| // RUN: rm -rf %t && mkdir %t |
| // RUN: llvm-profdata merge -o %t/a.profdata %S/Inputs/a.proftext |
| |
| // RUN: %clang -### -c -fprofile-use=%t/a.profdata -fcs-profile-generate %s 2>&1 | FileCheck %s |
| // CHECK: "-fprofile-instrument=csllvm" |
| // CHECK-NOT: "-fprofile-instrument-path= |
| // CHECK-SAME: "-fprofile-instrument-use=llvm" |
| // CHECK-SAME: "-fprofile-instrument-use-path={{.*}}a.profdata" |
| |
| // RUN: %clang -### -c -fprofile-use=%t/a.profdata -fcs-profile-generate=dir %s 2>&1 | FileCheck %s --check-prefix=CHECK1 |
| // CHECK1: "-fprofile-instrument=csllvm"{{.*}} "-fprofile-instrument-path=dir{{/|\\\\}}default_%m.profraw" "-fprofile-instrument-use=llvm" "-fprofile-instrument-use-path={{.*}}a.profdata" |
| |
| /// Degradation case. This usage does not make much sense. |
| // RUN: %clang -### -c -fcs-profile-generate %s 2>&1 | FileCheck %s --check-prefix=NOUSE |
| // NOUSE: "-fprofile-instrument=csllvm" |
| // NOUSE-NOT: "-fprofile-instrument-path= |
| |
| // RUN: not %clang -### -c -fprofile-generate -fcs-profile-generate %s 2>&1 | FileCheck %s --check-prefix=CONFLICT |
| // CONFLICT: error: invalid argument '-fcs-profile-generate' not allowed with '-fprofile-generate' |
