Mehdi Amini 6449993f8f [ThinLTO] Add a recursive step in Metadata lazy-loading ...

Summary:
Without this, we're stressing the RAUW of unique nodes,
which is a costly operation. This is intended to limit
the number of RAUW, and is very effective on the total
link-time of opt with ThinLTO, before:

  real 4m4.587s  user 15m3.401s  sys 0m23.616s

after:

  real 3m25.261s user 12m22.132s sys 0m24.152s

Reviewers: tejohnson, pcc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D28751

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292420 91177308-0d34-0410-b5e6-96231b3b80d8

2017-01-18 18:36:21 +00:00

..

Reader

[ThinLTO] Add a recursive step in Metadata lazy-loading

2017-01-18 18:36:21 +00:00

Writer

Remove unused lambda captures. NFC

2017-01-13 17:12:16 +00:00

CMakeLists.txt

Move library stuff out of the toplevel CMakeLists.txt file.

2011-02-18 22:06:14 +00:00

LLVMBuild.txt

LLVMBuild: Introduce a common section which currently has a list of the

2011-12-12 22:45:54 +00:00