Merge branch 'upstream' into merge_2

Conflicts:
	lib/Target/ARM/ARMCodeEmitter.cpp

Change-Id: I6702d340c733e9721499b5d85b13b96ad9c14eb5

2 files changed, 10 insertions, 16 deletions

diff --git a/include/llvm/Bitcode/Archive.h b/include/llvm/Bitcode/Archive.h
index 86c44c7..3c75e58 100644
--- a/include/llvm/Bitcode/Archive.h
+++ b/include/llvm/Bitcode/Archive.h
@@ -47,14 +47,13 @@ class ArchiveMember : public ilist_node<ArchiveMember> {
     /// characteristics of the member. The various "is" methods below provide
     /// access to the flags. The flags are not user settable.
     enum Flags {
-      CompressedFlag = 1,          ///< Member is a normal compressed file
-      SVR4SymbolTableFlag = 2,     ///< Member is a SVR4 symbol table
-      BSD4SymbolTableFlag = 4,     ///< Member is a BSD4 symbol table
-      LLVMSymbolTableFlag = 8,     ///< Member is an LLVM symbol table
-      BitcodeFlag = 16,            ///< Member is bitcode
-      HasPathFlag = 64,            ///< Member has a full or partial path
-      HasLongFilenameFlag = 128,   ///< Member uses the long filename syntax
-      StringTableFlag = 256        ///< Member is an ar(1) format string table
+      SVR4SymbolTableFlag = 1,     ///< Member is a SVR4 symbol table
+      BSD4SymbolTableFlag = 2,     ///< Member is a BSD4 symbol table
+      LLVMSymbolTableFlag = 4,     ///< Member is an LLVM symbol table
+      BitcodeFlag = 8,             ///< Member is bitcode
+      HasPathFlag = 16,            ///< Member has a full or partial path
+      HasLongFilenameFlag = 32,    ///< Member uses the long filename syntax
+      StringTableFlag = 64         ///< Member is an ar(1) format string table
     };
 
   /// @}
@@ -109,11 +108,6 @@ class ArchiveMember : public ilist_node<ArchiveMember> {
     /// @brief Get the data content of the archive member
     const char* getData() const { return data; }
 
-    /// This method determines if the member is a regular compressed file.
-    /// @returns true iff the archive member is a compressed regular file.
-    /// @brief Determine if the member is a compressed regular file.
-    bool isCompressed() const { return flags&CompressedFlag; }
-
     /// @returns true iff the member is a SVR4 (non-LLVM) symbol table
     /// @brief Determine if this member is a SVR4 symbol table.
     bool isSVR4SymbolTable() const { return flags&SVR4SymbolTableFlag; }
@@ -427,7 +421,6 @@ class Archive {
     bool writeToDisk(
       bool CreateSymbolTable=false,   ///< Create Symbol table
       bool TruncateNames=false,       ///< Truncate the filename to 15 chars
-      bool Compress=false,            ///< Compress files
       std::string* ErrMessage=0       ///< If non-null, where error msg is set
     );
 
@@ -494,7 +487,6 @@ class Archive {
       std::ofstream& ARFile,       ///< The file to write member onto
       bool CreateSymbolTable,      ///< Should symbol table be created?
       bool TruncateNames,          ///< Should names be truncated to 11 chars?
-      bool ShouldCompress,         ///< Should the member be compressed?
       std::string* ErrMessage      ///< If non-null, place were error msg is set
     );
 
diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h
index 475da13..dea118f 100644
--- a/include/llvm/Bitcode/BitstreamWriter.h
+++ b/include/llvm/Bitcode/BitstreamWriter.h
@@ -155,6 +155,7 @@ public:
   }
 
   void EmitVBR(uint32_t Val, unsigned NumBits) {
+    assert(NumBits <= 32 && "Too many bits to emit!");
     uint32_t Threshold = 1U << (NumBits-1);
 
     // Emit the bits with VBR encoding, NumBits-1 bits at a time.
@@ -167,10 +168,11 @@ public:
   }
 
   void EmitVBR64(uint64_t Val, unsigned NumBits) {
+    assert(NumBits <= 32 && "Too many bits to emit!");
     if ((uint32_t)Val == Val)
       return EmitVBR((uint32_t)Val, NumBits);
 
-    uint64_t Threshold = 1U << (NumBits-1);
+    uint32_t Threshold = 1U << (NumBits-1);
 
     // Emit the bits with VBR encoding, NumBits-1 bits at a time.
     while (Val >= Threshold) {