llvm-6502/test/Transforms
Benjamin Kramer a112087e42 MemCpyOpt: Turn memcpys from a constant into a memset if possible.
This allows us to compile "int cst[] = {-1, -1, -1};" into
  movl  $-1, 16(%rsp)
  movq  $-1, 8(%rsp)
instead of
  movl  _cst+8(%rip), %eax
  movl  %eax, 16(%rsp)
  movq  _cst(%rip), %rax
  movq  %rax, 8(%rsp)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122548 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-24 21:17:12 +00:00
..
ADCE
ArgumentPromotion
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare revert r122164, I'm going to go with a different approach. 2010-12-19 04:23:03 +00:00
ConstantMerge
ConstProp
CorrelatedValuePropagation Fix PR8790, another instance where unreachable code can cause instruction simplification to fail, 2010-12-15 00:55:35 +00:00
DeadArgElim
DeadStoreElimination
FunctionAttrs
GlobalDCE
GlobalOpt
GVN Give GVN back the ability to perform simple conditional propagation on conditional branch values. 2010-12-21 23:54:34 +00:00
IndVarSimplify
Inline when eliding a byval copy due to inlining a readonly function, we have 2010-12-20 08:10:40 +00:00
InstCombine When determining if we can fold (x >> C1) << C2, the bits that we need to verify are zero 2010-12-23 23:56:24 +00:00
InstSimplify When determining whether the new instruction was already present in 2010-12-22 17:15:25 +00:00
Internalize
IPConstantProp
JumpThreading Teach jump threading to "look through" a select when the branch direction of a terminator depends on it. 2010-12-15 09:51:20 +00:00
LCSSA
LICM Enhance LICM to promote alias sets whose pointers themselves are stored, 2010-12-19 05:57:25 +00:00
LoopDeletion
LoopRotate
LoopSimplify
LoopStrengthReduce
LoopUnroll
LoopUnswitch
LowerAtomic
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg
MemCpyOpt MemCpyOpt: Turn memcpys from a constant into a memset if possible. 2010-12-24 21:17:12 +00:00
MergeFunc
PartialSpecialize
PruneEH
Reassociate
ScalarRepl
SCCP
SimplifyCFG SimplifyCFG: Ranges can be larger than 64 bits. Fixes Release-selfhost build. 2010-12-17 10:48:14 +00:00
SimplifyLibCalls Revert r64460. strtol and friends cannot be marked readonly, even with 2010-12-17 01:09:43 +00:00
Sink
SRETPromotion
StripSymbols
TailCallElim
TailDup