llvm-6502/test/Transforms
Hal Finkel e1e7862f6e Copy noalias metadata from call sites to inlined instructions
When a call site with noalias metadata is inlined, that metadata can be
propagated directly to the inlined instructions (only those that might access
memory because it is not useful on the others). Prior to inlining, the noalias
metadata could express that a call would not alias with some other memory
access, which implies that no instruction within that called function would
alias. By propagating the metadata to the inlined instructions, we preserve
that knowledge.

This should complete the enhancements requested in PR20500.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215676 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-14 21:09:37 +00:00
..
ADCE
AddDiscriminators
ArgumentPromotion
AtomicExpandLoadLinked/ARM
BBVectorize
BranchFolding
CodeExtractor
CodeGenPrepare CodeGenPrep: fall back to MVT::Other if instruction's type isn't an EVT. 2014-07-29 10:20:22 +00:00
ConstantHoisting
ConstantMerge
ConstProp
CorrelatedValuePropagation
DeadArgElim
DeadStoreElimination Revert "r214897 - Remove dead zero store to calloc initialized memory" 2014-08-06 19:30:38 +00:00
DebugIR
EarlyCSE
FunctionAttrs [optnone] Make the optnone attribute effective at suppressing function 2014-08-13 10:49:33 +00:00
GCOVProfiling
GlobalDCE Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
GlobalOpt GlobalOpt: Optimize in the face of insertvalue/extractvalue 2014-08-08 05:50:43 +00:00
GVN Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
IndVarSimplify
Inline Copy noalias metadata from call sites to inlined instructions 2014-08-14 21:09:37 +00:00
InstCombine InstCombine: ((A | ~B) ^ (~A | B)) to A ^ B 2014-08-14 06:46:25 +00:00
InstMerge
InstSimplify InstSimplify: Simplify (X - (0 - Y)) if the second sub is NUW 2014-07-31 04:49:18 +00:00
Internalize Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
IPConstantProp
JumpThreading In LVI(Lazy Value Info), originally value on a BB can only be caculated once, 2014-08-11 05:02:04 +00:00
LCSSA
LICM
LoadCombine
LoopDeletion
LoopIdiom
LoopReroll
LoopRotate
LoopSimplify
LoopStrengthReduce
LoopUnroll After unrolling a loop with llvm.loop.unroll.count metadata (unroll factor 2014-07-24 22:36:40 +00:00
LoopUnswitch
LoopVectorize [LoopVectorizer] Enable support for floating-point subtraction reductions 2014-08-08 12:41:08 +00:00
LowerAtomic
LowerExpectIntrinsic
LowerInvoke
LowerSwitch
Mem2Reg
MemCpyOpt
MergeFunc
MetaRenamer Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
ObjCARC
PartiallyInlineLibCalls PartiallyInlineLibCalls: Check sqrt result type before transforming it. 2014-08-01 23:21:21 +00:00
PhaseOrdering
PruneEH
Reassociate [Reassociation] Add support for reassociation with unsafe algebra. 2014-08-14 15:23:01 +00:00
Reg2Mem
SampleProfile
Scalarizer
ScalarRepl
SCCP
SeparateConstOffsetFromGEP/NVPTX
SimplifyCFG [SimplifyCFG] fix accessing deleted PHINodes in switch-to-table conversion. 2014-08-02 23:41:54 +00:00
Sink
SLPVectorizer SLPVectorizer: Use the type of the value loaded/stored to get the ABI alignment 2014-08-07 22:47:27 +00:00
SROA Fix a case in SROA where lifetime intrinsics could inhibit alloca promotion. In 2014-08-07 21:07:35 +00:00
StripSymbols
StructurizeCFG
TailCallElim
TailDup
Util utils: Fix segfault in flattencfg 2014-08-13 20:31:53 +00:00