[llvm-commits] [llvm] r172953 - in /llvm/trunk: include/llvm/Bitcode/BitstreamReader.h lib/Bitcode/Reader/BitcodeReader.cpp

[Chris Lattner]

Author: lattner
Date: Sat Jan 19 20:54:05 2013
New Revision: 172953

URL: http://llvm.org/viewvc/llvm-project?rev=172953&view=rev
Log:
trivial micro-optimization: lazily call the virtual method instead of eagerly calling it.

Modified:
    llvm/trunk/include/llvm/Bitcode/BitstreamReader.h
    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp

Modified: llvm/trunk/include/llvm/Bitcode/BitstreamReader.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/BitstreamReader.h?rev=172953&r1=172952&r2=172953&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/BitstreamReader.h (original)
+++ llvm/trunk/include/llvm/Bitcode/BitstreamReader.h Sat Jan 19 20:54:05 2013
@@ -158,7 +158,6 @@
     BitstreamEntry E; E.Kind = Record; E.ID = AbbrevID; return E;
   }
 };
-  
 
 /// BitstreamCursor - This represents a position within a bitcode file.  There
 /// may be multiple independent cursors reading within one bitstream, each
@@ -251,7 +250,7 @@
   }
 
   bool AtEndOfStream() {
-    return isEndPos(NextChar) && BitsInCurWord == 0;
+    return BitsInCurWord == 0 && isEndPos(NextChar);
   }
 
   /// getAbbrevIDWidth - Return the number of bits used to encode an abbrev #.

Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=172953&r1=172952&r2=172953&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Sat Jan 19 20:54:05 2013
@@ -796,7 +796,7 @@
     default:  // Default behavior: ignore.
       break;
     case bitc::METADATA_NAME: {
-      // Read named of the named metadata.
+      // Read name of the named metadata.
       SmallString<8> Name(Record.begin(), Record.end());
       Record.clear();
       Code = Stream.ReadCode();