsigned CodeLen) {
@@ -347,7 +347,7 @@ private:
             EmitAbbreviatedField(EltEnc, (unsigned char)BlobData[i]);
 
           // Know that blob data is consumed for assertion below.
-          BlobData = 0;
+          BlobData = nullptr;
         } else {
           // Emit a vbr6 to indicate the number of elements present.
           EmitVBR(static_cast<uint32_t>(Vals.size()-RecordIdx), 6);
@@ -378,7 +378,7 @@ private:
             WriteByte((unsigned char)BlobData[i]);
 
           // Know that blob data is consumed for assertion below.
-          BlobData = 0;
+          BlobData = nullptr;
         } else {
           for (unsigned e = Vals.size(); RecordIdx != e; ++RecordIdx) {
             assert(isUInt<8>(Vals[RecordIdx]) &&
@@ -397,7 +397,7 @@ private:
       }
     }
     assert(RecordIdx == Vals.size() && "Not all record operands emitted!");
-    assert(BlobData == 0 &&
+    assert(BlobData == nullptr &&
            "Blob data specified for record that doesn't use it!");
   }
 
diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h
index 7e6831b..04c08ab 100644
--- a/include/llvm/Bitcode/LLVMBitCodes.h
+++ b/include/llvm/Bitcode/LLVMBitCodes.h
@@ -311,7 +311,7 @@ namespace bitc {
     // 32 is unused.
     FUNC_CODE_DEBUG_LOC_AGAIN  = 33, // DEBUG_LOC_AGAIN
 
-    FUNC_CODE_INST_CALL        = 34, // CALL:       [attr, fnty, fnid, args...]
+    FUNC_CODE_INST_CALL        = 34, // CALL:    [attr, cc, fnty, fnid, args...]
 
     FUNC_CODE_DEBUG_LOC        = 35, // DEBUG_LOC:  [Line,Col,ScopeVal, IAVal]
     FUNC_CODE_INST_FENCE       = 36, // FENCE: [ordering, synchscope]
@@ -371,7 +371,8 @@ namespace bitc {
     ATTR_KIND_BUILTIN = 35,
     ATTR_KIND_COLD = 36,
     ATTR_KIND_OPTIMIZE_NONE = 37,
-    ATTR_KIND_IN_ALLOCA = 38
+    ATTR_KIND_IN_ALLOCA = 38,
+    ATTR_KIND_NON_NULL = 39
   };
 
 } // End bitc namespace
diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h
index 0918e92..4c194a6 100644
--- a/include/llvm/Bitcode/ReaderWriter.h
+++ b/include/llvm/Bitcode/ReaderWriter.h
@@ -39,7 +39,7 @@ namespace llvm {
   Module *getStreamedBitcodeModule(const std::string &name,
                                    DataStreamer *streamer,
                                    LLVMContext &Context,
-                                   std::string *ErrMsg = 0);
+                                   std::string *ErrMsg = nullptr);
 
   /// getBitcodeTargetTriple - Read the header of the specified bitcode
   /// buffer and extract just the triple information. If successful,
@@ -48,7 +48,7 @@ namespace llvm {
   /// if ErrMsg is non-null.
   std::string getBitcodeTargetTriple(MemoryBuffer *Buffer,
                                      LLVMContext &Context,
-                                     std::string *ErrMsg = 0);
+                                     std::string *ErrMsg = nullptr);
 
   /// Read the specified bitcode file, returning the module.
   /// This method *never* takes ownership of Buffer.