blob: 876dc88d0813ca277af657fe67641d175e70b8cd [file] [log] [blame]
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: %target-swift-frontend -emit-module -module-name def_enum -o %t %S/Inputs/def_enum.swift
// RUN: %target-swift-frontend -I %t -O -primary-file %s -emit-ir | %FileCheck -check-prefix=CHECK -check-prefix=CHECK-NORMAL %s
// RUN: %target-swift-frontend -I %t -O -primary-file %s -enable-testing -emit-ir | %FileCheck -check-prefix=CHECK -check-prefix=CHECK-TESTABLE %s
import def_enum
// Check if the hashValue and == for an enum (without payload) are generated and
// check if that functions are compiled in an optimal way.
enum E {
case E0
case E1
case E2
case E3
}
// Check if the == comparison can be compiled to a simple icmp instruction.
// CHECK-NORMAL-LABEL:define hidden i1 @_TZFO12enum_derived1Eoi2eefTS0_S0__Sb(i8, i8)
// CHECK-TESTABLE-LABEL:define{{( protected)?}} i1 @_TZFO12enum_derived1Eoi2eefTS0_S0__Sb(i8, i8)
// CHECK: %2 = icmp eq i8 %0, %1
// CHECK: ret i1 %2
// Check if the hashValue getter can be compiled to a simple zext instruction.
// CHECK-NORMAL-LABEL:define hidden i{{.*}} @_TFO12enum_derived1Eg9hashValueSi(i8)
// CHECK-TESTABLE-LABEL:define{{( protected)?}} i{{.*}} @_TFO12enum_derived1Eg9hashValueSi(i8)
// CHECK: %1 = zext i8 %0 to i{{.*}}
// CHECK: ret i{{.*}} %1
// Derived conformances from extensions
// The actual enums are in Inputs/def_enum.swift
extension def_enum.TrafficLight : Error {}
extension def_enum.Term : Error {}
// CHECK-NORMAL-LABEL: define hidden i64 @_TFO12enum_derived7Phantomg8rawValueVs5Int64(i1, %swift.type* nocapture readnone %T) local_unnamed_addr #1
// CHECK-TESTABLE-LABEL: define{{( protected)?}} i64 @_TFO12enum_derived7Phantomg8rawValueVs5Int64(i1, %swift.type* nocapture readnone %T) #1
enum Phantom<T> : Int64 {
case Up
case Down
}