Benjamin Kramer 49d443053b Lazily allocate DenseMaps. ...

This makes lookup slightly more expensive but it's worth it, unused
DenseMaps are common in LLVM code apparently.

1% speedup on clang -O3 bzip2.c
4% speedup on clang -O3 oggenc.c (Release build of clang on i386/linux)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127088 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-05 16:43:41 +00:00

..

llvm

Lazily allocate DenseMaps.

2011-03-05 16:43:41 +00:00

llvm-c

Expose getTypeName to the C API. Patch by Patrick Walton.

2011-02-18 16:35:37 +00:00