Chris Lattner a1deca3cd6 fold (mul (add x, c1), c2) -> (add (mul x, c2), c1*c2) ... fold (shl (add x, c1), c2) -> (add (shl x, c2), c1<<c2) This allows us to compile CodeGen/PowerPC/addi-reassoc.ll into: _test1: slwi r2, r4, 4 add r2, r2, r3 lwz r3, 36(r2) blr _test2: mulli r2, r4, 5 add r2, r2, r3 lbz r2, 11(r2) extsb r3, r2 blr instead of: _test1: addi r2, r4, 2 slwi r2, r2, 4 add r2, r3, r2 lwz r3, 4(r2) blr _test2: addi r2, r4, 2 mulli r2, r2, 5 add r2, r3, r2 lbz r2, 1(r2) extsb r3, r2 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26535 91177308-0d34-0410-b5e6-96231b3b80d8		2006-03-04 23:33:26 +00:00
..
DAGCombiner.cpp	fold (mul (add x, c1), c2) -> (add (mul x, c2), c1*c2)	2006-03-04 23:33:26 +00:00
LegalizeDAG.cpp	Add more vector NodeTypes: VSDIV, VUDIV, VAND, VOR, and VXOR.	2006-03-03 07:01:07 +00:00
Makefile	Change Library Names Not To Conflict With Others When Installed	2004-10-27 23:18:45 +00:00
ScheduleDAG.cpp	Added an offset field to ConstantPoolSDNode.	2006-02-25 09:54:52 +00:00
ScheduleDAGList.cpp	A bit more tweaking	2006-03-03 06:23:43 +00:00
ScheduleDAGSimple.cpp	Fix VC++ compilation error.	2006-01-24 04:43:17 +00:00
SelectionDAG.cpp	SDOperand::isOperand should not be a forwarding. It must check *this against N's operands.	2006-03-03 06:42:32 +00:00
SelectionDAGISel.cpp	Add more vector NodeTypes: VSDIV, VUDIV, VAND, VOR, and VXOR.	2006-03-03 07:01:07 +00:00
SelectionDAGPrinter.cpp	Added an index field to GlobalAddressSDNode so it can represent X+12, etc.	2005-11-30 02:04:11 +00:00
TargetLowering.cpp	Number of NodeTypes now exceeds 128.	2006-03-03 06:58:59 +00:00