Commit Graph

29 Commits

Author SHA1 Message Date
Sanjay Patel d649235fc3 mop up: "Don’t duplicate function or class name at the beginning of the comment."
llvm-svn: 218218
2014-09-21 14:48:16 +00:00
Benjamin Kramer a7c40ef022 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00
Craig Topper ada0857679 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206356
2014-04-16 04:21:27 +00:00
Craig Topper 4584cd54e3 [C++11] Add 'override' keyword to virtual methods that override their base class.
llvm-svn: 203220
2014-03-07 09:26:03 +00:00
Benjamin Kramer 079b96e6f7 Revert "Give internal classes hidden visibility."
It works with clang, but GCC has different rules so we can't make all of those
hidden. This reverts commit r190534.

llvm-svn: 190536
2013-09-11 18:05:11 +00:00
Benjamin Kramer 6a44af3629 Give internal classes hidden visibility.
Worth 100k on a linux/x86_64 Release+Asserts clang.

llvm-svn: 190534
2013-09-11 17:42:27 +00:00
Chandler Carruth 802d755533 Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.

Note that the script is now able to handle all of these headers without
manual edits. =]

llvm-svn: 169224
2012-12-04 07:12:27 +00:00
Evan Cheng 0d639a28aa Rename TargetSubtarget to TargetSubtargetInfo for consistency.
llvm-svn: 134259
2011-07-01 21:01:15 +00:00
Jakob Stoklund Olesen 4f5f84c7e7 Teach antidependency breakers to use RegisterClassInfo.
No functional change was intended.

llvm-svn: 133202
2011-06-16 21:56:21 +00:00
Devang Patel f02a376fbc Update DBG_VALUEs while breaking anti dependencies.
llvm-svn: 132487
2011-06-02 21:26:52 +00:00
Bill Wendling 030b0286ec Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
llvm-svn: 108440
2010-07-15 18:43:09 +00:00
Bill Wendling 57681404b0 Use std::vector instead of TargetRegisterInfo::FirstVirtualRegister.
llvm-svn: 108438
2010-07-15 18:40:50 +00:00
Chris Lattner c48adb60ca revert bill's patches in an attempt to fix the buildbot.
llvm-svn: 108419
2010-07-15 06:51:46 +00:00
Bill Wendling 1f7071a3e4 Fix headers.
llvm-svn: 108413
2010-07-15 06:05:18 +00:00
Bill Wendling e7e6ca5c57 Use std::vector instead of a hard-coded array. The length of that array could
get *very* large, but we only need it to be the size of the number of pregs.

llvm-svn: 108412
2010-07-15 06:04:38 +00:00
Evan Cheng f128bdcb55 Make post-ra scheduling, anti-dep breaking, and register scavenger (conservatively) aware of predicated instructions. This enables ARM to move if-conversion before post-ra scheduler.
llvm-svn: 106091
2010-06-16 07:35:02 +00:00
Dan Gohman 35bc4d46cb Make BreakAntiDependencies' SUnits argument const, and make the Begin
and End arguments by-value rather than by-reference.

llvm-svn: 101830
2010-04-19 23:11:58 +00:00
Jim Grosbach eb431da074 80 column and whitespace cleanup
llvm-svn: 92837
2010-01-06 16:48:02 +00:00
David Goodwin a45fe67667 <rdar://problem/7453528>. Track only physical registers that are valid for the target.
llvm-svn: 90970
2009-12-09 17:18:22 +00:00
David Goodwin 80a03cc0b1 Remove some old experimental code that is no longer needed. Remove additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks.
llvm-svn: 89471
2009-11-20 19:32:48 +00:00
David Goodwin dd1c6198d4 Fix a couple of problems with maintaining liveness information for antidep breaking.
llvm-svn: 89404
2009-11-19 23:12:37 +00:00
David Goodwin b9fe5d5d02 Allow target to specify regclass for which antideps will only be broken along the critical path.
llvm-svn: 88682
2009-11-13 19:52:48 +00:00
David Goodwin cf89db135e Allow targets to specify register classes whose member registers should not be renamed to break anti-dependencies.
llvm-svn: 86628
2009-11-10 00:15:47 +00:00
David Goodwin 7d8878add2 Break anti-dependencies using free registers in a round-robin manner to avoid introducing new anti-dependencies.
llvm-svn: 86098
2009-11-05 01:19:35 +00:00
David Goodwin 8501dbbe10 Do a scheduling pass ignoring anti-dependencies to identify candidate registers that should be renamed.
llvm-svn: 85939
2009-11-03 20:57:50 +00:00
David Goodwin 9f1b2d4619 Fix a couple of bugs in aggressive anti-dep breaking.
llvm-svn: 85522
2009-10-29 19:17:04 +00:00
David Goodwin e30ed53c05 Make AntiDepReg.h internal.
llvm-svn: 85412
2009-10-28 18:29:54 +00:00
David Goodwin e056d1077e Allow the aggressive anti-dep breaker to process the same region multiple times. This is necessary because new anti-dependencies are exposed when "current" ones are broken.
llvm-svn: 85166
2009-10-26 22:31:16 +00:00
David Goodwin de11f36ab7 Add aggressive anti-dependence breaker. Currently it is not the default for any target. Enable with -break-anti-dependencies=all.
llvm-svn: 85145
2009-10-26 19:32:42 +00:00