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Merged
merged 2 commits into from
Mar 30, 2017
Merged

AllocBoxToStack: Improve alloc_stack/dealloc_stack scoping #8411

merged 2 commits into from
Mar 30, 2017

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eeckstein
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Instead of inserting all alloc_stack/dealloc_stack instructions at the begin/end of the function, insert them at the actual lifetime boundaries.

rdar://problem/16723128

@eeckstein
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@swift-ci Please smoke test

@eeckstein
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@swift-ci Please smoke benchmark

@gottesmm
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gottesmm commented Mar 29, 2017 via email

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Build comment file:

Optimized (O)

Regression (11)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
CStringLongAscii 8046 15386 +91.2% 0.52x
StringWithCString 211942 342318 +61.5% 0.62x
CStringLongNonAscii 2900 4398 +51.7% 0.66x
CStringShortAscii 5146 6311 +22.6% 0.82x
ExistentialTestArrayShift_IntValueBuffer2 3334 3884 +16.5% 0.86x
ExistentialTestArrayShift_ClassValueBuffer2 3336 3884 +16.4% 0.86x
StrToInt 5615 6280 +11.8% 0.89x
MapReduce 311 342 +10.0% 0.91x
MapReduceAnyCollection 303 331 +9.2% 0.92x
MapReduceSequence 533 566 +6.2% 0.94x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer2 76841 81862 +6.5% 0.94x
Improvement (4)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ClassArrayGetter 14 13 -7.1% 1.08x
ExistentialTestArrayOneMethodCall_ClassValueBuffer1 16000 14643 -8.5% 1.09x
PopFrontArray 1256 1117 -11.1% 1.12x
PopFrontArrayGeneric 1255 1114 -11.2% 1.13x
No Changes (276)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ArrayAppendLazyMap 958 921 -3.9% 1.04x
ExistentialTestTwoMethodCalls_IntValueBuffer4 37386 35783 -4.3% 1.04x
ObjectiveCBridgeFromNSDictionaryAnyObject 122316 118629 -3.0% 1.03x(?)
Array2D 2121 2062 -2.8% 1.03x
StringHasSuffix 711 688 -3.2% 1.03x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer4 221260 216701 -2.1% 1.02x
ObjectiveCBridgeToNSString 1276 1254 -1.7% 1.02x
StackPromo 23237 22772 -2.0% 1.02x
Prims 784 768 -2.0% 1.02x(?)
Dictionary3 610 598 -2.0% 1.02x(?)
AnyHashableWithAClass 69373 67879 -2.1% 1.02x
ExistentialTestTwoMethodCalls_IntValueBuffer1 29255 28793 -1.6% 1.02x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer3 7812 7672 -1.8% 1.02x
ExistentialTestTwoMethodCalls_ClassValueBuffer4 38602 37910 -1.8% 1.02x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer1 7629 7499 -1.7% 1.02x
DeadArray 184 181 -1.6% 1.02x
ObjectiveCBridgeStubNSDataAppend 2303 2258 -1.9% 1.02x
StringUTF16Builder 2214 2202 -0.5% 1.01x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer2 204360 203191 -0.6% 1.01x(?)
SortLettersInPlace 1151 1145 -0.5% 1.01x
ExistentialTestArrayOneMethodCall_ClassValueBuffer3 35620 35426 -0.5% 1.01x
StringInterpolation 9512 9450 -0.7% 1.01x(?)
AngryPhonebook 2913 2890 -0.8% 1.01x
DictionarySwapOfObjects 6987 6950 -0.5% 1.01x(?)
ObjectiveCBridgeStubURLAppendPathRef 232489 229455 -1.3% 1.01x(?)
StringBuilderLong 948 939 -0.9% 1.01x(?)
ObjectiveCBridgeStubToNSDateRef 3425 3390 -1.0% 1.01x(?)
StringEqualPointerComparison 7354 7274 -1.1% 1.01x(?)
ArrayAppendOptionals 1249 1233 -1.3% 1.01x(?)
MapReduceShort 1948 1924 -1.2% 1.01x
ObjectiveCBridgeStubURLAppendPath 231497 229819 -0.7% 1.01x(?)
Join 493 489 -0.8% 1.01x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer2 390888 385304 -1.4% 1.01x(?)
ProtocolDispatch2 169 167 -1.2% 1.01x
SetIntersect 334 332 -0.6% 1.01x
StringBuilder 1364 1354 -0.7% 1.01x
CaptureProp 4583 4556 -0.6% 1.01x(?)
DictionaryRemove 3154 3122 -1.0% 1.01x
ObjectiveCBridgeStubFromNSStringRef 175 174 -0.6% 1.01x
ExistentialTestTwoMethodCalls_ClassValueBuffer2 34231 33861 -1.1% 1.01x
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 5017 4980 -0.7% 1.01x(?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4241 4214 -0.6% 1.01x(?)
ObserverForwarderStruct 1130 1121 -0.8% 1.01x(?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 41996 41419 -1.4% 1.01x
DropLastSequence 4633 4633 +0.0% 1.00x
SetExclusiveOr_OfObjects 8073 8063 -0.1% 1.00x(?)
MonteCarloPi 44882 44879 -0.0% 1.00x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer3 30310 30308 -0.0% 1.00x
RecursiveOwnedParameter 2326 2321 -0.2% 1.00x
Integrate 262 262 +0.0% 1.00x
ExistentialTestArrayShift_IntValueBuffer4 3312 3312 +0.0% 1.00x
ExistentialTestArrayShift_IntValueBuffer3 3762 3762 +0.0% 1.00x
ExistentialTestArrayShift_IntValueBuffer1 3312 3312 +0.0% 1.00x
StringAdder 0 0 +0.0% 1.00x
Histogram 242 242 +0.0% 1.00x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer4 16232 16197 -0.2% 1.00x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer1 17158 17160 +0.0% 1.00x
ExistentialTestMutating_ClassValueBuffer3 18192 18201 +0.1% 1.00x(?)
StringEdits 518127 518044 -0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer4 14369 14367 -0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer0 5532 5528 -0.1% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer1 5527 5528 +0.0% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4556 4569 +0.3% 1.00x(?)
DictionarySwap 371 371 +0.0% 1.00x
ReversedDictionary 131 131 +0.0% 1.00x
ArrayAppendToFromGeneric 596 596 +0.0% 1.00x
ArrayAppendReserved 534 534 +0.0% 1.00x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer4 15988 15936 -0.3% 1.00x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer0 7666 7631 -0.5% 1.00x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer4 142455 142453 -0.0% 1.00x(?)
Dictionary3OfObjects 1051 1052 +0.1% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer0 30694 30715 +0.1% 1.00x
ExistentialTestArrayConditionalShift_ClassValueBuffer4 61769 61665 -0.2% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer2 31646 31566 -0.2% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer4 60548 60393 -0.3% 1.00x
MapReduceLazyCollectionShort 45 45 +0.0% 1.00x
StringHasPrefix 608 609 +0.2% 1.00x(?)
ByteSwap 0 0 +0.0% 1.00x
ObjectiveCBridgeStubFromNSDateRef 3642 3626 -0.4% 1.00x(?)
ArrayPlusEqualFiveElementCollection 51995 51789 -0.4% 1.00x(?)
XorLoop 353 353 +0.0% 1.00x
ObserverClosure 2226 2223 -0.1% 1.00x(?)
SetIntersect_OfObjects 1710 1709 -0.1% 1.00x(?)
CharacterLiteralsSmall 805 804 -0.1% 1.00x
LazilyFilteredRange 7277 7275 -0.0% 1.00x(?)
MapReduceLazySequence 90 90 +0.0% 1.00x
ArrayPlusEqualSingleElementCollection 49596 49647 +0.1% 1.00x(?)
ArrayAppendStrings 13661 13623 -0.3% 1.00x(?)
ExistentialTestOneMethodCall_IntValueBuffer0 15154 15157 +0.0% 1.00x(?)
ExistentialTestOneMethodCall_IntValueBuffer1 15155 15154 -0.0% 1.00x(?)
ExistentialTestOneMethodCall_IntValueBuffer2 15154 15157 +0.0% 1.00x(?)
ExistentialTestArrayConditionalShift_IntValueBuffer3 32588 32558 -0.1% 1.00x
ExistentialTestOneMethodCall_IntValueBuffer4 16670 16670 +0.0% 1.00x
ObjectiveCBridgeStubFromNSString 947 951 +0.4% 1.00x(?)
StaticArray 150 150 +0.0% 1.00x
ProtocolDispatch 2728 2727 -0.0% 1.00x(?)
ObjectAllocation 180 180 +0.0% 1.00x
ObserverUnappliedMethod 2715 2710 -0.2% 1.00x(?)
StringHasSuffixUnicode 61434 61527 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 102377 102377 +0.0% 1.00x
ObjectiveCBridgeFromNSSetAnyObject 64735 64446 -0.5% 1.00x(?)
ArrayAppendLatin1 45120 44959 -0.4% 1.00x(?)
CharacterLiteralsLarge 12395 12391 -0.0% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer1 60828 60808 -0.0% 1.00x
ExistentialTestArrayShift_IntValueBuffer0 3312 3312 +0.0% 1.00x
StrComplexWalk 2887 2894 +0.2% 1.00x(?)
ExistentialTestArrayMutating_ClassValueBuffer2 14181 14187 +0.0% 1.00x
ExistentialTestArrayMutating_ClassValueBuffer3 15300 15281 -0.1% 1.00x(?)
ExistentialTestArrayMutating_ClassValueBuffer1 14180 14190 +0.1% 1.00x
ErrorHandling 2930 2920 -0.3% 1.00x(?)
ArrayOfRef 3891 3889 -0.1% 1.00x(?)
ExistentialTestArrayMutating_ClassValueBuffer4 16916 16915 -0.0% 1.00x(?)
ObjectiveCBridgeToNSSet 37450 37585 +0.4% 1.00x(?)
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
DropLastArray 30 30 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer1 121250 121232 -0.0% 1.00x(?)
NSError 352 352 +0.0% 1.00x
HashTest 1741 1735 -0.3% 1.00x(?)
DictionaryOfObjects 2555 2561 +0.2% 1.00x(?)
PopFrontUnsafePointer 9105 9091 -0.1% 1.00x
ExistentialTestMutating_IntValueBuffer3 21331 21342 +0.1% 1.00x(?)
ExistentialTestMutating_IntValueBuffer2 18427 18425 -0.0% 1.00x(?)
ExistentialTestMutating_IntValueBuffer1 16641 16643 +0.0% 1.00x(?)
MapReduceAnyCollectionShort 2169 2173 +0.2% 1.00x(?)
RC4 157 157 +0.0% 1.00x
ObjectiveCBridgeStubToNSStringRef 110 110 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer0 43949 43947 -0.0% 1.00x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer1 45462 45479 +0.0% 1.00x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer4 224272 224295 +0.0% 1.00x(?)
ObjectiveCBridgeToNSArray 28675 28803 +0.5% 1.00x
IterateData 2699 2703 +0.1% 1.00x
DictionaryLiteral 1473 1473 +0.0% 1.00x
OpenClose 48 48 +0.0% 1.00x
DictionaryRemoveOfObjects 22400 22333 -0.3% 1.00x(?)
UTF8Decode 280 280 +0.0% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer1 250098 250176 +0.0% 1.00x(?)
LazilyFilteredArrays 71284 71357 +0.1% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer4 244066 243986 -0.0% 1.00x(?)
ArrayPlusEqualArrayOfInt 596 596 +0.0% 1.00x
ExistentialTestArrayShift_ClassValueBuffer4 3313 3313 +0.0% 1.00x
SetUnion_OfObjects 6473 6457 -0.2% 1.00x(?)
SetIsSubsetOf 288 288 +0.0% 1.00x
ExistentialTestArrayShift_ClassValueBuffer1 3312 3313 +0.0% 1.00x
NopDeinit 21405 21404 -0.0% 1.00x(?)
ObjectiveCBridgeStubToArrayOfNSString 28099 28179 +0.3% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObject 23908 23951 +0.2% 1.00x(?)
ObjectiveCBridgeStubDataAppend 3749 3758 +0.2% 1.00x(?)
ExistentialTestMutating_IntValueBuffer0 13643 13641 -0.0% 1.00x
ExistentialTestMutating_ClassValueBuffer2 18251 18271 +0.1% 1.00x(?)
ExistentialTestMutating_ClassValueBuffer4 40633 40725 +0.2% 1.00x(?)
ObjectiveCBridgeStubNSDateRefAccess 318 318 +0.0% 1.00x
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 4004 3986 -0.5% 1.00x(?)
ObjectiveCBridgeFromNSString 1471 1476 +0.3% 1.00x(?)
PolymorphicCalls 22 22 +0.0% 1.00x
ExistentialTestTwoMethodCalls_IntValueBuffer2 30309 30311 +0.0% 1.00x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer3 30317 30309 -0.0% 1.00x
ExistentialTestTwoMethodCalls_IntValueBuffer0 31655 31744 +0.3% 1.00x
MapReduceClassShort 4573 4569 -0.1% 1.00x(?)
ArrayAppendRepeatCol 838 838 +0.0% 1.00x
MapReduceShortString 18 18 +0.0% 1.00x
ExistentialTestTwoMethodCalls_ClassValueBuffer1 30308 30313 +0.0% 1.00x(?)
ObjectiveCBridgeToNSDictionary 60426 60151 -0.5% 1.00x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer4 14622 14604 -0.1% 1.00x
ArrayAppendAscii 19923 19936 +0.1% 1.00x(?)
MonteCarloE 10538 10574 +0.3% 1.00x
ExistentialTestArrayMutating_IntValueBuffer4 18269 18278 +0.1% 1.00x(?)
ExistentialTestArrayMutating_IntValueBuffer3 14768 14786 +0.1% 1.00x(?)
ExistentialTestArrayMutating_IntValueBuffer2 14187 14187 +0.0% 1.00x
ExistentialTestArrayMutating_IntValueBuffer1 14753 14753 +0.0% 1.00x
ExistentialTestArrayMutating_IntValueBuffer0 14566 14566 +0.0% 1.00x
GlobalClass 0 0 +0.0% 1.00x
ArrayAppendToGeneric 596 596 +0.0% 1.00x
Walsh 356 356 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
HashQuadratic 6338114 6331540 -0.1% 1.00x(?)
ArrayAppend 775 775 +0.0% 1.00x
NSDictionaryCastToSwift 5296 5321 +0.5% 1.00x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer4 155550 155811 +0.2% 1.00x
LinkedList 7111 7108 -0.0% 1.00x(?)
ArrayAppendFromGeneric 596 597 +0.2% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer3 48497 48496 -0.0% 1.00x(?)
ReversedBidirectional 50206 50025 -0.4% 1.00x(?)
RGBHistogramOfObjects 23873 23881 +0.0% 1.00x(?)
ObjectiveCBridgeStubToNSString 1514 1515 +0.1% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer3 105989 106056 +0.1% 1.00x(?)
MapReduceLazyCollection 15 15 +0.0% 1.00x
ArrayAppendArrayOfInt 596 596 +0.0% 1.00x
ExistentialTestOneMethodCall_IntValueBuffer3 15154 15155 +0.0% 1.00x(?)
SetUnion 2146 2144 -0.1% 1.00x(?)
Chars 1462 1463 +0.1% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer2 365876 365745 -0.0% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer1 224057 225168 +0.5% 1.00x(?)
RGBHistogram 2645 2658 +0.5% 1.00x(?)
BitCount 1 1 +0.0% 1.00x
ExistentialTestOneMethodCall_ClassValueBuffer4 18187 18188 +0.0% 1.00x(?)
SevenBoom 1517 1519 +0.1% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer1 15158 15155 -0.0% 1.00x
ExistentialTestOneMethodCall_ClassValueBuffer3 15155 15154 -0.0% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer2 16670 16670 +0.0% 1.00x
DropLastCountableRange 28 28 +0.0% 1.00x
SuffixSequence 4961 4961 +0.0% 1.00x
ArrayOfPOD 166 166 +0.0% 1.00x
StringWalk 5834 5835 +0.0% 1.00x
ArrayValueProp 6 6 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 31920 32040 +0.4% 1.00x(?)
SuffixArray 31 31 +0.0% 1.00x
TypeFlood 0 0 +0.0% 1.00x
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 73240 73095 -0.2% 1.00x(?)
MapReduceClass 3102 3097 -0.2% 1.00x
Memset 234 234 +0.0% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer0 105151 105446 +0.3% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer1 102281 102438 +0.1% 1.00x(?)
Dictionary2OfObjects 3646 3647 +0.0% 1.00x(?)
ArrayValueProp4 6 6 +0.0% 1.00x
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ArrayValueProp2 6 6 +0.0% 1.00x
ArrayValueProp3 6 6 +0.0% 1.00x
Sim2DArray 276 276 +0.0% 1.00x
ObserverPartiallyAppliedMethod 3792 3791 -0.0% 1.00x(?)
ArrayAppendUTF16 41607 41657 +0.1% 1.00x
ArraySubscript 1533 1545 +0.8% 0.99x(?)
DictionaryBridge 2647 2685 +1.4% 0.99x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer3 5562 5607 +0.8% 0.99x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer3 280256 283403 +1.1% 0.99x
ExistentialTestArrayConditionalShift_ClassValueBuffer3 121244 121952 +0.6% 0.99x(?)
ArrayAppendGenericStructs 1231 1245 +1.1% 0.99x
SuffixAnySequence 6477 6568 +1.4% 0.99x
ExistentialTestArrayConditionalShift_IntValueBuffer1 30825 31053 +0.7% 0.99x
Dictionary2 2127 2142 +0.7% 0.99x(?)
ExistentialTestMutating_IntValueBuffer4 51536 51988 +0.9% 0.99x(?)
StringMatch 37119 37476 +1.0% 0.99x
290 16492182 16737763 +1.5% 0.99x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer3 548694 556378 +1.4% 0.99x
ExistentialTestArrayShift_ClassValueBuffer3 3739 3765 +0.7% 0.99x(?)
Dictionary 795 806 +1.4% 0.99x
SetExclusiveOr 2607 2638 +1.2% 0.99x
ExistentialTestMutating_ClassValueBuffer1 18206 18362 +0.9% 0.99x(?)
Phonebook 7436 7516 +1.1% 0.99x
StringHasPrefixUnicode 13941 14067 +0.9% 0.99x
ArrayLiteral 1190 1198 +0.7% 0.99x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer4 248612 251619 +1.2% 0.99x(?)
TwoSum 1251 1270 +1.5% 0.99x(?)
DropLastAnySequence 6463 6589 +1.9% 0.98x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer3 36420 37167 +2.0% 0.98x(?)
RangeAssignment 310 317 +2.3% 0.98x
SuperChars 251665 255661 +1.6% 0.98x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer0 76852 78430 +2.0% 0.98x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer1 77296 79076 +2.3% 0.98x
Hanoi 3400 3462 +1.8% 0.98x
ArrayAppendSequence 978 997 +1.9% 0.98x(?)
ReversedArray 50 51 +2.0% 0.98x(?)
ObjectiveCBridgeStubNSDateMutationRef 12904 13191 +2.2% 0.98x(?)
ObjectiveCBridgeStubFromNSDate 3639 3710 +1.9% 0.98x
ObjectiveCBridgeFromNSArrayAnyObjectToString 45039 46296 +2.8% 0.97x(?)
SortStrings 1671 1719 +2.9% 0.97x
MapReduceString 73 75 +2.7% 0.97x
ObjectiveCBridgeFromNSStringForced 2370 2436 +2.8% 0.97x
ObjectiveCBridgeStubToNSDate 15633 16126 +3.1% 0.97x(?)
SortSortedStrings 845 868 +2.7% 0.97x
Calculator 34 35 +2.9% 0.97x
ExistentialTestMutatingAndNonMutating_IntValueBuffer2 46978 48498 +3.2% 0.97x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer3 77527 79656 +2.8% 0.97x
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 102149 105419 +3.2% 0.97x(?)
ArrayInClass 62 64 +3.2% 0.97x(?)
SuffixCountableRange 28 29 +3.6% 0.97x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer3 525917 544364 +3.5% 0.97x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer2 105995 108921 +2.8% 0.97x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer2 7722 8054 +4.3% 0.96x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer2 26692 27821 +4.2% 0.96x(?)
NSStringConversion 740 768 +3.8% 0.96x
ExistentialTestArrayOneMethodCall_IntValueBuffer2 5635 5910 +4.9% 0.95x
ExistentialTestArrayConditionalShift_ClassValueBuffer2 90649 95069 +4.9% 0.95x
SortStringsUnicode 7234 7606 +5.1% 0.95x
ObjectiveCBridgeFromNSSetAnyObjectToString 81595 85964 +5.3% 0.95x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer2 24919 26267 +5.4% 0.95x
**Unoptimized (Onone)**
Regression (18)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ExistentialTestMutating_IntValueBuffer0 37902 43599 +15.0% 0.87x
ExistentialTestOneMethodCall_IntValueBuffer2 37892 42433 +12.0% 0.89x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer0 121956 136869 +12.2% 0.89x
ExistentialTestArrayMutating_IntValueBuffer1 106603 120121 +12.7% 0.89x(?)
ExistentialTestOneMethodCall_IntValueBuffer0 39410 43594 +10.6% 0.90x
ExistentialTestArrayMutating_ClassValueBuffer1 123568 137035 +10.9% 0.90x(?)
PopFrontUnsafePointer 160555 177052 +10.3% 0.91x
ExistentialTestOneMethodCall_IntValueBuffer3 39403 43151 +9.5% 0.91x
OpenClose 424 462 +9.0% 0.92x
ExistentialTestOneMethodCall_IntValueBuffer1 37890 40921 +8.0% 0.93x
ExistentialTestOneMethodCall_IntValueBuffer4 42444 45404 +7.0% 0.93x
StringHasPrefix 1510 1627 +7.8% 0.93x
ExistentialTestArrayShift_IntValueBuffer1 178914 189528 +5.9% 0.94x(?)
ArrayAppend 3680 3907 +6.2% 0.94x
ObjectiveCBridgeStubDateMutation 485 515 +6.2% 0.94x
StringAdder 48 51 +6.2% 0.94x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer1 185766 197225 +6.2% 0.94x
StringHasSuffix 1627 1728 +6.2% 0.94x
Improvement (0)
No Changes (273)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
SuffixAnySequence 6728 6471 -3.8% 1.04x
ExistentialTestTwoMethodCalls_IntValueBuffer0 78536 75481 -3.9% 1.04x
TypeFlood 170 164 -3.5% 1.04x(?)
DropLastAnySequence 6711 6467 -3.6% 1.04x
ExistentialTestTwoMethodCalls_IntValueBuffer3 95308 92464 -3.0% 1.03x
ExistentialTestArrayConditionalShift_ClassValueBuffer3 438910 424327 -3.3% 1.03x
ArrayOfPOD 1892 1833 -3.1% 1.03x
ExistentialTestArrayOneMethodCall_IntValueBuffer1 132316 127955 -3.3% 1.03x
StackPromo 99518 97480 -2.0% 1.02x(?)
Histogram 8645 8482 -1.9% 1.02x(?)
MonteCarloE 88029 86500 -1.7% 1.02x
LazilyFilteredRange 1278435 1258995 -1.5% 1.02x
SortSortedStrings 1434 1409 -1.7% 1.02x
StringBuilderLong 1143 1124 -1.7% 1.02x(?)
ExistentialTestMutating_IntValueBuffer3 233235 228736 -1.9% 1.02x
ExistentialTestMutating_ClassValueBuffer2 220432 216787 -1.6% 1.02x
ArrayOfGenericRef 9975 9803 -1.7% 1.02x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer4 135487 133463 -1.5% 1.02x
HashQuadratic 50082545 49296710 -1.6% 1.02x
ObjectiveCBridgeToNSSet 38181 37357 -2.2% 1.02x(?)
MapReduceAnyCollection 37108 36448 -1.8% 1.02x(?)
Chars 8064 7917 -1.8% 1.02x
ObjectiveCBridgeStubNSDateMutationRef 15432 15194 -1.5% 1.02x(?)
ObjectiveCBridgeStubDateAccess 1020 1003 -1.7% 1.02x
DropLastSequence 42546 42212 -0.8% 1.01x
ObjectiveCBridgeToNSString 1309 1300 -0.7% 1.01x(?)
ExistentialTestArrayShift_IntValueBuffer0 178551 177614 -0.5% 1.01x
ObjectiveCBridgeFromNSDictionaryAnyObject 122879 122081 -0.7% 1.01x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer4 144009 142248 -1.2% 1.01x
DictionarySwap 5352 5310 -0.8% 1.01x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer3 134755 133804 -0.7% 1.01x(?)
StringUTF16Builder 3752 3709 -1.1% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer4 131549 129893 -1.3% 1.01x(?)
ExistentialTestArrayMutating_ClassValueBuffer3 122551 121307 -1.0% 1.01x
ErrorHandling 3915 3895 -0.5% 1.01x(?)
RangeAssignment 5521 5488 -0.6% 1.01x
ObjectiveCBridgeStubFromNSString 1008 995 -1.3% 1.01x
ExistentialTestArrayMutating_ClassValueBuffer4 124146 122903 -1.0% 1.01x
ObjectiveCBridgeFromNSSetAnyObject 67881 67016 -1.3% 1.01x
ExistentialTestArrayMutating_ClassValueBuffer2 122682 121593 -0.9% 1.01x
ArrayOfRef 8909 8780 -1.4% 1.01x(?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 42956 42649 -0.7% 1.01x(?)
DictionaryOfObjects 4856 4829 -0.6% 1.01x(?)
RC4 7812 7703 -1.4% 1.01x(?)
ExistentialTestMutating_IntValueBuffer4 326291 324549 -0.5% 1.01x
ArrayAppendUTF16 103194 102645 -0.5% 1.01x
ObjectiveCBridgeStubURLAppendPath 239380 236970 -1.0% 1.01x(?)
SetIntersect 10730 10643 -0.8% 1.01x
ExistentialTestTwoMethodCalls_IntValueBuffer1 73424 72786 -0.9% 1.01x
ObjectiveCBridgeToNSDictionary 61464 60926 -0.9% 1.01x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer3 199361 197937 -0.7% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer3 118095 117118 -0.8% 1.01x
ExistentialTestArrayMutating_IntValueBuffer0 116783 115817 -0.8% 1.01x
NSDictionaryCastToSwift 6460 6422 -0.6% 1.01x(?)
SuffixCountableRange 144 143 -0.7% 1.01x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer3 243098 239669 -1.4% 1.01x
MapReduceLazySequence 27852 27538 -1.1% 1.01x
ObjectiveCBridgeStubFromNSStringRef 206 204 -1.0% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer2 111062 109762 -1.2% 1.01x
ObjectiveCBridgeStubFromArrayOfNSString 31959 31787 -0.5% 1.01x(?)
MapReduceClass 41970 41533 -1.0% 1.01x
ExistentialTestTwoMethodCalls_IntValueBuffer4 110330 109467 -0.8% 1.01x
ExistentialTestTwoMethodCalls_IntValueBuffer2 83652 82685 -1.2% 1.01x
ArraySubscript 4221 4224 +0.1% 1.00x(?)
SetExclusiveOr_OfObjects 41190 41223 +0.1% 1.00x
DictionarySwapOfObjects 19627 19584 -0.2% 1.00x(?)
MapReduceShortString 237 236 -0.4% 1.00x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer3 855997 859947 +0.5% 1.00x
RecursiveOwnedParameter 9429 9414 -0.2% 1.00x
Integrate 395 395 +0.0% 1.00x
ExistentialTestArrayShift_IntValueBuffer4 176850 176203 -0.4% 1.00x(?)
ExistentialTestArrayShift_IntValueBuffer2 178361 178161 -0.1% 1.00x(?)
ClassArrayGetter 1028 1031 +0.3% 1.00x
Array2D 605311 605127 -0.0% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer4 237112 238045 +0.4% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer3 262900 262678 -0.1% 1.00x
SortStrings 2653 2652 -0.0% 1.00x(?)
DictionaryBridge 2751 2740 -0.4% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer3 806066 806310 +0.0% 1.00x(?)
ArrayAppendAscii 83104 83356 +0.3% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer0 127787 127605 -0.1% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer2 128174 128086 -0.1% 1.00x
ExistentialTestArrayOneMethodCall_IntValueBuffer3 128448 128502 +0.0% 1.00x(?)
StringWithCString 343345 343497 +0.0% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8260 8224 -0.4% 1.00x(?)
Prims 8898 8884 -0.2% 1.00x(?)
ArrayAppendToFromGeneric 655 655 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer2 647396 647466 +0.0% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer1 504758 504726 -0.0% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer2 133428 133170 -0.2% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer0 132761 132783 +0.0% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer1 133136 133042 -0.1% 1.00x(?)
Dictionary3OfObjects 2301 2295 -0.3% 1.00x
ExistentialTestArrayConditionalShift_ClassValueBuffer2 384296 383202 -0.3% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer0 288415 288299 -0.0% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer4 359356 358428 -0.3% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer2 288957 288766 -0.1% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer3 289945 289678 -0.1% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer4 315787 315283 -0.2% 1.00x(?)
MapReduceLazyCollectionShort 43084 43086 +0.0% 1.00x(?)
ByteSwap 10 10 +0.0% 1.00x
ArrayAppendLazyMap 222962 223558 +0.3% 1.00x
ArrayPlusEqualFiveElementCollection 268094 268122 +0.0% 1.00x(?)
XorLoop 22807 22808 +0.0% 1.00x(?)
ObserverClosure 6664 6647 -0.3% 1.00x
CharacterLiteralsSmall 1030 1030 +0.0% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer1 290141 289915 -0.1% 1.00x(?)
ObjectiveCBridgeStubToNSString 1543 1543 +0.0% 1.00x
ArrayPlusEqualSingleElementCollection 263891 265027 +0.4% 1.00x(?)
ArrayAppendStrings 13741 13795 +0.4% 1.00x(?)
Walsh 11893 11948 +0.5% 1.00x
StaticArray 4558 4557 -0.0% 1.00x(?)
ObjectAllocation 634 631 -0.5% 1.00x
StringHasSuffixUnicode 63349 63100 -0.4% 1.00x
ExistentialTestArrayShift_IntValueBuffer3 179599 179295 -0.2% 1.00x
AngryPhonebook 3086 3084 -0.1% 1.00x(?)
ArrayAppendLatin1 103664 103152 -0.5% 1.00x
CStringLongAscii 17028 17043 +0.1% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer1 344434 343850 -0.2% 1.00x(?)
Dictionary3 1445 1440 -0.3% 1.00x(?)
Dictionary2 3820 3839 +0.5% 1.00x(?)
SetIntersect_OfObjects 11205 11154 -0.5% 1.00x
Join 1328 1332 +0.3% 1.00x(?)
ObserverUnappliedMethod 8450 8462 +0.1% 1.00x(?)
ObjectiveCBridgeToNSArray 29362 29380 +0.1% 1.00x(?)
SetIsSubsetOf 1627 1625 -0.1% 1.00x
ObjectiveCBridgeStubToNSDateRef 3428 3429 +0.0% 1.00x(?)
PopFrontArrayGeneric 8175 8157 -0.2% 1.00x
ExistentialTestMutating_IntValueBuffer2 161653 161152 -0.3% 1.00x
MapReduceAnyCollectionShort 46811 46999 +0.4% 1.00x(?)
ObjectiveCBridgeStubToNSStringRef 149 149 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer1 143778 143985 +0.1% 1.00x
290 94151316 93771090 -0.4% 1.00x
MapReduceSequence 41028 41184 +0.4% 1.00x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer4 256529 256566 +0.0% 1.00x(?)
IterateData 11091 11126 +0.3% 1.00x
ArrayOfGenericPOD 3074 3069 -0.2% 1.00x(?)
DictionaryRemoveOfObjects 52834 52743 -0.2% 1.00x(?)
UTF8Decode 37021 36996 -0.1% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer1 1321876 1322667 +0.1% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer3 2227444 2227624 +0.0% 1.00x(?)
LazilyFilteredArrays 2713336 2719183 +0.2% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer4 1959364 1968062 +0.4% 1.00x
ArrayPlusEqualArrayOfInt 654 654 +0.0% 1.00x
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 101141 100722 -0.4% 1.00x(?)
SetUnion_OfObjects 29875 29874 -0.0% 1.00x(?)
ExistentialTestArrayShift_ClassValueBuffer2 178283 178109 -0.1% 1.00x
ExistentialTestArrayShift_ClassValueBuffer3 179637 179379 -0.1% 1.00x
ExistentialTestArrayShift_ClassValueBuffer1 189691 189756 +0.0% 1.00x(?)
ObjectiveCBridgeStubToArrayOfNSString 28211 28229 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObject 26125 26197 +0.3% 1.00x(?)
ProtocolDispatch2 492 493 +0.2% 1.00x
ExistentialTestMutating_ClassValueBuffer4 248829 249991 +0.5% 1.00x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer2 232189 232344 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSSetAnyObjectToString 86697 86487 -0.2% 1.00x(?)
ObjectiveCBridgeStubNSDateRefAccess 1205 1207 +0.2% 1.00x(?)
ArrayInClass 4551 4559 +0.2% 1.00x(?)
ObjectiveCBridgeFromNSString 4061 4075 +0.3% 1.00x(?)
PolymorphicCalls 788 788 +0.0% 1.00x
Sim2DArray 29619 29627 +0.0% 1.00x
MapReduceClassShort 51107 51097 -0.0% 1.00x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer1 553865 553710 -0.0% 1.00x(?)
MonteCarloPi 53640 53699 +0.1% 1.00x
ExistentialTestArrayOneMethodCall_ClassValueBuffer4 176396 176436 +0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer1 159064 159043 -0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer2 177518 177542 +0.0% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer4 673701 674641 +0.1% 1.00x(?)
GlobalClass 0 0 +0.0% 1.00x
ArrayAppendToGeneric 657 657 +0.0% 1.00x
SetIsSubsetOf_OfObjects 1591 1595 +0.2% 1.00x
DictionaryRemove 18888 18843 -0.2% 1.00x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer3 287755 288368 +0.2% 1.00x
LinkedList 33240 33229 -0.0% 1.00x
ArrayAppendFromGeneric 656 658 +0.3% 1.00x
StringMatch 87585 87802 +0.2% 1.00x(?)
RGBHistogramOfObjects 85826 85838 +0.0% 1.00x(?)
ArrayLiteral 1472 1473 +0.1% 1.00x
NSStringConversion 1335 1336 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7254 7227 -0.4% 1.00x
ArrayAppendArrayOfInt 656 655 -0.1% 1.00x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer4 983293 983043 -0.0% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer3 1260714 1259406 -0.1% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer2 1002489 999580 -0.3% 1.00x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer1 697053 694530 -0.4% 1.00x
MapReduceLazyCollection 32644 32623 -0.1% 1.00x(?)
StringBuilder 2861 2854 -0.2% 1.00x(?)
CStringLongNonAscii 4492 4509 +0.4% 1.00x(?)
DeadArray 123683 124196 +0.4% 1.00x(?)
ArrayValueProp2 3628 3622 -0.2% 1.00x(?)
SevenBoom 1598 1601 +0.2% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer1 220097 220088 -0.0% 1.00x(?)
SetExclusiveOr 20764 20859 +0.5% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer3 375583 375804 +0.1% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer2 300051 300102 +0.0% 1.00x(?)
DropLastCountableRange 143 143 +0.0% 1.00x
SuffixSequence 40859 40676 -0.5% 1.00x
ArrayValueProp4 3308 3309 +0.0% 1.00x(?)
StringWalk 21360 21254 -0.5% 1.00x(?)
ArrayValueProp 3005 3006 +0.0% 1.00x(?)
Memset 44516 44566 +0.1% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer2 219781 218822 -0.4% 1.00x
ArrayValueProp3 3396 3391 -0.1% 1.00x(?)
ObserverPartiallyAppliedMethod 8102 8123 +0.3% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 46990 47332 +0.7% 0.99x(?)
StringEdits 866291 877014 +1.2% 0.99x(?)
ObjectiveCBridgeStubFromNSDateRef 3967 3990 +0.6% 0.99x
ObjectiveCBridgeFromNSStringForced 2794 2826 +1.1% 0.99x(?)
SortLettersInPlace 2707 2721 +0.5% 0.99x
ReversedDictionary 25259 25472 +0.8% 0.99x
ArrayAppendGenericStructs 1305 1321 +1.2% 0.99x(?)
SuperChars 282367 284780 +0.8% 0.99x
StringInterpolation 14793 14928 +0.9% 0.99x
ProtocolDispatch 6944 7019 +1.1% 0.99x
CharacterLiteralsLarge 13884 14084 +1.4% 0.99x
StrComplexWalk 8567 8613 +0.5% 0.99x
ObjectiveCBridgeStubURLAppendPathRef 231185 233116 +0.8% 0.99x(?)
ArrayAppendOptionals 1298 1306 +0.6% 0.99x
NSError 716 722 +0.8% 0.99x(?)
StringEqualPointerComparison 9638 9728 +0.9% 0.99x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer2 214125 215956 +0.9% 0.99x
MapReduce 36545 36864 +0.9% 0.99x(?)
MapReduceShort 47261 47860 +1.3% 0.99x(?)
Hanoi 16776 16883 +0.6% 0.99x
SortStringsUnicode 8786 8860 +0.8% 0.99x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer2 1752025 1761213 +0.5% 0.99x
Dictionary 1850 1862 +0.7% 0.99x
CStringShortAscii 9067 9123 +0.6% 0.99x(?)
ArrayAppendRepeatCol 204187 205480 +0.6% 0.99x
ExistentialTestTwoMethodCalls_ClassValueBuffer4 862535 867190 +0.5% 0.99x
HashTest 6018 6056 +0.6% 0.99x
ReversedBidirectional 143166 143958 +0.6% 0.99x(?)
RGBHistogram 31632 31890 +0.8% 0.99x(?)
SetUnion 11681 11752 +0.6% 0.99x
AnyHashableWithAClass 84524 84966 +0.5% 0.99x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer4 382546 386108 +0.9% 0.99x
Dictionary2OfObjects 6203 6237 +0.6% 0.99x(?)
TwoSum 4671 4724 +1.1% 0.99x
ObjectiveCBridgeStubFromNSDate 3930 3972 +1.1% 0.99x(?)
PopFrontArray 10847 11025 +1.6% 0.98x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer1 202183 205762 +1.8% 0.98x(?)
MapReduceString 2268 2313 +2.0% 0.98x(?)
ExistentialTestMutating_IntValueBuffer1 97079 98835 +1.8% 0.98x
ExistentialTestMutatingAndNonMutating_IntValueBuffer4 413919 420854 +1.7% 0.98x
ExistentialTestMutatingAndNonMutating_IntValueBuffer0 86380 88311 +2.2% 0.98x
DictionaryLiteral 13453 13752 +2.2% 0.98x(?)
NopDeinit 46728 47714 +2.1% 0.98x
ExistentialTestMutating_ClassValueBuffer3 217310 220715 +1.6% 0.98x
ExistentialTestMutating_ClassValueBuffer1 215832 220374 +2.1% 0.98x
Phonebook 21894 22427 +2.4% 0.98x
ExistentialTestTwoMethodCalls_ClassValueBuffer2 695403 708417 +1.9% 0.98x
Calculator 1086 1108 +2.0% 0.98x
StringHasPrefixUnicode 15374 15763 +2.5% 0.98x
ReversedArray 591 602 +1.9% 0.98x
ObserverForwarderStruct 4721 4810 +1.9% 0.98x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7262 7484 +3.1% 0.97x(?)
DropLastArray 2106 2165 +2.8% 0.97x
ObjectiveCBridgeStubDataAppend 3863 3970 +2.8% 0.97x(?)
StrToInt 7402 7617 +2.9% 0.97x
CaptureProp 98923 101900 +3.0% 0.97x
BitCount 99 102 +3.0% 0.97x
ExistentialTestOneMethodCall_ClassValueBuffer4 358041 368558 +2.9% 0.97x
SuffixArray 2103 2178 +3.6% 0.97x
ObjectiveCBridgeStubNSDataAppend 2646 2723 +2.9% 0.97x
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 104439 108991 +4.4% 0.96x(?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 77022 80467 +4.5% 0.96x(?)
ObjectiveCBridgeStubToNSDate 14898 15601 +4.7% 0.95x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer2 125957 132840 +5.5% 0.95x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer3 129834 136541 +5.2% 0.95x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer1 129276 136727 +5.8% 0.95x
ExistentialTestArrayShift_ClassValueBuffer4 176852 187143 +5.8% 0.95x(?)
ArrayAppendSequence 71740 75503 +5.2% 0.95x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer0 190402 201159 +5.7% 0.95x
ArrayAppendReserved 3350 3542 +5.7% 0.95x(?)
**Hardware Overview** Model Name: Mac mini Model Identifier: Macmini7,1 Processor Name: Intel Core i5 Processor Speed: 2.8 GHz Number of Processors: 1 Total Number of Cores: 2 L2 Cache (per Core): 256 KB L3 Cache: 3 MB Memory: 16 GB

@eeckstein
Utility for correcting the nesting of stack allocation/deallocation i…
607318e 
…nstructions in SIL.

This is useful for optimizations (like AllocBoxToStack) which create (de-)alloc_stack instructions.
They can just insert the new instructions anywhere without worrying about nesting and correct the nesting afterwards.
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@swift-ci Please smoke test and merge

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@eeckstein
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@swift-ci Please smoke test and merge

@eeckstein
AllocBoxToStack: Improve alloc_stack/dealloc_stack scoping
43ddc2a 
Instead of inserting all alloc_stack/dealloc_stack instructions at the begin/end of the function, insert them at the actual lifetime boundaries.

rdar://problem/16723128
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@swift-ci Please smoke test and merge

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@swift-ci Please smoke test and merge

@swift-ci swift-ci merged commit 18c711a into swiftlang:master Mar 30, 2017
@eeckstein eeckstein deleted the box2stack branch March 30, 2017 16:40
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@eeckstein @gottesmm @swift-ci