Preston Gurd 83474ee594 This patch aims to improve compile time performance by increasing ... the SCEV vector size in LoopStrengthReduce. It is observed that the BaseRegs vector size is 4 in most cases, and elements are frequently copied when it is initialized as SmallVector<const SCEV *, 2> BaseRegs. Our benchmark results show that the compilation time performance improved by ~0.5%. Patch by Wan Xiaofei. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174219 91177308-0d34-0410-b5e6-96231b3b80d8		2013-02-01 20:41:27 +00:00
..
ADCE.cpp
BasicBlockPlacement.cpp
CMakeLists.txt	Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer.	2013-01-28 01:35:51 +00:00
CodeGenPrepare.cpp
ConstantProp.cpp
CorrelatedValuePropagation.cpp
DCE.cpp
DeadStoreElimination.cpp	Change GetPointerBaseWithConstantOffset's DataLayout argument from a	2013-01-31 02:00:45 +00:00
EarlyCSE.cpp
GlobalMerge.cpp
GVN.cpp	Change GetPointerBaseWithConstantOffset's DataLayout argument from a	2013-01-31 02:00:45 +00:00
IndVarSimplify.cpp
JumpThreading.cpp
LICM.cpp
LLVMBuild.txt
LoopDeletion.cpp
LoopIdiomRecognize.cpp
LoopInstSimplify.cpp
LoopRotation.cpp	Switch CodeMetrics itself over to use TTI to determine if an instruction	2013-01-21 13:04:33 +00:00
LoopStrengthReduce.cpp	This patch aims to improve compile time performance by increasing	2013-02-01 20:41:27 +00:00
LoopUnrollPass.cpp	Switch CodeMetrics itself over to use TTI to determine if an instruction	2013-01-21 13:04:33 +00:00
LoopUnswitch.cpp	Switch CodeMetrics itself over to use TTI to determine if an instruction	2013-01-21 13:04:33 +00:00
LowerAtomic.cpp
Makefile
MemCpyOptimizer.cpp
Reassociate.cpp
Reg2Mem.cpp
Scalar.cpp	Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer.	2013-01-28 01:35:51 +00:00
ScalarReplAggregates.cpp
SCCP.cpp
SimplifyCFGPass.cpp
SimplifyLibCalls.cpp
Sink.cpp
SROA.cpp	Fixing warnings revealed by gcc release build	2013-01-29 17:42:24 +00:00
TailRecursionElimination.cpp	Begin fleshing out an interface in TTI for modelling the costs of	2013-01-22 11:26:02 +00:00