[llvm-commits] [llvm] r151755 - /llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h

[Daniel Dunbar]

Author: ddunbar
Date: Wed Feb 29 15:02:05 2012
New Revision: 151755

URL: http://llvm.org/viewvc/llvm-project?rev=151755&view=rev
Log:
BitstreamWriter: Use SmallVector::append instead of multiple push_back calls.

Modified:
    llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h

Modified: llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h?rev=151755&r1=151754&r2=151755&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h (original)
+++ llvm/trunk/include/llvm/Bitcode/BitstreamWriter.h Wed Feb 29 15:02:05 2012
@@ -74,10 +74,12 @@
   }
 
   void WriteWord(unsigned Value) {
-    Out.push_back((unsigned char)(Value >>  0));
-    Out.push_back((unsigned char)(Value >>  8));
-    Out.push_back((unsigned char)(Value >> 16));
-    Out.push_back((unsigned char)(Value >> 24));
+    unsigned char Bytes[4] = {
+      (unsigned char)(Value >>  0),
+      (unsigned char)(Value >>  8),
+      (unsigned char)(Value >> 16),
+      (unsigned char)(Value >> 24) };
+    Out.append(&Bytes[0], &Bytes[4]);
   }
 
   unsigned GetBufferOffset() const {