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llvm-6502/test/Transforms
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Benjamin Kramer 8f820e9495 InstCombine: fold (A << C) == (B << C) --> ((A^B) & (~0U >> C)) == 0 
Anding and comparing with zero can be done in a single instruction on
most archs so this is a bit cheaper.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233291 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-26 17:12:06 +00:00
..
ADCE [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
AddDiscriminators DebugInfo: Fix testcases that fail -verify-debug-info=true 2015-03-16 21:10:12 +00:00
AlignmentFromAssumptions [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
ArgumentPromotion DebugInfo: Fix testcases that fail -verify-debug-info=true 2015-03-16 21:10:12 +00:00
AtomicExpand/ARM Use target-dependent emitLeading/TrailingFence instead of the target-independent insertLeading/TrailingFence (in AtomicExpandPass) 2014-09-03 21:01:03 +00:00
BBVectorize [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
BDCE [BDCE] Don't forget uses of root instructions seen before the instruction itself 2015-02-18 03:12:28 +00:00
BranchFolding Delete -std-compile-opts. 2014-10-16 20:00:02 +00:00
CodeExtractor [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
CodeGenPrepare [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
ConstantHoisting [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
ConstantMerge [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
ConstProp [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
CorrelatedValuePropagation [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
DeadArgElim Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
DeadStoreElimination MemoryDependenceAnalysis: Don't miscompile atomics 2015-03-21 06:19:17 +00:00
EarlyCSE [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
Float2Int [optnone] Skip pass Float2Int on optnone functions. 2015-03-25 12:22:37 +00:00
FunctionAttrs [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
GCOVProfiling Update a test I missed in r233132 2015-03-24 23:44:03 +00:00
GlobalDCE [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
GlobalOpt [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
GVN !invariant.load semantics with potentially clobbering calls 2015-03-24 23:54:54 +00:00
IndVarSimplify [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
Inline DebugInfo: Overload get() in DIDescriptor subclasses 2015-03-23 21:54:07 +00:00
InstCombine InstCombine: fold (A << C) == (B << C) --> ((A^B) & (~0U >> C)) == 0 2015-03-26 17:12:06 +00:00
InstMerge [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
InstSimplify Add a bunch of CHECK missing colons in tests. NFC. 2015-03-14 01:43:57 +00:00
Internalize [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
IPConstantProp [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
IRCE [IRCE] Fix a regression introduced in r232444. 2015-03-24 19:29:18 +00:00
JumpThreading [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
LCSSA [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
LICM Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
LoadCombine [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
LoopDeletion [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
LoopIdiom Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
LoopInterchange Add a new pass "Loop Interchange" 2015-03-06 10:11:25 +00:00
LoopReroll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
LoopRotate Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
LoopSimplify [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
LoopStrengthReduce [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
LoopUnroll Reapply 'Run LICM pass after loop unrolling pass.' 2015-03-12 05:36:01 +00:00
LoopUnswitch [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
LoopVectorize TLI: Add addVectorizableFunctionsFromVecLib. 2015-03-17 19:50:55 +00:00
LowerAtomic [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
LowerBitSets LowerBitSets: Avoid reusing byte set addresses. 2015-03-19 22:02:10 +00:00
LowerExpectIntrinsic [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
LowerInvoke
LowerSwitch [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
Mem2Reg Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
MemCpyOpt [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
MergeFunc [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
MetaRenamer [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
ObjCARC [objc-arc] Make the ARC optimizer more conservative by forcing it to be non-safe in both direction, but mitigate the problem by noting that we just care if there was a further use. 2015-03-16 07:02:36 +00:00
PartiallyInlineLibCalls PartiallyInlineLibCalls: Check sqrt result type before transforming it. 2014-08-01 23:21:21 +00:00
PhaseOrdering [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
PlaceSafepoints PlaceSafepoints: use IRBuilder helpers 2015-02-26 00:35:56 +00:00
PruneEH Fix invalid LLVM IR in PruneEH tests 2015-02-11 02:06:47 +00:00
Reassociate Reapply "[Reassociate] Add initial support for vector instructions." 2015-03-13 20:53:01 +00:00
Reg2Mem
RewriteStatepointsForGC [RewriteStatepointsForGC] Yet more test cases for relocation 2015-03-05 22:28:06 +00:00
SampleProfile DebugInfo: Fix testcases that fail -verify-debug-info=true 2015-03-16 21:10:12 +00:00
Scalarizer Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
ScalarRepl Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
SCCP [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
SeparateConstOffsetFromGEP/NVPTX [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
SimplifyCFG Merge empty landing pads in SimplifyCFG 2015-03-24 22:28:45 +00:00
Sink [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
SLPVectorizer Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
SROA [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
StraightLineStrengthReduce [SLSR] handle candidate form &B[i * S] 2015-03-26 16:49:24 +00:00
StripSymbols Verifier: Check debug info intrinsic arguments 2015-03-15 01:21:30 +00:00
StructurizeCFG [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
TailCallElim TRE: Just erase dead BBs and tweak the iteration loop not to increment the deleted BB iterator. 2015-02-28 16:47:27 +00:00
TailDup
Util [SwitchLowering] Remove incoming values in the reverse order 2015-03-17 18:03:10 +00:00