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18d19ca6df
llvm-6502/lib/Transforms/Scalar
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Chris Lattner 18d19ca6df Implement X / C1 / C2 folding 
Implement (setcc (shl X, C1), C2) folding.

The second one occurs several dozen times in spec.  The first was added
just in case.  :)

These are tested by shift.ll:test2[12], and div.ll:test5


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16549 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-28 18:22:15 +00:00
..
ADCE.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
BasicBlockPlacement.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
ConstantProp.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
CorrelatedExprs.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
DCE.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
DeadStoreElimination.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
DecomposeMultiDimRefs.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
GCSE.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
IndVarSimplify.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
InstructionCombining.cpp Implement X / C1 / C2 folding 2004-09-28 18:22:15 +00:00
LICM.cpp Fix a bug in the previous checkin that broke 255.vortex 2004-09-15 02:34:40 +00:00
LoopUnroll.cpp Convert code to compile with vc7.1. 2004-09-15 17:06:42 +00:00
LoopUnswitch.cpp Fixes to make LLVM compile with vc7.1. 2004-09-03 18:19:51 +00:00
LowerConstantExprs.cpp Fix #includes of i*.h => Instructions.h as per PR403. 2004-07-29 17:05:13 +00:00
LowerGC.cpp Update GC intrinsics to take a pointer to the object as well as a pointer 2004-07-22 05:51:13 +00:00
LowerPacked.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
Makefile
PRE.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
Reassociate.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
ScalarReplAggregates.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
SCCP.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
SimplifyCFG.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00
SymbolStripping.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
TailDuplication.cpp Prototype these functions more accurately 2004-09-20 04:43:15 +00:00
TailRecursionElimination.cpp Changes For Bug 352 2004-09-01 22:55:40 +00:00