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48 lines
1.9 KiB
Swift
48 lines
1.9 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %s -profile-generate -Xfrontend -disable-incremental-llvm-codegen -module-name pgo_guard -o %t/main
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// RUN: %target-codesign %t/main
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// RUN: env %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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// RUN: %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -emit-sorted-sil -emit-sil -module-name pgo_guard -o - | %FileCheck %s --check-prefix=SIL
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// RUN: %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -emit-ir -module-name pgo_guard -o - | %FileCheck %s --check-prefix=IR
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// RUN: %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -O -emit-sorted-sil -emit-sil -module-name pgo_guard -o - | %FileCheck %s --check-prefix=SIL-OPT
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// RUN: %target-swift-frontend %s -Xllvm -sil-full-demangle -profile-use=%t/default.profdata -O -emit-ir -module-name pgo_guard -o - | %FileCheck %s --check-prefix=IR-OPT
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// REQUIRES: profile_runtime
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// REQUIRES: executable_test
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// SIL-LABEL: // pgo_guard.guess1
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// SIL-LABEL: sil @$s9pgo_guard6guess11xs5Int32VAE_tF : $@convention(thin) (Int32) -> Int32 !function_entry_count(5002) {
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// IR-LABEL: define {{.*}} i32 @"$s9pgo_guard6guess11xs5Int32VAE_tF"
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// IR-OPT-LABEL: define {{.*}} i32 @"$s9pgo_guard6guess11xs5Int32VAE_tF"
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public func guess1(x: Int32) -> Int32 {
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// SIL: cond_br {{.*}} !true_count(5000) !false_count(2)
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// SIL-OPT: cond_br {{.*}} !true_count(5000) !false_count(2)
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// IR: br {{.*}}, !prof ![[BWMD:[0-9]+]]
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guard (x == 10) else {
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return 30
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}
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return 20
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}
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func main() {
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var guesses : Int32 = 0;
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guesses += guess1(x: 0)
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guesses += guess1(x: 42)
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for _ in 1...5000 {
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guesses += guess1(x: 10)
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}
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}
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main()
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// IR: !{!"branch_weights", i32 5001, i32 3}
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// IR-OPT: !{!"branch_weights", i32 5001, i32 3}
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