Commit Graph

4 Commits

Author SHA1 Message Date
Richard Smith 24f09cc82d Reduce alignment of SmallVector<T> to the required amount, rather than forcing 16-byte alignment. This fixes misaligned SmallVector accesses via ExtractValueInst's SmallVector data member.
llvm-svn: 162331
2012-08-22 00:11:07 +00:00
John McCall 7f55c258c6 After some discussion with djg, teach SmallVector to grow from a zero
capacity and remove the workaround in SmallVector<T,0>.  There are some
theoretical benefits to a N->2N+1 growth policy anyway.

llvm-svn: 112870
2010-09-02 21:55:03 +00:00
Benjamin Kramer 4e36e5bb4c Use realloc instead of malloc+memcpy when growing a POD SmallVector. A smart
realloc implementation can try to expand the allocated memory block in-place,
avoiding the copy.

llvm-svn: 105605
2010-06-08 11:44:30 +00:00
Chris Lattner 4ea86c460a now that libsystem no longer uses SmallVector, we can move
SmallVectorBase::grow_pod out of line, finally satisfying PR3758.

llvm-svn: 91529
2009-12-16 08:44:24 +00:00