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69 lines
3.3 KiB
Swift
69 lines
3.3 KiB
Swift
// RUN: rm -rf %t && mkdir %t
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// RUN: %target-build-swift %s -profile-generate -Xfrontend -disable-incremental-llvm-codegen -module-name pgo_foreach -o %t/main
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// RUN: env LLVM_PROFILE_FILE=%t/default.profraw %target-run %t/main
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// RUN: %llvm-profdata merge %t/default.profraw -o %t/default.profdata
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// need to move counts attached to expr for this
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// RUN: %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -emit-sorted-sil -emit-sil -module-name pgo_foreach -o - | %FileCheck %s --check-prefix=SIL
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// need to lower switch_enum(addr) into IR for this
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// %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -emit-ir -module-name pgo_foreach -o - | %FileCheck %s --check-prefix=IR
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// need to check Opt support
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// %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -O -emit-sorted-sil -emit-sil -module-name pgo_foreach -o - | %FileCheck %s --check-prefix=SIL-OPT
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// need to lower switch_enum(addr) into IR for this
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// %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -O -emit-ir -module-name pgo_foreach -o - | %FileCheck %s --check-prefix=IR-OPT
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// REQUIRES: profile_runtime
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// REQUIRES: OS=macosx
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// SIL-LABEL: // pgo_foreach.guessForEach1
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// SIL-LABEL: sil @_T011pgo_foreach13guessForEach11xs5Int32VAE_tF : $@convention(thin) (Int32) -> Int32 !function_entry_count(42) {
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// IR-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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// IR-OPT-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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public func guessForEach1(x: Int32) -> Int32 {
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// SIL: switch_enum {{.*}} : $Optional<Int32>, case #Optional.some!enumelt.1: {{.*}} !case_count(798), case #Optional.none!enumelt: {{.*}} !case_count(42)
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var ret : Int32 = 0
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for currVal in stride(from: 5, to: x, by: 5) {
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ret += currVal
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}
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return ret
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}
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// SIL-LABEL: // pgo_foreach.guessForEach2
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// SIL-LABEL: sil @_T011pgo_foreach13guessForEach21xs5Int32VAE_tF : $@convention(thin) (Int32) -> Int32 !function_entry_count(42) {
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// IR-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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// IR-OPT-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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public func guessForEach2(x: Int32) -> Int32 {
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// SIL: switch_enum {{.*}} : $Optional<(String, Int32)>, case #Optional.some!enumelt.1: {{.*}} !case_count(168), case #Optional.none!enumelt: {{.*}} !case_count(42)
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var ret : Int32 = 0
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let names = ["John" : Int32(1), "Paul" : Int32(2), "George" : Int32(3), "Ringo" : Int32(x)]
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for (name, number) in names {
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ret += Int32(name.count)
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ret += number
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}
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return ret
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}
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// SIL-LABEL: // pgo_foreach.main()
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// IR-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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// IR-OPT-LABEL: define swiftcc i32 @_T09pgo_foreach10guessWhiles5Int32VAD1x_tF
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func main() {
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// SIL: switch_enum {{.*}} : $Optional<Int>, case #Optional.some!enumelt.1: {{.*}} !case_count(42), case #Optional.none!enumelt: {{.*}} !case_count(1)
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var guesses : Int32 = 0;
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for _ in 1...42 {
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guesses += guessForEach1(x: 100)
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guesses += guessForEach2(x: 100)
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}
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}
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main()
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// IR: !{!"branch_weights", i32 421, i32 43}
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// IR: !{!"branch_weights", i32 176401, i32 421}
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// IR-OPT: !{!"branch_weights", i32 421, i32 43}
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// IR-OPT: !{!"branch_weights", i32 176401, i32 421}
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