llvm/test/Transforms
Chris Lattner dd12f96c5e Fold (-x + -y) -> -(x+y) which promotes better association, fixing
the second half of PR2047


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47244 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-17 21:03:36 +00:00
..
ADCE Ding dong, the DoesntAccessMemoryFns and 2007-11-23 19:30:27 +00:00
ArgumentPromotion Don't drop function/call return attributes like 'nounwind'. 2008-02-01 20:37:16 +00:00
BlockPlacement
BranchFolding Don't branch fold inline asm statements. 2007-10-19 21:09:55 +00:00
CodeExtractor
CondProp Fix PR1575 and test/Transforms/CondProp/2007-08-01-InvalidRead.ll 2007-08-02 04:47:05 +00:00
ConstantMerge
ConstProp Fix PR1816, by correcting the broken definition of APInt::countTrailingZeros. 2007-11-23 22:42:31 +00:00
DeadArgElim Test case for varargs parameter attribute issue I just fixed. 2008-01-17 07:26:31 +00:00
DeadStoreElimination Make DSE much more aggressive by performing DCE earlier. Update a testcase to reflect this increased aggressiveness. 2008-01-30 01:24:47 +00:00
DecomposeMultiDimRefs
GCSE
GlobalDCE
GlobalOpt Remove any 'nest' parameter attributes if the function 2008-02-16 20:56:04 +00:00
GVN Testcase for PR2032. 2008-02-14 07:15:11 +00:00
GVNPRE
IndVarsSimplify Add new SCEV, SCEVSMax. This allows LLVM to analyze do-while loops. 2007-11-25 22:41:31 +00:00
Inline Revert r46393: readonly/readnone functions are no 2008-01-27 18:12:58 +00:00
InstCombine Fold (-x + -y) -> -(x+y) which promotes better association, fixing 2008-02-17 21:03:36 +00:00
IPConstantProp
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 loop header is also loop exiting block then OrigPN is incoming value for B loop header. 2008-02-14 23:18:47 +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 Be more careful modifying the use_list while also iterating through it. 2008-01-27 18:35:00 +00:00
LoopUnswitch Fix bug in updating dominance frontier after loop 2007-10-05 22:29:34 +00:00
LowerInvoke Fix PR2029 2008-02-14 19:18:13 +00:00
LowerSetJmp
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 Split up subtracts into add+negate if they have a reassociable use or operand 2008-02-17 20:51:26 +00:00
ScalarRepl Fix a bug where scalarrepl would discard offset if type would match. 2008-01-30 00:39:15 +00:00
SCCP Fix PR1938 by forcing the code that uses an undefined value to branch one 2008-01-28 00:32:30 +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
StripSymbols Do not strip llvm.used values. 2008-01-16 03:33:05 +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