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1// Test if PGO instrumentation and use pass are invoked.2//3// Ensure Pass PGOInstrumentationGenPass is invoked.4// RUN: %clang_cc1 -O2 -fprofile-instrument=llvm %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOGENPASS-INVOKED-INSTR-GEN --check-prefix=CHECK-INSTRPROF5// CHECK-PGOGENPASS-INVOKED-INSTR-GEN: Running pass: PGOInstrumentationGen on6// CHECK-INSTRPROF: Running pass: InstrProfilingLoweringPass on7//8// Ensure Pass PGOInstrumentationGenPass is not invoked.9// RUN: %clang_cc1 -O2 -fprofile-instrument=clang %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOGENPASS-INVOKED-INSTR-GEN-CLANG10// CHECK-PGOGENPASS-INVOKED-INSTR-GEN-CLANG-NOT: Running pass: PGOInstrumentationGen on11 12// RUN: %clang_cc1 -O2 -fprofile-instrument=clang %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-CLANG-INSTRPROF13// RUN: %clang_cc1 -O0 -fprofile-instrument=clang %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK-CLANG-INSTRPROF14// CHECK-CLANG-INSTRPROF: Running pass: InstrProfilingLoweringPass on15 16// Ensure Pass PGOInstrumentationUsePass is invoked.17// RUN: llvm-profdata merge -o %t.profdata %S/Inputs/pgotestir.profraw18// RUN: %clang_cc1 -O2 -fprofile-instrument-use=llvm -fprofile-instrument-use-path=%t.profdata %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOUSEPASS-INVOKED-INSTR-USE19// CHECK-PGOUSEPASS-INVOKED-INSTR-USE: Running pass: PGOInstrumentationUse on20//21// Ensure Pass PGOInstrumentationUsePass is not invoked.22// RUN: llvm-profdata merge -o %t.profdata %S/Inputs/pgotestclang.profraw23// RUN: %clang_cc1 -O2 -fprofile-instrument-use=clang -fprofile-instrument-use-path=%t.profdata %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOUSEPASS-INVOKED-USE-CLANG24// CHECK-PGOUSEPASS-INVOKED-USE-CLANG-NOT: Running pass: PGOInstrumentationUse on25