llvm-6502/lib/Transforms/Scalar
Dan Gohman dab249b3b7 Enable hoisting of loads from constant memory by default. In cases where
they are lowered to instruction sequences more complex than a simple
load, such that CodeGen cannot rematerialize them, a reload from a
spill slot is likely to be cheaper than the complex sequence.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89374 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-19 19:00:10 +00:00
..
ABCD.cpp Fix DenseMap iterator constness. 2009-11-10 01:02:17 +00:00
ADCE.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
BasicBlockPlacement.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
CMakeLists.txt remove the now dead condprop pass, PR3906. 2009-11-11 05:56:35 +00:00
CodeGenPrepare.cpp llvm::SplitEdge should refuse to split an edge from an indirectbr. 2009-10-31 22:04:43 +00:00
ConstantProp.cpp remove a bunch of extraneous LLVMContext arguments 2009-11-06 04:27:31 +00:00
DCE.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
DeadStoreElimination.cpp Add defensive break. 2009-11-10 19:36:40 +00:00
GEPSplitter.cpp Check in the experimental GEP splitter pass. This pass splits complex 2009-10-26 19:12:14 +00:00
GVN.cpp Add an option for running GVN with redundant load processing disabled. 2009-11-14 02:27:51 +00:00
IndVarSimplify.cpp Update various Loop optimization passes to cope with the possibility that 2009-11-05 21:11:53 +00:00
InstructionCombining.cpp Fix an expensive-checks error. 2009-11-16 21:52:23 +00:00
JumpThreading.cpp make PRE of loads preserve the alignment of the moved load instruction. 2009-11-15 19:58:31 +00:00
LICM.cpp Enable hoisting of loads from constant memory by default. In cases where 2009-11-19 19:00:10 +00:00
LoopDeletion.cpp LoopDeletion depends on loops having dedicated exits. 2009-11-05 21:47:04 +00:00
LoopIndexSplit.cpp Update various Loop optimization passes to cope with the possibility that 2009-11-05 21:11:53 +00:00
LoopRotation.cpp Update various Loop optimization passes to cope with the possibility that 2009-11-05 21:11:53 +00:00
LoopStrengthReduce.cpp grammar 2009-11-17 21:37:04 +00:00
LoopUnrollPass.cpp Replace LoopUnrollPass.cpp's custom code-size estimation code using 2009-10-31 14:54:17 +00:00
LoopUnswitch.cpp remove a bunch of extraneous LLVMContext arguments 2009-11-06 04:27:31 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Introduce and use convenience methods for getting pointer types 2009-10-06 15:40:36 +00:00
Reassociate.cpp Remove LLVMContext from reassociate. It was threaded through every function but 2009-11-14 07:25:54 +00:00
Reg2Mem.cpp clean up this code a bit. 2009-09-02 06:15:37 +00:00
Scalar.cpp remove the now dead condprop pass, PR3906. 2009-11-11 05:56:35 +00:00
ScalarReplAggregates.cpp Remove AllocationInst. Since MallocInst went away, AllocaInst is the only subclass of AllocationInst, so it no longer is necessary. 2009-10-23 21:09:37 +00:00
SCCP.cpp fix a crash in SCCP handling extractvalue of an array, pointed out and 2009-11-10 22:02:09 +00:00
SCCVN.cpp Re-enable this code, since redundant PHIs are now being better nuked. 2009-11-12 23:22:41 +00:00
SimplifyCFGPass.cpp remove a bunch of locking from LLVMContextImpl. Since only one thread 2009-11-01 18:42:03 +00:00
SimplifyHalfPowrLibCalls.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
SimplifyLibCalls.cpp CreateIntCast takes an "isSigned" parameter. Pass "true" for it, rather than 2009-11-16 12:32:28 +00:00
TailDuplication.cpp remove a bunch of extraneous LLVMContext arguments 2009-11-06 04:27:31 +00:00
TailRecursionElimination.cpp Improve tail call elimination to handle the switch statement. 2009-11-07 21:10:15 +00:00