llvm/test
Kostya Serebryany 2076af0184 [tsan] compile-time instrumentation: do not instrument a read if
a write to the same temp follows in the same BB.
Also add stats printing.

On Spec CPU2006 this optimization saves roughly 4% of instrumented reads
(which is 3% of all instrumented accesses):
Writes            : 161216
Reads             : 446458
Reads-before-write: 18295



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154418 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 18:18:56 +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 To ensure that we have more accurate line information for a block 2012-04-10 18:18:10 +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 Revert r153694. It was causing failures in the buildbots. 2012-03-29 23:23:59 +00:00
Feature This file is no longer needed (DejaGNU-isms removed from code) 2012-03-25 12:43:54 +00:00
Instrumentation [tsan] compile-time instrumentation: do not instrument a read if 2012-04-10 18:18:56 +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 ARM fix cc_out operand handling for t2SUBrr instructions. 2012-04-10 17:31:55 +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 Fix 12513: Loop unrolling breaks with indirect branches. 2012-04-10 05:14:42 +00:00
Unit
Verifier Express the number of ULPs in fpaccuracy metadata as a real rather than a 2012-04-10 08:22:43 +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 Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +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
TestRunner.sh