From acbceeae4d7bdfbbc3437c60a5a3e26449888a15 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Wed, 29 Feb 2012 20:31:09 +0000 Subject: BitstreamWriter: Change primary output buffer to be a SmallVector instead of an std::vector. - Good for 1-2% speedup on writing PCH for Cocoa.h. - Clang side API match to follow shortly, there wasn't an easy way to make this non-breaking. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151750 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Bitcode/BitstreamWriter.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/llvm/Bitcode') diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h index 56b20c8..55e3cd3 100644 --- a/include/llvm/Bitcode/BitstreamWriter.h +++ b/include/llvm/Bitcode/BitstreamWriter.h @@ -16,13 +16,14 @@ #define BITSTREAM_WRITER_H #include "llvm/ADT/StringRef.h" +#include "llvm/ADT/SmallVector.h" #include "llvm/Bitcode/BitCodes.h" #include namespace llvm { class BitstreamWriter { - std::vector &Out; + SmallVectorImpl &Out; /// CurBit - Always between 0 and 31 inclusive, specifies the next bit to use. unsigned CurBit; @@ -90,7 +91,7 @@ class BitstreamWriter { } public: - explicit BitstreamWriter(std::vector &O) + explicit BitstreamWriter(SmallVectorImpl &O) : Out(O), CurBit(0), CurValue(0), CurCodeSize(2) {} ~BitstreamWriter() { -- cgit v1.1