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llvm-mirror/lib/Transforms
Chris Lattner c38b2a2473 Three improvements:
1. Check for revisiting a block before checking domination, which is faster.
  2. If the stored value isn't an instruction, we don't have to check for domination.
  3. If we have a value used in the same block more than once, make sure to remove the
     block from the UsingBlocks vector.  Not doing so forces us to go through the slow
     path for the alloca.

The combination of these improvements increases the number of allocas on the fastpath
from 8935 to 8982 on PR1432.  This speeds it up from 2.90s to 2.20s (31%)

llvm-svn: 40811
2007-08-04 02:32:22 +00:00
..
Hello Fix typo in comment. 2007-05-06 13:37:16 +00:00
Instrumentation New CallInst interface to address GLIBCXX_DEBUG errors caused by 2007-08-01 03:43:44 +00:00
IPO More explicit keywords. 2007-08-01 15:32:29 +00:00
Scalar This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future. 2007-08-04 01:51:18 +00:00
Utils Three improvements: 2007-08-04 02:32:22 +00:00
Makefile Build Hello by default so it can be used in test cases. 2007-04-11 21:03:37 +00:00