Evan Cheng 2bd122c4d9 Loosen up iv reuse to allow reuse of the same stride but a larger type when truncating from the larger type to smaller type is free. ... e.g. Turns this loop: LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx movw %dx, %si LBB1_2: # bb movl L_X$non_lazy_ptr, %edi movw %si, (%edi) movl L_Y$non_lazy_ptr, %edi movw %dx, (%edi) addw $4, %dx incw %si incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb into LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx LBB1_2: # bb movl L_X$non_lazy_ptr, %esi movw %cx, (%esi) movl L_Y$non_lazy_ptr, %esi movw %dx, (%esi) addw $4, %dx incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43375 91177308-0d34-0410-b5e6-96231b3b80d8		2007-10-26 01:56:11 +00:00
..
ADCE.cpp	New CallInst interface to address GLIBCXX_DEBUG errors caused by	2007-08-01 03:43:44 +00:00
BasicBlockPlacement.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
CodeGenPrepare.cpp	wrap some long lines. Major offenders that are left include	2007-08-02 16:53:43 +00:00
CondPropagate.cpp	Fix PR1575 and test/Transforms/CondProp/2007-08-01-InvalidRead.ll	2007-08-02 04:47:05 +00:00
ConstantProp.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
CorrelatedExprs.cpp	Remove a bogus return statement, what appears to have been a pasto	2007-07-26 15:29:35 +00:00
DCE.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
DeadStoreElimination.cpp	Don't DSe volatile stores.	2007-08-26 21:14:47 +00:00
GCSE.cpp	Use DominatorTree instead of ETForest.	2007-06-07 18:45:06 +00:00
GVN.cpp	Allow GVN to eliminate redundant calls to functions without side effects.	2007-10-18 19:39:33 +00:00
GVNPRE.cpp	explicit keywords.	2007-09-24 15:48:49 +00:00
IndVarSimplify.cpp	Move the SCEV object factors from being static members of the individual	2007-10-22 18:31:58 +00:00
InstructionCombining.cpp	simplify some code by using the new isNaN predicate	2007-10-24 18:54:45 +00:00
LICM.cpp	Use empty() member functions when that's what's being tested for instead	2007-10-03 19:26:29 +00:00
LoopIndexSplit.cpp	Handle multiple induction variables.	2007-09-25 18:24:48 +00:00
LoopRotation.cpp	Use SmallVector instead of std::vector.	2007-08-21 00:31:24 +00:00
LoopStrengthReduce.cpp	Loosen up iv reuse to allow reuse of the same stride but a larger type when truncating from the larger type to smaller type is free.	2007-10-26 01:56:11 +00:00
LoopUnroll.cpp	wrap some long lines. Major offenders that are left include	2007-08-02 16:53:43 +00:00
LoopUnswitch.cpp	Do not walk invalid iterator.	2007-10-09 21:31:36 +00:00
LowerGC.cpp	Change llvm.gcroot to not init the root to null at runtime, this prevents	2007-09-12 17:53:10 +00:00
LowerPacked.cpp	Update GEP constructors to use an iterator interface to fix	2007-09-04 15:46:09 +00:00
Makefile	DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now	2005-10-24 02:26:13 +00:00
PredicateSimplifier.cpp	Fix optimization. %x = sub %x, %y does not imply that %y is zero.	2007-09-20 00:48:36 +00:00
Reassociate.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
Reg2Mem.cpp	Reg2Mem cleanup and optimizations:	2007-10-21 23:05:16 +00:00
ScalarReplAggregates.cpp	Don't do SRA for unions with long double fields.	2007-09-28 00:21:38 +00:00
SCCP.cpp	Use empty() member functions when that's what's being tested for instead	2007-10-03 19:26:29 +00:00
SimplifyCFG.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
TailDuplication.cpp	Fix typo in comment.	2007-05-06 13:37:16 +00:00
TailRecursionElimination.cpp	Prevent tailcallelim from breaking "recursive" calls to builtins.	2007-09-10 20:58:55 +00:00