mirror of
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e5b23489b0
Invariant checks add extra access markers and they made the optimized code different than the expected one and made the test failed. CI presets usually set `--no-swift-stdlib-assertion`, so no effect on CI except for `buildbot_incremental_linux_crosscompile_wasm`.
402 lines
13 KiB
Swift
402 lines
13 KiB
Swift
// RUN: %target-swift-frontend -O -enforce-exclusivity=checked -Xllvm -sil-disable-pass=redundant-load-elimination -emit-sil -primary-file %s | %FileCheck %s --check-prefix=TESTSIL
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// REQUIRES: optimized_stdlib,asserts
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// REQUIRES: swift_stdlib_no_asserts
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// REQUIRES: PTRSIZE=64
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public var check: UInt64 = 0
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@inline(never)
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func sum(_ x: UInt64, _ y: UInt64) -> UInt64 {
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return x &+ y
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest1yySiF : $@convention(thin)
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// TESTSIL: bb0
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// TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: end_access [[B1]]
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// TESTSIL: bb4{{.*}}:
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// TESTSIL: [[B2a:%.*]] = begin_access [read] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL-NEXT: load [[B2a]]
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// TESTSIL: end_access [[B2a]]
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// TESTSIL: [[B2b:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: store {{.*}} to [[B2b]]
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// TESTSIL: end_access [[B2b]]
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// TESTSIL: bb5:
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// TESTSIL: [[B3a:%.*]] = begin_access [read] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL-NEXT: load [[B3a]]
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// TESTSIL: end_access [[B3a]]
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// TESTSIL: [[B3b:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: store {{.*}} to [[B3b]]
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// TESTSIL: end_access [[B3b]]
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// TESTSIL: bb6:
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// TESTSIL: [[B4a:%.*]] = begin_access [read] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL-NEXT: load [[B4a]]
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// TESTSIL: end_access [[B4a]]
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// TESTSIL: [[B4b:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: store {{.*}} to [[B4b]]
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// TESTSIL: end_access [[B4b]]
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// TESTSIL-NOT: begin_access
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// TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest1yySiF'
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@inline(never)
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public func MergeTest1(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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if (e == 0) {
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check = sum(check, UInt64(1))
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}
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else {
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check = sum(check, UInt64(2))
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}
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest2yySiF : $@convention(thin)
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// TESTSIL: bb0
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// TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: end_access [[B1]]
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// TESTSIL: bb6
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// TESTSIL: [[B2a:%.*]] = begin_access [read] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL-NEXT: load [[B2a]]
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// TESTSIL: end_access [[B2a]]
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// TESTSIL: [[B2b:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: store {{.*}} to [[B2b]]
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// TESTSIL: end_access [[B2b]]
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// TESTSIL: bb7
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// TESTSIL: [[B3a:%.*]] = begin_access [read] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL-NEXT: load [[B3a]]
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// TESTSIL: end_access [[B3a]]
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// TESTSIL: [[B3b:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// TESTSIL: store {{.*}} to [[B3b]]
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// TESTSIL: end_access [[B3b]]
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// TESTSIL-NOT: begin_access
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// TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest2yySiF'
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@inline(never)
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public func MergeTest2(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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if (e == 0) {
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check = sum(check, UInt64(1))
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}
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else {
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check = sum(check, UInt64(2))
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}
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest3yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest3yySiF'
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@inline(never)
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public func MergeTest3(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest4yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL: bb7
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// FIXME_TESTSIL: [[B2:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL-NEXT: load [[B2]]
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// FIXME_TESTSIL: store {{.*}} to [[B2]]
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// FIXME_TESTSIL: end_access [[B2]]
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// FIXME_TESTSIL: bb8
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// FIXME_TESTSIL: [[B3:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL-NEXT: load [[B3]]
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// FIXME_TESTSIL: store {{.*}} to [[B3]]
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// FIXME_TESTSIL: end_access [[B3]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest4yySiF'
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@inline(never)
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public func MergeTest4(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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if (e == 0) {
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check = sum(check, UInt64(1))
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}
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check = sum(check, UInt64(e))
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest5yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL: bb6
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// FIXME_TESTSIL: [[B2:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL-NEXT: load [[B2]]
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// FIXME_TESTSIL: store {{.*}} to [[B2]]
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// FIXME_TESTSIL: end_access [[B2]]
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// FIXME_TESTSIL: bb7
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// FIXME_TESTSIL: [[B3:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL-NEXT: load [[B3]]
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// FIXME_TESTSIL: store {{.*}} to [[B3]]
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// FIXME_TESTSIL: end_access [[B3]]
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// FIXME_TESTSIL: bb8
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// FIXME_TESTSIL: [[B4:%.*]] = begin_access [modify] [static] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL-NEXT: load [[B4]]
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// FIXME_TESTSIL: store {{.*}} to [[B4]]
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// FIXME_TESTSIL: end_access [[B4]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest5yySiF'
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@inline(never)
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public func MergeTest5(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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if (e == 0) {
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check = sum(check, UInt64(1))
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}
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else {
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check = sum(check, UInt64(2))
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}
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check = sum(check, UInt64(e))
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest6yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest6yySiF'
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@inline(never)
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public func MergeTest6(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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for _ in range {
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check = sum(check, UInt64(e))
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}
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check = sum(check, UInt64(e))
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}
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}
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}
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@inline(never)
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public func foo() {
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest7yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest7yySiF'
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@inline(never)
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public func MergeTest7(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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for _ in range {
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foo()
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}
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check = sum(check, UInt64(e))
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}
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}
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}
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// FIXME: The optimization should be able to merge these accesses, but
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// it must first prove that no other conflicting read accesses occur
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// within the existing read access scopes.
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//
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// FIXME_TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity10MergeTest8yySiF : $@convention(thin)
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// FIXME_TESTSIL: bb0
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// FIXME_TESTSIL: [[GLOBALVAR:%.*]] = global_addr @$s17merge_exclusivity5checks6UInt64Vvp
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// FIXME_TESTSIL: [[B1:%.*]] = begin_access [modify] [dynamic] [no_nested_conflict] [[GLOBALVAR]]
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// FIXME_TESTSIL: end_access [[B1]]
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// FIXME_TESTSIL-NOT: begin_access
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// FIXME_TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity10MergeTest8yySiF'
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@inline(never)
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public func MergeTest8(_ N: Int) {
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let range = 0..<10000
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check = 0
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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for _ in range {
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foo()
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}
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check = sum(check, UInt64(e))
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}
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}
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for _ in 1...N {
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for e in range {
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check = sum(check, UInt64(e))
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for _ in range {
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foo()
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}
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check = sum(check, UInt64(e))
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}
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}
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}
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// Large, test that tests the interaction between access merging,
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// and the rest of the access optimizations.
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public protocol WriteProt {
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func writeTo(_ stream: StreamClass)
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}
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public final class StreamClass {
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private var buffer: [UInt8]
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public init() {
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self.buffer = []
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}
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@inline(__always)
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public func write(_ byte: UInt8) {
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buffer.append(byte)
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}
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@inline(__always)
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public func write(_ value: WriteProt) {
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value.writeTo(self)
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}
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@inline(__always)
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public func writeEscaped(_ string: String) {
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writeEscaped(string: string.utf8)
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}
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@inline(__always)
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public func writeEscaped<T: Collection>(
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string sequence: T
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) where T.Iterator.Element == UInt8 {
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for character in sequence {
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buffer.append(character)
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buffer.append(character)
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}
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}
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}
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@inline(__always)
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public func toStream(_ stream: StreamClass, _ value: WriteProt) -> StreamClass {
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stream.write(value)
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return stream
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}
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extension UInt8: WriteProt {
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@inline(__always)
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public func writeTo(_ stream: StreamClass) {
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stream.write(self)
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}
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}
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public func asWriteProt(_ string: String) -> WriteProt {
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return EscapedString(value: string)
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}
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private struct EscapedString: WriteProt {
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let value: String
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@inline(__always)
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func writeTo(_ stream: StreamClass) {
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_ = toStream(stream, UInt8(ascii: "a"))
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stream.writeEscaped(value)
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_ = toStream(stream, UInt8(ascii: "a"))
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}
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}
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public func asWriteProt<T>(_ items: [T], transform: @escaping (T) -> String) -> WriteProt {
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return EscapedTransform(items: items, transform: transform)
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}
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private struct EscapedTransform<T>: WriteProt {
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let items: [T]
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let transform: (T) -> String
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@inline(__always)
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func writeTo(_ stream: StreamClass) {
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for (i, item) in items.enumerated() {
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if i != 0 { _ = toStream(stream, asWriteProt(transform(item))) }
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_ = toStream(stream, asWriteProt(transform(item)))
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}
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}
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}
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// TESTSIL-LABEL: sil [noinline] @$s17merge_exclusivity14run_MergeTest9yySiF : $@convention(thin)
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// TESTSIL: [[REFADDR:%.*]] = ref_element_addr {{.*}} : $StreamClass, #StreamClass.buffer
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// TESTSIL-NEXT: store {{.*}} to [[REFADDR]]
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// TESTSIL: [[BCONF:%.*]] = begin_access [modify] [{{.*}}] [[REFADDR]]
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// TESTSIL: end_access [[BCONF]]
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// TESTSIL: [[BCONF:%.*]] = begin_access [modify] [{{.*}}] [[REFADDR]]
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// TESTSIL: end_access [[BCONF]]
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// TESTSIL: [[BCONF:%.*]] = begin_access [modify] [{{.*}}] [[REFADDR]]
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// TESTSIL: end_access [[BCONF]]
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// TESTSIL-LABEL: } // end sil function '$s17merge_exclusivity14run_MergeTest9yySiF'
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@inline(never)
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public func run_MergeTest9(_ N: Int) {
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struct Thing {
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var value: String
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init(_ value: String) { self.value = value }
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}
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let listOfStrings: [String] = (0..<10).map { "This is the number: \($0)!\n" }
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let listOfThings: [Thing] = listOfStrings.map(Thing.init)
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for _ in 1...N {
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let stream = StreamClass()
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_ = toStream(stream, asWriteProt(listOfThings, transform: { $0.value }))
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}
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}
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