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ff3cf98a2d
Making it transparent evidently induces new retain/release traffic in Array’s subscript, even though I can find no indication that `ClosedRange.contains` is ever called by that code path. Oh well.
44 lines
1.7 KiB
Swift
44 lines
1.7 KiB
Swift
// RUN: %target-swift-emit-ir -primary-file %s 2>&1 | %FileCheck %s
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// RUN: %target-swift-emit-ir -primary-file %s -O 2>&1 | %FileCheck --check-prefixes CHECK,CHECK-OPTIMIZED %s
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// RUN: %target-swift-emit-ir -primary-file %s -Osize 2>&1 | %FileCheck --check-prefixes CHECK,CHECK-OPTIMIZED %s
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// We expect calls to `Range.contains` to result in direct bound comparisons in
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// all compilation modes, including unoptimized builds. (These are often used to
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// implement bounds checking.)
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//
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// The sample functions below use bounds of different integer types to avoid
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// them tail-calling each other.
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// CHECK-LABEL: define {{.*}} i1 @"$s21RangeContainsInlining08halfOpenB0ySbSnys4Int8VG_ADtF"
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// CHECK-NOT: call swiftcc
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// CHECK: icmp
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// CHECK-NOT: call swiftcc
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// CHECK-LABEL: {{^}}}
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public func halfOpenContains(_ r: Range<Int8>, _ i: Int8) -> Bool {
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r.contains(i)
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}
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// `ClosedRange.contains is only marked `@inline(__always)`; unfortunately it
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// doesn't get inlined in deug builds.
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// CHECK-OPTIMIZED-LABEL: define {{.*}} i1 @"$s21RangeContainsInlining06closedB0ySbSNys5Int16VG_ADtF"
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// CHECK-OPTIMIZED-NOT: call swiftcc
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// CHECK-OPTIMIZED: icmp
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// CHECK-OPTIMIZED-NOT: call swiftcc
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// CHECK-OPTIMIZED-LABEL: {{^}}}
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public func closedContains(_ r: ClosedRange<Int16>, _ i: Int16) -> Bool {
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r.contains(i)
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}
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// `Range.~=` is only marked `@inline(__always)`; unfortunately it doesn't get
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// inlined in deug builds.
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// CHECK-OPTIMIZED-LABEL: define {{.*}} i1 @"$s21RangeContainsInlining20halfOpenPatternMatchySbSnys5Int32VG_ADtF"
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// CHECK-OPTIMIZED-NOT: call swiftcc
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// CHECK-OPTIMIZED: icmp
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// CHECK-OPTIMIZED-NOT: call swiftcc
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// CHECK-OPTIMIZED-LABEL: {{^}}}
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public func halfOpenPatternMatch(_ r: Range<Int32>, _ i: Int32) -> Bool {
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r ~= i
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}
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