Nick Lewycky 0c73079855 Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and ...

a subtract is cheaper than a multiply. This generalizes an existing transform.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59800 91177308-0d34-0410-b5e6-96231b3b80d8

2008-11-21 07:33:58 +00:00

..

ADCE.cpp

Let instcombiner remove redundant dbg intrinsics.

2008-11-19 18:59:41 +00:00

BasicBlockPlacement.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

CMakeLists.txt

CMake: updated list of source files.

2008-11-05 00:11:22 +00:00

CodeGenPrepare.cpp

Commit CodeGenPrepare.cpp changes which was accidentially left out of 56526.

2008-09-24 06:48:55 +00:00

CondPropagate.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

ConstantProp.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

DCE.cpp

Decrementing the iterator here could be wrong if the worklist is empty after the "erase".

2008-09-18 23:04:18 +00:00

DeadStoreElimination.cpp

Factorize code: remove variants of "strip off

2008-10-01 15:25:41 +00:00

GVN.cpp

fix memleak by cleaning the global sets on pass exit

2008-10-10 16:25:50 +00:00

GVNPRE.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

IndVarSimplify.cpp

Cast to remove warning about comparing signed and unsigned.

2008-11-18 10:57:27 +00:00

InstructionCombining.cpp

Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and

2008-11-21 07:33:58 +00:00

JumpThreading.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

LICM.cpp

Change create*Pass factory functions to return Pass* instead of

2008-10-22 23:32:42 +00:00

LoopDeletion.cpp

Change create*Pass factory functions to return Pass* instead of

2008-10-22 23:32:42 +00:00

LoopIndexSplit.cpp

If the sign of exit condition and split condition does not match

2008-11-10 19:48:34 +00:00

LoopRotation.cpp

Change create*Pass factory functions to return Pass* instead of

2008-10-22 23:32:42 +00:00

LoopStrengthReduce.cpp

Change create*Pass factory functions to return Pass* instead of

2008-10-22 23:32:42 +00:00

LoopUnroll.cpp

Change create*Pass factory functions to return Pass* instead of

2008-10-22 23:32:42 +00:00

LoopUnswitch.cpp

Ignore conditions that are outside the loop.

2008-11-03 19:38:07 +00:00

Makefile

remove attribution from lib Makefiles.

2007-12-29 20:09:26 +00:00

MemCpyOptimizer.cpp

s/ParameterAttributes/Attributes/g

2008-09-23 23:03:40 +00:00

PredicateSimplifier.cpp

fix leakage of ValueNumbering

2008-11-09 12:45:23 +00:00

Reassociate.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

Reg2Mem.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

Scalar.cpp

C and Objective Caml bindings for mem2reg and reg2mem.

2008-03-20 17:16:03 +00:00

ScalarReplAggregates.cpp

Allow SROA of vectors. Removing this caused a

2008-11-04 20:54:03 +00:00

SCCP.cpp

Fix unused variable warnings.

2008-11-21 01:52:59 +00:00

SimplifyCFGPass.cpp

Large mechanical patch.

2008-09-25 21:00:45 +00:00

SimplifyHalfPowrLibCalls.cpp

Add a new pass to simplify specific half_powr function calls. This is

2008-11-04 23:41:45 +00:00

SimplifyLibCalls.cpp

Add intrinsic forms of pow and exp2. The non-intrinsic

2008-09-04 18:30:46 +00:00

TailDuplication.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

TailRecursionElimination.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00