| // 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.1: {{.*}} !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) |