Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 12 insertions, 12 deletions

diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index ecf8235..c20a160 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -50,8 +50,8 @@ private:
   /// information in the BlockInfo block. Only llvm-bcanalyzer uses this.
   bool IgnoreBlockInfoNames;
 
-  BitstreamReader(const BitstreamReader&) LLVM_DELETED_FUNCTION;
-  void operator=(const BitstreamReader&) LLVM_DELETED_FUNCTION;
+  BitstreamReader(const BitstreamReader&) = delete;
+  void operator=(const BitstreamReader&) = delete;
 public:
   BitstreamReader() : IgnoreBlockInfoNames(true) {
   }
@@ -61,9 +61,8 @@ public:
     init(Start, End);
   }
 
-  BitstreamReader(MemoryObject *bytes) : IgnoreBlockInfoNames(true) {
-    BitcodeBytes.reset(bytes);
-  }
+  BitstreamReader(std::unique_ptr<MemoryObject> BitcodeBytes)
+      : BitcodeBytes(std::move(BitcodeBytes)), IgnoreBlockInfoNames(true) {}
 
   BitstreamReader(BitstreamReader &&Other) {
     *this = std::move(Other);
@@ -259,8 +258,8 @@ public:
     AF_DontAutoprocessAbbrevs = 2
   };
 
-      /// Advance the current bitstream, returning the next entry in the stream.
-      BitstreamEntry advance(unsigned Flags = 0) {
+  /// Advance the current bitstream, returning the next entry in the stream.
+  BitstreamEntry advance(unsigned Flags = 0) {
     while (1) {
       unsigned Code = ReadCode();
       if (Code == bitc::END_BLOCK) {
@@ -302,7 +301,7 @@ public:
 
   /// Reset the stream to the specified bit number.
   void JumpToBit(uint64_t BitNo) {
-    uintptr_t ByteNo = uintptr_t(BitNo/8) & ~(sizeof(word_t)-1);
+    size_t ByteNo = size_t(BitNo/8) & ~(sizeof(word_t)-1);
     unsigned WordBitNo = unsigned(BitNo & (sizeof(word_t)*8-1));
     assert(canSkipToPos(ByteNo) && "Invalid location");
 
@@ -316,7 +315,8 @@ public:
   }
 
   void fillCurWord() {
-    assert(Size == 0 || NextChar < (unsigned)Size);
+    if (Size != 0 && NextChar >= Size)
+      report_fatal_error("Unexpected end of file");
 
     // Read the next word from the stream.
     uint8_t Array[sizeof(word_t)] = {0};
@@ -491,11 +491,11 @@ private:
   //===--------------------------------------------------------------------===//
 
 public:
-
   /// Return the abbreviation for the specified AbbrevId.
   const BitCodeAbbrev *getAbbrev(unsigned AbbrevID) {
-    unsigned AbbrevNo = AbbrevID-bitc::FIRST_APPLICATION_ABBREV;
-    assert(AbbrevNo < CurAbbrevs.size() && "Invalid abbrev #!");
+    unsigned AbbrevNo = AbbrevID - bitc::FIRST_APPLICATION_ABBREV;
+    if (AbbrevNo >= CurAbbrevs.size())
+      report_fatal_error("Invalid abbrev number");
     return CurAbbrevs[AbbrevNo].get();
   }