llvm-6502/lib/Transforms
Kostya Serebryany cff60c1409 [tsan] two more compile-time optimizations:
- don't isntrument reads from constant globals.
Saves ~1.5% of instrumented instructions on CPU2006
(counting static instructions, not their execution).
- don't insrument reads from vtable (which is a global constant too).
Saves ~5%.

I did not measure the run-time impact of this,
but it is certainly non-negative.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154444 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 22:29:17 +00:00
..
Hello Since the Hello pass is built as a loadable dynamic library, don't try to convert it to new-style registration yet. 2010-10-07 00:31:16 +00:00
InstCombine Teach InstCombine to nuke a common alloca pattern -- an alloca which has 2012-04-08 14:36:56 +00:00
Instrumentation [tsan] two more compile-time optimizations: 2012-04-10 22:29:17 +00:00
IPO Add an option to turn off the expensive GVN load PRE part of GVN. 2012-04-02 22:16:50 +00:00
Scalar Fix 12513: Loop unrolling breaks with indirect branches. 2012-04-10 05:14:42 +00:00
Utils Fix 12513: Loop unrolling breaks with indirect branches. 2012-04-10 05:14:42 +00:00
Vectorize Refactor: Use positive field names in VectorizeConfig. 2012-04-07 03:56:23 +00:00
CMakeLists.txt Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00
LLVMBuild.txt Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00
Makefile Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00