1 // Test if CSPGO instrumentation and use pass are invoked in thinlto. 2 // 3 // RUN: rm -rf %t && mkdir %t 4 // RUN: llvm-profdata merge -o %t/noncs.profdata %S/Inputs/pgotestir.proftext 5 // 6 // Ensure Pass PGOInstrumentationGenPass is not invoked in PreLink. 7 // RUN: %clang_cc1 -O2 -fno-experimental-new-pass-manager -fprofile-instrument-use-path=%t/noncs.profdata -fprofile-instrument=csllvm %s -fprofile-instrument-path=default.profraw -flto=thin -mllvm -debug-pass=Structure -emit-llvm-bc -o %t/foo_fe.bc 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE 8 // RUN: %clang_cc1 -O2 -fprofile-instrument-use-path=%t/noncs.profdata -fprofile-instrument=csllvm %s -fprofile-instrument-path=default.profraw -flto=thin -fexperimental-new-pass-manager -fdebug-pass-manager -emit-llvm-bc -o %t/foo_fe_pm.bc 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE-NEWPM 9 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE: PGOInstrumentationUsePass 10 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE: PGOInstrumentationGenCreateVarPass 11 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE-NOT: PGOInstrumentationGenPass 12 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE-NEWPM: Running pass: PGOInstrumentationUse 13 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE-NEWPM: Running pass: PGOInstrumentationGenCreateVar 14 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-PRE-NEWPM-NOT: Running pass: PGOInstrumentationGen on 15 // 16 // RUN: llvm-lto -thinlto -o %t/foo %t/foo_fe.bc 17 // RUN: llvm-lto -thinlto -o %t/foo_pm %t/foo_fe_pm.bc 18 // Ensure Pass PGOInstrumentationGenPass is invoked in PostLink. 19 // RUN: %clang_cc1 -O2 -fno-experimental-new-pass-manager -x ir %t/foo_fe.bc -fthinlto-index=%t/foo.thinlto.bc -fprofile-instrument=csllvm -fprofile-instrument-path=default.profraw -flto=thin -emit-llvm -mllvm -debug-pass=Structure -o - 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST 20 // RUN: %clang_cc1 -O2 -x ir %t/foo_fe_pm.bc -fthinlto-index=%t/foo_pm.thinlto.bc -fexperimental-new-pass-manager -fdebug-pass-manager -fprofile-instrument=csllvm -fprofile-instrument-path=default.profraw -flto=thin -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NEWPM 21 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NOT: PGOInstrumentationUsePass 22 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NOT: PGOInstrumentationGenCreateVarPass 23 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST: PGOInstrumentationGenPass 24 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NEWPM-NOT: Running pass: PGOInstrumentationUse 25 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NEWPM-NOT: Running pass: PGOInstrumentationGenCreateVar 26 // CHECK-CSPGOGENPASS-INVOKED-INSTR-GEN-POST-NEWPM: Running pass: PGOInstrumentationGen on 27 // 28 // RUN: llvm-profdata merge -o %t/cs.profdata %S/Inputs/pgotestir_cs.proftext 29 // 30 // Ensure Pass PGOInstrumentationUsePass is invoked Once in PreLink. 31 // RUN: %clang_cc1 -O2 -fno-experimental-new-pass-manager -fprofile-instrument-use-path=%t/cs.profdata %s -flto=thin -mllvm -debug-pass=Structure -emit-llvm-bc -o %t/foo_fe.bc 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE 32 // RUN: %clang_cc1 -O2 -fprofile-instrument-use-path=%t/cs.profdata %s -flto=thin -fexperimental-new-pass-manager -fdebug-pass-manager -emit-llvm-bc -o %t/foo_fe_pm.bc 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE-NEWPM 33 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE: PGOInstrumentationUsePass 34 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE-NOT: PGOInstrumentationUsePass 35 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE-NEWPM: Running pass: PGOInstrumentationUse 36 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-PRE-NEWPM-NOT: Running pass: PGOInstrumentationUse 37 // 38 // RUN: llvm-lto -thinlto -o %t/foo %t/foo_fe.bc 39 // RUN: llvm-lto -thinlto -o %t/foo_pm %t/foo_fe_pm.bc 40 // Ensure Pass PGOInstrumentationUSEPass is invoked in PostLink. 41 // RUN: %clang_cc1 -O2 -fno-experimental-new-pass-manager -x ir %t/foo_fe.bc -fthinlto-index=%t/foo.thinlto.bc -fprofile-instrument-use-path=%t/cs.profdata -flto=thin -emit-llvm -mllvm -debug-pass=Structure -o - 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST -dump-input=always 42 // RUN: %clang_cc1 -O2 -x ir %t/foo_fe_pm.bc -fthinlto-index=%t/foo_pm.thinlto.bc -fexperimental-new-pass-manager -fdebug-pass-manager -fprofile-instrument-use-path=%t/cs.profdata -flto=thin -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST-NEWPM -dump-input=always 43 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST: PGOInstrumentationUsePass 44 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST-NOT: PGOInstrumentationUsePass 45 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST-NEWPM: Running pass: PGOInstrumentationUse 46 // CHECK-CSPGOUSEPASS-INVOKED-INSTR-USE-POST-NEWPM-NOT: Running pass: PGOInstrumentationUse 47 // 48 // Finally, test if a non-cs profile is passed to PostLink passes, PGO UsePass is not invoked. 49 // RUN: %clang_cc1 -O2 -x ir %t/foo_fe.bc -fthinlto-index=%t/foo.thinlto.bc -fprofile-instrument-use-path=%t/noncs.profdata -flto=thin -emit-llvm -mllvm -debug-pass=Structure -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOUSEPASS-INVOKED-INSTR-USE-POST 50 // RUN: %clang_cc1 -O2 -x ir %t/foo_fe_pm.bc -fthinlto-index=%t/foo_pm.thinlto.bc -fexperimental-new-pass-manager -fdebug-pass-manager -fprofile-instrument-use-path=%t/noncs.profdata -flto=thin -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=CHECK-PGOUSEPASS-INVOKED-INSTR-USE-POST-NEWPM 51 // CHECK-PGOUSEPASS-INVOKED-INSTR-USE-POST-NOT: PGOInstrumentationUsePass 52 // CHECK-PGOUSEPASS-INVOKED-INSTR-USE-POST-NEWPM-NOT: Running pass: PGOInstrumentationUse 53