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// 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-codesign %t/main
// 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)
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