llvm-mirror/test
Chandler Carruth 728acc9bd9 Flip the new block-placement pass to be on by default.
This is mostly to test the waters. I'd like to get results from FNT
build bots and other bots running on non-x86 platforms.

This feature has been pretty heavily tested over the last few months by
me, and it fixes several of the execution time regressions caused by the
inlining work by preventing inlining decisions from radically impacting
block layout.

I've seen very large improvements in yacr2 and ackermann benchmarks,
along with the expected noise across all of the benchmark suite whenever
code layout changes. I've analyzed all of the regressions and fixed
them, or found them to be impossible to fix. See my email to llvmdev for
more details.

I'd like for this to be in 3.1 as it complements the inliner changes,
but if any failures are showing up or anyone has concerns, it is just
a flag flip and so can be easily turned off.

I'm switching it on tonight to try and get at least one run through
various folks' performance suites in case SPEC or something else has
serious issues with it. I'll watch bots and revert if anything shows up.

llvm-svn: 154816
2012-04-16 13:49:17 +00:00
..
Analysis SCEV: When expanding a GEP the final addition to the base pointer has NUW but not NSW. 2012-04-07 17:19:26 +00:00
Archive Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +00:00
Assembler Remove old 'grep' lines. 2012-04-08 11:53:54 +00:00
Bindings/Ocaml Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
Bitcode FileCheckize these testcases. 2012-04-08 11:00:38 +00:00
BugPoint Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +00:00
CodeGen Flip the new block-placement pass to be on by default. 2012-04-16 13:49:17 +00:00
DebugInfo Patch to set is_stmt a little better for prologue lines in a function. 2012-04-05 20:39:05 +00:00
ExecutionEngine This patch improves the MCJIT runtime dynamic loader by adding new handling 2012-04-12 20:13:57 +00:00
Feature This file is no longer needed (DejaGNU-isms removed from code) 2012-03-25 12:43:54 +00:00
Instrumentation [tsan] two more compile-time optimizations: 2012-04-10 22:29:17 +00:00
Integer Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +00:00
Linker Add back removed code. It still causes LLVM to miscompile. But not having it breaks other things. 2012-02-27 23:48:30 +00:00
MC Add -disassemble support for -show-inst and -show-encode capability llvm-mc. Also refactor so all MC paraphernalia are created once for all uses as much as possible. 2012-04-16 11:32:10 +00:00
Object Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
Other Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
Scripts
TableGen Fix infinite loop in nested multiclasses. 2012-03-07 16:39:35 +00:00
Transforms Flip the new block-placement pass to be on by default. 2012-04-16 13:49:17 +00:00
Unit tests: Rip out a bunch of now unused test code relating to use of llvm-gcc in LLVM tests. 2011-10-27 20:59:26 +00:00
Verifier Rename "fpaccuracy" metadata to the more generic "fpmath". That's because I'm 2012-04-14 12:36:06 +00:00
YAMLParser Add YAML parser to Support. 2012-04-03 23:09:22 +00:00
CMakeLists.txt Revert r153694. It was causing failures in the buildbots. 2012-03-29 23:23:59 +00:00
lit.cfg Catch the Python exception when subprocess.Popen is failing. 2012-04-13 11:22:18 +00:00
lit.site.cfg.in Revert r153694. It was causing failures in the buildbots. 2012-03-29 23:23:59 +00:00
Makefile Revert r153694. It was causing failures in the buildbots. 2012-03-29 23:23:59 +00:00
Makefile.tests
site.exp.in tests: Rip out a bunch of now unused test code relating to use of llvm-gcc in LLVM tests. 2011-10-27 20:59:26 +00:00
TestRunner.sh