llvm-6502/lib/Transforms/Scalar
Chris Lattner dbc3bc2585 Make a couple of cleanups to the instcombine bitcast/gep
canonicalization transform based on duncan's comments:

1) improve the comment about %.
2) within our index loop make sure the offset stays 
   within the *type size*, instead of within the *abi size*.
   This allows us to reason explicitly about landing in tail
   padding and means that issues like non-zero offsets into
   [0 x foo] types don't occur anymore.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62045 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-11 20:15:20 +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 Find loop back edges only after empty blocks are eliminated. 2009-01-05 21:17:27 +00:00
CondPropagate.cpp Factor some code into a new FoldSingleEntryPHINodes method. 2008-12-03 19:44:02 +00:00
ConstantProp.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
DCE.cpp simplify this logic. 2008-11-27 22:46:09 +00:00
DeadStoreElimination.cpp don't bother touching volatile stores, they will just return clobber on 2008-12-07 00:25:15 +00:00
GVN.cpp Don't forget to remove phi nodes from the value numbering table after we collapse them. 2008-12-23 00:49:51 +00:00
GVNPRE.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00
IndVarSimplify.cpp Revert r60042. IndVarSimplify should check if APFloat is PPCDoubleDouble first before trying to convert it to an integer. 2008-11-26 01:11:57 +00:00
InstructionCombining.cpp Make a couple of cleanups to the instcombine bitcast/gep 2009-01-11 20:15:20 +00:00
JumpThreading.cpp Fix PR3298, a crash in Jump Threading. Apparently even 2009-01-09 06:08:12 +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 Fix spelling. 2008-12-08 17:07:24 +00:00
LoopRotation.cpp Change create*Pass factory functions to return Pass* instead of 2008-10-22 23:32:42 +00:00
LoopStrengthReduce.cpp Revert 61362 and 61402 until SPEC breakage is fixed. 2008-12-23 23:21:35 +00:00
LoopUnroll.cpp Change create*Pass factory functions to return Pass* instead of 2008-10-22 23:32:42 +00:00
LoopUnswitch.cpp Undo previous patch. 2008-12-08 17:02:37 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Make a few major changes to memdep and its clients: 2008-12-05 21:04:20 +00:00
PredicateSimplifier.cpp Silence unused variable warnings. 2008-11-21 20:00:59 +00:00
Reassociate.cpp Fix build failure. 2008-11-21 21:00:20 +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 Fix PR3304 2009-01-09 18:18:43 +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 eliminate warning when asserts disabled. 2008-12-14 21:36:23 +00:00
SimplifyLibCalls.cpp Move the libcall annotating part from doFinalization to doInitialization. 2009-01-05 00:07:50 +00:00
TailDuplication.cpp simplify code. 2008-11-27 22:56:14 +00:00
TailRecursionElimination.cpp Tidy up several unbeseeming casts from pointer to intptr_t. 2008-09-04 17:05:41 +00:00