1 /// For -fprofile-instr-generate and -fprofile-arcs, increment counters atomically 2 /// if -fprofile-update={atomic,prefer-atomic} is specified. 3 // RUN: %clang -### %s -c -fprofile-update=atomic 2>&1 | FileCheck %s 4 // RUN: %clang -### %s -c -fprofile-update=prefer-atomic 2>&1 | FileCheck %s 5 6 // CHECK: "-fprofile-update=atomic" 7 8 // RUN: %clang -### %s -c -fprofile-update=atomic -fprofile-update=single 2>&1 | FileCheck %s --check-prefix=SINGLE 9 10 // SINGLE-NOT: "-fprofile-update=atomic" 11 12 // RUN: not %clang %s -c -fprofile-update=unknown 2>&1 | FileCheck %s --check-prefix=ERROR 13 14 // ERROR: error: unsupported argument 'unknown' to option '-fprofile-update=' 15 16 // AIX specific tests 17 // RUN: %clang -### %s --target=powerpc-unknown-aix -fprofile-generate -fprofile-update=atomic 2>&1 | FileCheck %s --check-prefix=AIX 18 // RUN: %clang -### %s --target=powerpc-unknown-aix -fprofile-generate -fprofile-update=prefer-atomic 2>&1 | FileCheck %s --check-prefix=AIX 19 // RUN: %clang -### %s --target=powerpc-unknown-aix -fprofile-generate 2>&1 | FileCheck %s --check-prefix=AIX-NOATOMIC 20 // RUN: %clang -### %s --target=powerpc-unknown-aix -fprofile-generate -fprofile-update=single 2>&1 | FileCheck %s --check-prefix=AIX-NOATOMIC 21 // AIX: "-latomic" 22 // AIX-NOATOMIC-NOT: "-latomic" 23