diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2007-09-25 01:54:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-09-25 01:54:36 +0000 |
| commit | a6fb1b6743ee1411accf2d6e636f73f2ee0a7f5b (patch) | |
| tree | 05eb93ca35bcfe154a16403c81b638ae3abf777b /lib/Support/APFloat.cpp | |
| parent | a3602685b34f4c9a1602fdc7fb120a7f51228736 (diff) | |
Added major new capabilities to scheduler (only BURR for now) to support physical register dependency. The BURR scheduler can now backtrace and duplicate instructions in order to avoid "expensive / impossible to copy" values (e.g. status flag EFLAGS for x86) from being clobbered.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APFloat.cpp')
0 files changed, 0 insertions, 0 deletions