llvm/test/Transforms
Chris Lattner 37ac608623 Turn a memcpy from a double* into a load/store of double instead of
a load/store of i64.  The later prevents promotion/scalarrepl of the
source and dest in many cases.

This fixes the 300% performance regression of the byval stuff on 
stepanov_v1p2.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45945 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-14 00:28:35 +00:00
..
ADCE Ding dong, the DoesntAccessMemoryFns and 2007-11-23 19:30:27 +00:00
ArgumentPromotion Teach argpromote to ruthlessly hack small byval structs when it can 2008-01-11 22:31:41 +00:00
BlockPlacement Convert .cvsignore files 2007-06-29 16:35:07 +00:00
BranchFolding Don't branch fold inline asm statements. 2007-10-19 21:09:55 +00:00
CodeExtractor Convert .cvsignore files 2007-06-29 16:35:07 +00:00
CondProp Fix PR1575 and test/Transforms/CondProp/2007-08-01-InvalidRead.ll 2007-08-02 04:47:05 +00:00
ConstantMerge Convert .cvsignore files 2007-06-29 16:35:07 +00:00
ConstProp Fix PR1816, by correcting the broken definition of APInt::countTrailingZeros. 2007-11-23 22:42:31 +00:00
CorrelatedExprs Convert .cvsignore files 2007-06-29 16:35:07 +00:00
DeadArgElim When DAE drops the varargs part of a function, ensure any 2008-01-11 23:13:45 +00:00
DeadStoreElimination Fix test/Transforms/DeadStoreElimination/PartialStore.ll, which had been 2007-11-01 05:29:16 +00:00
DecomposeMultiDimRefs Convert .cvsignore files 2007-06-29 16:35:07 +00:00
GCSE Convert .cvsignore files 2007-06-29 16:35:07 +00:00
GlobalDCE Convert .cvsignore files 2007-06-29 16:35:07 +00:00
GlobalOpt Fix PR1896 2008-01-04 05:04:53 +00:00
GVN Convert tests using "| wc -l | grep ..." to use the count script. 2007-08-15 13:36:28 +00:00
GVNPRE For PR1553: 2007-07-19 23:13:04 +00:00
IndVarsSimplify Add new SCEV, SCEVSMax. This allows LLVM to analyze do-while loops. 2007-11-25 22:41:31 +00:00
Inline we don't have to make an explicit copy of a byval argument when 2008-01-12 18:54:29 +00:00
InstCombine Turn a memcpy from a double* into a load/store of double instead of 2008-01-14 00:28:35 +00:00
IPConstantProp Convert .cvsignore files 2007-06-29 16:35:07 +00:00
LCSSA Bunch of tests to check loop passes. 2007-07-31 08:04:17 +00:00
LICM Update this testcase. The output needs to be disabled to pass. 2008-01-01 01:34:36 +00:00
LoopIndexSplit If ExitValue operand is also defined in Loop header then 2007-12-03 19:17:21 +00:00
LoopRotate Ding dong, the DoesntAccessMemoryFns and 2007-11-23 19:30:27 +00:00
LoopSimplify Fix PR1752 and LoopSimplify/2007-10-28-InvokeCrash.ll: terminators 2007-10-29 02:30:37 +00:00
LoopStrengthReduce Convert tests using "| wc -l | grep ..." to use the count script. 2007-08-15 13:36:28 +00:00
LoopUnroll If a value is incoming from outside the loop then the value does not need remapping and the value is never tracked through LastValueMap. 2007-11-05 19:32:30 +00:00
LoopUnswitch Fix bug in updating dominance frontier after loop 2007-10-05 22:29:34 +00:00
LowerInvoke Convert .cvsignore files 2007-06-29 16:35:07 +00:00
LowerSetJmp Convert .cvsignore files 2007-06-29 16:35:07 +00:00
LowerSwitch Convert tests using "| wc -l | grep ..." to use the count script. 2007-08-15 13:36:28 +00:00
Mem2Reg Don't promote volatile loads/stores. This is needed (for example) to handle setjmp/longjmp properly. 2007-08-26 21:43:30 +00:00
PredicateSimplifier Excuse me. 2007-09-20 00:57:00 +00:00
PruneEH Make PruneEH update the nounwind/noreturn attributes 2007-12-10 19:09:40 +00:00
RaiseAllocations Do not raise free() call that is called through invoke instruction. 2007-10-17 20:12:58 +00:00
Reassociate Convert tests using "| wc -l | grep ..." to use the count script. 2007-08-15 13:36:28 +00:00
ScalarRepl Change uses of getTypeSize to getABITypeSize, getTypeStoreSize 2007-11-04 14:43:57 +00:00
SCCP Change all floating constants that are not exactly 2007-09-05 17:50:36 +00:00
SimplifyCFG don't hoist FP additions into unconditional adds + selects. This 2008-01-03 07:25:26 +00:00
SimplifyLibCalls Convert tests using "grep -c ... | grep ..." to use the count script. 2007-08-15 13:49:33 +00:00
TailCallElim remove obsolete testcase 2007-09-10 23:51:41 +00:00
TailDup Change the x86 assembly output to use tab characters to separate the 2007-07-31 20:11:57 +00:00