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llvm-mirror/lib
Nadav Rotem ff7b438ada Enable late-vectorization by default.
This patch changes the default setting for the LateVectorization flag that controls where the loop-vectorizer is ran.

Perf gains:
SingleSource/Benchmarks/Shootout/matrix -37.33%
MultiSource/Benchmarks/PAQ8p/paq8p  -22.83%
SingleSource/Benchmarks/Linpack/linpack-pc  -16.22%
SingleSource/Benchmarks/Shootout-C++/ary3 -15.16%
MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt -10.34%
MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl -7.12%

Regressions:
SingleSource/Benchmarks/Misc/lowercase  15.10%
MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt 13.18%
SingleSource/Benchmarks/Shootout-C++/matrix 8.27%
SingleSource/Benchmarks/CoyoteBench/lpbench 7.30%

llvm-svn: 189858
2013-09-03 21:33:17 +00:00
..
Analysis Revert: r189565 - Add getUnrollingPreferences to TTI 2013-08-29 03:33:15 +00:00
AsmParser Add function attribute 'optnone'. 2013-08-23 11:53:55 +00:00
Bitcode Add function attribute 'optnone'. 2013-08-23 11:53:55 +00:00
CodeGen Add the rest of the stock attributes to the attribute table. 2013-09-03 20:00:20 +00:00
DebugInfo Add support for DebugFission to DWARF parser 2013-08-27 09:20:22 +00:00
ExecutionEngine llvm interpreter: select, shuffle and insertelement instructions. 2013-09-02 06:40:09 +00:00
IR DIBuilder: retain a type when created with a unique identifier. 2013-08-29 23:17:54 +00:00
IRReader Add 'const' qualifiers to static const char* variables. 2013-07-16 01:17:10 +00:00
Linker
MC Move everything depending on Object/MachOFormat.h over to Support/MachO.h. 2013-09-01 04:28:48 +00:00
Object Move everything depending on Object/MachOFormat.h over to Support/MachO.h. 2013-09-01 04:28:48 +00:00
Option Option parsing: support case-insensitive option matching. 2013-08-28 20:04:31 +00:00
Support Fix some rather confusing indentation and control flow in the errno 2013-09-02 05:55:10 +00:00
TableGen Add an error check for a typo I accidentally made in a td file that caused an assert to fire. 2013-08-20 04:22:09 +00:00
Target WIP: Refactor some code so that it can be called by more than just one method. No functionality change. 2013-09-03 20:59:07 +00:00
Transforms Enable late-vectorization by default. 2013-09-03 21:33:17 +00:00
CMakeLists.txt Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00
LLVMBuild.txt Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00
Makefile Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00