mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
39 lines
1.4 KiB
Swift
39 lines
1.4 KiB
Swift
// RUN: %target-swift-emit-ir -primary-file %s 2>&1 | %FileCheck %s
|
|
// RUN: %target-swift-emit-ir -primary-file %s -O 2>&1 | %FileCheck %s
|
|
// RUN: %target-swift-emit-ir -primary-file %s -Osize 2>&1 | %FileCheck %s
|
|
|
|
// We expect calls to `Range.contains`, `ClosedRange.contains` and `~=` over a
|
|
// `Range` instance to result in direct bound comparisons in all compilation
|
|
// modes, including unoptimized builds. (These are often used to implement
|
|
// bounds checking.)
|
|
//
|
|
// The sample functions below use bounds of different integer types to avoid
|
|
// them tail-calling each other.
|
|
|
|
// CHECK-LABEL: define swiftcc i1 @"$s21RangeContainsInlining08halfOpenB0ySbSnys4Int8VG_ADtF"
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK: icmp
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK-LABEL: {{^}}}
|
|
public func halfOpenContains(_ r: Range<Int8>, _ i: Int8) -> Bool {
|
|
r.contains(i)
|
|
}
|
|
|
|
// CHECK-LABEL: define swiftcc i1 @"$s21RangeContainsInlining06closedB0ySbSNys5Int16VG_ADtF"
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK: icmp
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK-LABEL: {{^}}}
|
|
public func closedContains(_ r: ClosedRange<Int16>, _ i: Int16) -> Bool {
|
|
r.contains(i)
|
|
}
|
|
|
|
// CHECK-LABEL: define swiftcc i1 @"$s21RangeContainsInlining20halfOpenPatternMatchySbSnys5Int32VG_ADtF"
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK: icmp
|
|
// CHECK-NOT: call swiftcc
|
|
// CHECK-LABEL: {{^}}}
|
|
public func halfOpenPatternMatch(_ r: Range<Int32>, _ i: Int32) -> Bool {
|
|
r ~= i
|
|
}
|