llvm-6502/test/CodeGen
Hal Finkel 7255d2a808 Enable PPC CTR loop formation by default.
Thanks to Jakob's help, this now causes no new test suite failures!

Over the entire test suite, this gives an average 1% speedup. The largest speedups are:
SingleSource/Benchmarks/Misc/pi - 108%
SingleSource/Benchmarks/CoyoteBench/lpbench - 54%
MultiSource/Benchmarks/Prolangs-C/unix-smail/unix-smail - 50%
SingleSource/Benchmarks/Shootout/ary3 - 32%
SingleSource/Benchmarks/Shootout-C++/matrix - 30%

The largest slowdowns are:
MultiSource/Benchmarks/mediabench/gsm/toast/toast - -30%
MultiSource/Benchmarks/Prolangs-C/bison/mybison - -25%
MultiSource/Benchmarks/BitBench/uuencode/uuencode - -22%
MultiSource/Applications/d/make_dparser - -14%
SingleSource/Benchmarks/Shootout-C++/ary - -13%

In light of these slowdowns, additional profiling work is obviously needed!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158223 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-08 19:19:53 +00:00
..
ARM Revert commit r157966 2012-06-05 00:47:21 +00:00
CellSPU Flip the new block-placement pass to be on by default. 2012-04-16 13:49:17 +00:00
CPP Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
Generic Fix a crash in APInt::lshr when shiftAmt > BitWidth. 2012-06-08 18:04:52 +00:00
Hexagon Enable all Hexagon tests. 2012-05-15 16:13:12 +00:00
MBlaze Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
Mips Add a test case for mips64 unaligned load/store instructions. 2012-06-04 17:57:06 +00:00
MSP430 These tests used intrinsics with the wrong prototype. They weren't caught because 2012-05-27 19:35:41 +00:00
NVPTX Add llvm.fabs intrinsic. 2012-05-28 21:48:37 +00:00
PowerPC Enable PPC CTR loop formation by default. 2012-06-08 19:19:53 +00:00
SPARC Regression test for PR2960. 2012-05-01 11:11:34 +00:00
Thumb Make test less fragile. 2012-04-27 20:48:18 +00:00
Thumb2 Add a test case for global live range splitting. 2012-05-23 23:42:23 +00:00
X86 Test case for r158160 2012-06-08 18:42:37 +00:00
XCore Flip the new block-placement pass to be on by default. 2012-04-16 13:49:17 +00:00