mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
62 lines
2.1 KiB
Swift
62 lines
2.1 KiB
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-build-swift %s -profile-generate -Xfrontend -disable-incremental-llvm-codegen -module-name pgo_si_reduce -o %t/main
|
|
|
|
// This unusual use of 'sh' allows the path of the profraw file to be
|
|
// substituted by %target-run.
|
|
// RUN: %target-run sh -c 'env LLVM_PROFILE_FILE=$1 $2' -- %t/default.profraw %t/main
|
|
|
|
// RUN: %llvm-profdata merge %t/default.profraw -o %t/default.profdata
|
|
// RUN: %target-swift-frontend %s -profile-use=%t/default.profdata -emit-sorted-sil -emit-sil -module-name pgo_si_reduce -o - | %FileCheck %s --check-prefix=SIL
|
|
// RUN: %target-swift-frontend %s -profile-use=%t/default.profdata -O -emit-sorted-sil -emit-sil -module-name pgo_si_reduce -o - | %FileCheck %s --check-prefix=SIL-OPT
|
|
|
|
// REQUIRES: profile_runtime
|
|
// REQUIRES: executable_test
|
|
// REQUIRES: OS=macosx
|
|
|
|
public func bar(_ x: Int32) -> Int32 {
|
|
if (x == 0) {
|
|
return 42
|
|
}
|
|
if (x == 1) {
|
|
return 6
|
|
}
|
|
if (x == 2) {
|
|
return 9
|
|
}
|
|
if (x % 2 == 0) {
|
|
return 4242
|
|
}
|
|
var ret : Int32 = 0
|
|
for currNum in stride(from: 5, to: x, by: 5) {
|
|
ret += currNum
|
|
}
|
|
return ret
|
|
}
|
|
|
|
// SIL-LABEL: sil @$s13pgo_si_reduce3fooyys5Int32VF : $@convention(thin) (Int32) -> () !function_entry_count(1) {
|
|
// SIL-OPT-LABEL: sil @$s13pgo_si_reduce3fooyys5Int32VF : $@convention(thin) (Int32) -> () !function_entry_count(1) {
|
|
public func foo(_ x: Int32) {
|
|
// SIL: switch_enum {{.*}} : $Optional<Int32>, case #Optional.some!enumelt: {{.*}} !case_count(100), case #Optional.none!enumelt: {{.*}} !case_count(1)
|
|
// SIL: cond_br {{.*}}, {{.*}}, {{.*}} !true_count(50)
|
|
// SIL: cond_br {{.*}}, {{.*}}, {{.*}} !true_count(1)
|
|
// SIL-OPT: integer_literal $Builtin.Int32, 4242
|
|
// SIL-OPT: integer_literal $Builtin.Int32, 42
|
|
// SIL-OPT: function_ref @$s13pgo_si_reduce3barys5Int32VADF : $@convention(thin) (Int32) -> Int32
|
|
|
|
var sum : Int32 = 0
|
|
for index in 1...x {
|
|
if (index % 2 == 0) {
|
|
sum += bar(index)
|
|
}
|
|
if (index == 50) {
|
|
sum += bar(index)
|
|
}
|
|
sum += 1
|
|
}
|
|
print(sum)
|
|
}
|
|
// SIL-LABEL: } // end sil function '$s13pgo_si_reduce3fooyys5Int32VF'
|
|
// SIL-OPT-LABEL: } // end sil function '$s13pgo_si_reduce3fooyys5Int32VF'
|
|
|
|
foo(100)
|