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(parent: b9cac27) | patch
Enable improved spilling costs by default. This speeds up viterbi on x86
authorChris Lattner <sabre@nondot.org>
Tue, 7 Nov 2006 18:04:58 +0000 (18:04 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 7 Nov 2006 18:04:58 +0000 (18:04 +0000)
commit393ebae0ef7fa72d133bf901a02fcce3b5554ab7
tree6543ee812ef6163fe797b1e47a0a0eb5fa33e057tree | snapshot
parentb9cac27f7dcce31dd69864c423f22a2e1f1cce23commit | diff
Enable improved spilling costs by default.  This speeds up viterbi on x86
by 40%, FreeBench/fourinarow by 20%, and many other programs 10-25%.

On PPC, this speeds up fourinarow by 18%, and probably other things as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31504 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors