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[sil-combine] Fix a test to be i386 independent and make sure we remove COWBufferReading builtin in the FileCheck test.
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‎test/SILOptimizer/sil_combine_ossa.sil

Lines changed: 46 additions & 39 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,3 @@
1-
// REQUIRES: rdar73931872
21
// RUN: %target-sil-opt -enable-objc-interop -enforce-exclusivity=none -enable-sil-verify-all %s -sil-combine | %FileCheck %s
32

43
// Declare this SIL to be canonical because some tests break raw SIL
@@ -4665,71 +4664,78 @@ bb1(%2a : @guaranteed $Builtin.NativeObject):
46654664
return %3 : $Builtin.NativeObject
46664665
}
46674666

4668-
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_immutable_1 : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4667+
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_immutable_1 : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
4668+
// CHECK-NOT: builtin "COWBufferForReading"
46694669
// CHECK: ref_element_addr [immutable]
4670+
// CHECK-NOT: builtin "COWBufferForReading"
46704671
// CHECK: } // end sil function 'cowbuffer_reading_immutable_1'
4671-
sil [ossa] @cowbuffer_reading_immutable_1 : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4672+
sil [ossa] @cowbuffer_reading_immutable_1 : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
46724673
bb0(%0 : @guaranteed $_ContiguousArrayBuffer<Element>):
46734674
%3 = struct_extract %0 : $_ContiguousArrayBuffer<Element>, #_ContiguousArrayBuffer._storage
46744675
%4 = copy_value %3 : $__ContiguousArrayStorageBase
46754676
%5 = builtin "COWBufferForReading"<__ContiguousArrayStorageBase>(%4 : $__ContiguousArrayStorageBase) : $__ContiguousArrayStorageBase
46764677
%6 = begin_borrow %5 : $__ContiguousArrayStorageBase
46774678
%7 = ref_element_addr %6 : $__ContiguousArrayStorageBase, #__ContiguousArrayStorageBase.countAndCapacity
4678-
%8 = load [trivial] %7 : $*_ArrayBody
4679-
debug_value %8 : $_ArrayBody, let, name "self", argno 1
4680-
%10 = struct_extract %8 : $_ArrayBody, #_ArrayBody._storage
4681-
%11 = struct_extract %10 : $_SwiftArrayBodyStorage, #_SwiftArrayBodyStorage.count
4682-
%12 = struct_extract %11 : $Int, #Int._value
4683-
%13 = builtin "assumeNonNegative_Int64"(%12 : $Builtin.Int64) : $Builtin.Int64
4684-
%14 = struct $Int (%13 : $Builtin.Int64)
4679+
// I am doing this to avoid exposing 32 vs 64 bit. It is evil and just for
4680+
// testing.
4681+
%7a = unchecked_addr_cast %7 : $*_ArrayBody to $*Builtin.Int32
4682+
%8 = load [trivial] %7a : $*Builtin.Int32
4683+
debug_value %8 : $Builtin.Int32, let, name "self", argno 1
4684+
%14 = struct $MyInt (%8 : $Builtin.Int32)
46854685
end_borrow %6 : $__ContiguousArrayStorageBase
46864686
destroy_value %5 : $__ContiguousArrayStorageBase
4687-
return %14 : $Int
4687+
return %14 : $MyInt
46884688
}
46894689

4690-
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_no_crash_derived_borrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4690+
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_no_crash_derived_borrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
4691+
// CHECK-NOT: builtin "COWBufferForReading"
46914692
// CHECK: ref_element_addr [immutable]
4693+
// CHECK-NOT: builtin "COWBufferForReading"
46924694
// CHECK: ref_tail_addr [immutable]
4695+
// CHECK-NOT: builtin "COWBufferForReading"
46934696
// CHECK: } // end sil function 'cowbuffer_reading_no_crash_derived_borrow'
4694-
sil [ossa] @cowbuffer_reading_no_crash_derived_borrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4697+
sil [ossa] @cowbuffer_reading_no_crash_derived_borrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
46954698
bb0(%0 : @guaranteed $_ContiguousArrayBuffer<Element>):
46964699
%3 = struct_extract %0 : $_ContiguousArrayBuffer<Element>, #_ContiguousArrayBuffer._storage
46974700
%4 = copy_value %3 : $__ContiguousArrayStorageBase
46984701
%5 = builtin "COWBufferForReading"<__ContiguousArrayStorageBase>(%4 : $__ContiguousArrayStorageBase) : $__ContiguousArrayStorageBase
46994702
%6 = begin_borrow %5 : $__ContiguousArrayStorageBase
47004703
%6b = begin_borrow %6 : $__ContiguousArrayStorageBase
47014704
%7 = ref_element_addr %6b : $__ContiguousArrayStorageBase, #__ContiguousArrayStorageBase.countAndCapacity
4702-
%8 = load [trivial] %7 : $*_ArrayBody
4703-
debug_value %8 : $_ArrayBody, let, name "self", argno 1
4704-
%10 = struct_extract %8 : $_ArrayBody, #_ArrayBody._storage
4705-
%11 = struct_extract %10 : $_SwiftArrayBodyStorage, #_SwiftArrayBodyStorage.count
4706-
%12 = struct_extract %11 : $Int, #Int._value
4705+
// This is evil! I am doing it just for this test to avoid platform 32 vs 64
4706+
// integer size issues.
4707+
%7a = unchecked_addr_cast %7 : $*_ArrayBody to $*Builtin.Int32
4708+
%8 = load [trivial] %7a : $*Builtin.Int32
4709+
debug_value %8 : $Builtin.Int32, let, name "self", argno 1
47074710
end_borrow %6b : $__ContiguousArrayStorageBase
47084711
%6c = begin_borrow %6 : $__ContiguousArrayStorageBase
47094712
%7b = ref_tail_addr %6c : $__ContiguousArrayStorageBase, $Element
4710-
// This is evil! I am doing it just for this test!
4711-
%7c = unchecked_addr_cast %7b : $*Element to $*Builtin.Int64
4712-
%12b = load [trivial] %7c : $*Builtin.Int64
4713+
// This is evil! I am doing it just for this test to avoid platform 32 vs 64
4714+
// integer size issues.
4715+
%7c = unchecked_addr_cast %7b : $*Element to $*Builtin.Int32
4716+
%12b = load [trivial] %7c : $*Builtin.Int32
47134717
end_borrow %6c : $__ContiguousArrayStorageBase
47144718
end_borrow %6 : $__ContiguousArrayStorageBase
47154719
destroy_value %5 : $__ContiguousArrayStorageBase
4716-
%12c = builtin "and_Int64"(%12 : $Builtin.Int64, %12b : $Builtin.Int64) : $Builtin.Int64
4717-
%13 = builtin "assumeNonNegative_Int64"(%12c : $Builtin.Int64) : $Builtin.Int64
4718-
%14 = struct $Int (%13 : $Builtin.Int64)
4719-
return %14 : $Int
4720+
%12c = builtin "and_Int32"(%8 : $Builtin.Int32, %12b : $Builtin.Int32) : $Builtin.Int32
4721+
%14 = struct $MyInt (%12c : $Builtin.Int32)
4722+
return %14 : $MyInt
47204723
}
47214724

4722-
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_no_lookthrough_reborrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4725+
// CHECK-LABEL: sil [ossa] @cowbuffer_reading_no_lookthrough_reborrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
47234726
// CHECK-NOT: ref_element_addr [immutable]
47244727
// CHECK-NOT: ref_tail_addr [immutable]
4728+
// CHECK-NOT: builtin "COWBufferForReading"
47254729
// CHECK: ref_element_addr %
47264730
// CHECK-NOT: ref_element_addr [immutable]
47274731
// CHECK-NOT: ref_tail_addr [immutable]
4732+
// CHECK-NOT: builtin "COWBufferForReading"
47284733
// CHECK: ref_tail_addr %
47294734
// CHECK-NOT: ref_element_addr [immutable]
47304735
// CHECK-NOT: ref_tail_addr [immutable]
4736+
// CHECK-NOT: builtin "COWBufferForReading"
47314737
// CHECK: } // end sil function 'cowbuffer_reading_no_lookthrough_reborrow'
4732-
sil [ossa] @cowbuffer_reading_no_lookthrough_reborrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> Int {
4738+
sil [ossa] @cowbuffer_reading_no_lookthrough_reborrow : $@convention(method) <Element> (@guaranteed _ContiguousArrayBuffer<Element>) -> MyInt {
47334739
bb0(%0 : @guaranteed $_ContiguousArrayBuffer<Element>):
47344740
%3 = struct_extract %0 : $_ContiguousArrayBuffer<Element>, #_ContiguousArrayBuffer._storage
47354741
%4 = copy_value %3 : $__ContiguousArrayStorageBase
@@ -4740,25 +4746,26 @@ bb0(%0 : @guaranteed $_ContiguousArrayBuffer<Element>):
47404746

47414747
bb1(%6b : @guaranteed $__ContiguousArrayStorageBase):
47424748
%7 = ref_element_addr %6b : $__ContiguousArrayStorageBase, #__ContiguousArrayStorageBase.countAndCapacity
4743-
%8 = load [trivial] %7 : $*_ArrayBody
4744-
debug_value %8 : $_ArrayBody, let, name "self", argno 1
4745-
%10 = struct_extract %8 : $_ArrayBody, #_ArrayBody._storage
4746-
%11 = struct_extract %10 : $_SwiftArrayBodyStorage, #_SwiftArrayBodyStorage.count
4747-
%12 = struct_extract %11 : $Int, #Int._value
4749+
// This is evil! I am doing it just for this test to avoid platform 32 vs 32
4750+
// integer size issues.
4751+
%7a = unchecked_addr_cast %7 : $*_ArrayBody to $*Builtin.Int32
4752+
%8 = load [trivial] %7a : $*Builtin.Int32
4753+
debug_value %8 : $Builtin.Int32, let, name "self", argno 1
47484754
end_borrow %6b : $__ContiguousArrayStorageBase
47494755
%6cb = begin_borrow %6 : $__ContiguousArrayStorageBase
47504756
br bb2(%6cb : $__ContiguousArrayStorageBase)
47514757

47524758
bb2(%6c : @guaranteed $__ContiguousArrayStorageBase):
47534759
%7b = ref_tail_addr %6c : $__ContiguousArrayStorageBase, $Element
4754-
// This is evil! I am doing it just for this test!
4755-
%7c = unchecked_addr_cast %7b : $*Element to $*Builtin.Int64
4756-
%12b = load [trivial] %7c : $*Builtin.Int64
4760+
// This is evil! I am doing it just for this test to avoid platform 32 vs 32
4761+
// integer size issues.
4762+
%7c = unchecked_addr_cast %7b : $*Element to $*Builtin.Int32
4763+
%12b = load [trivial] %7c : $*Builtin.Int32
47574764
end_borrow %6c : $__ContiguousArrayStorageBase
47584765
end_borrow %6 : $__ContiguousArrayStorageBase
47594766
destroy_value %5 : $__ContiguousArrayStorageBase
4760-
%12c = builtin "and_Int64"(%12 : $Builtin.Int64, %12b : $Builtin.Int64) : $Builtin.Int64
4761-
%13 = builtin "assumeNonNegative_Int64"(%12c : $Builtin.Int64) : $Builtin.Int64
4762-
%14 = struct $Int (%13 : $Builtin.Int64)
4763-
return %14 : $Int
4767+
%12c = builtin "and_Int32"(%8 : $Builtin.Int32, %12b : $Builtin.Int32) : $Builtin.Int32
4768+
%13 = builtin "assumeNonNegative_Int32"(%12c : $Builtin.Int32) : $Builtin.Int32
4769+
%14 = struct $MyInt (%13 : $Builtin.Int32)
4770+
return %14 : $MyInt
47644771
}

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