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[clang] Expose -fprofile-use in clang-cl 

Less typing than `-fprofile-instr-use`, and means the same thing.

Differential Revision: https://reviews.llvm.org/D119574
This commit is contained in:
Nico Weber 2022-02-11 15:09:20 -05:00
parent a9f1a9c00a
commit 6f1147f825
2 changed files with 5 additions and 2 deletions
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5
clang/include/clang/Driver/Options.td
View File

@ -1251,9 +1251,10 @@ def fcs_profile_generate_EQ : Joined<["-"], "fcs-profile-generate=">,
Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<directory>">,
HelpText<"Generate instrumented code to collect context sensitive execution counts into <directory>/default.profraw (overridden by LLVM_PROFILE_FILE env var)">;
def fprofile_use : Flag<["-"], "fprofile-use">, Group<f_Group>,
Alias<fprofile_instr_use>;
Flags<[CoreOption]>, Alias<fprofile_instr_use>;
def fprofile_use_EQ : Joined<["-"], "fprofile-use=">,
Group<f_Group>, Flags<[NoXarchOption]>, MetaVarName<"<pathname>">,
Group<f_Group>, Flags<[NoXarchOption, CoreOption]>,
MetaVarName<"<pathname>">,
HelpText<"Use instrumentation data for profile-guided optimization. If pathname is a directory, it reads from <pathname>/default.profdata. Otherwise, it reads from file <pathname>.">;
def fno_profile_instr_generate : Flag<["-"], "fno-profile-instr-generate">,
Group<f_Group>, Flags<[CoreOption]>,

2
clang/test/Driver/cl-options.c
View File

@ -76,7 +76,9 @@
// CHECK-NO-MIX-GEN-USE: '{{[a-z=-]*}}' not allowed with '{{[a-z=-]*}}'
// RUN: %clang_cl -### /FA -fprofile-instr-use -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE %s
// RUN: %clang_cl -### /FA -fprofile-use -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE %s
// RUN: %clang_cl -### /FA -fprofile-instr-use=/tmp/somefile.prof -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE-FILE %s
// RUN: %clang_cl -### /FA -fprofile-use=/tmp/somefile.prof -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE-FILE %s
// CHECK-PROFILE-USE: "-fprofile-instrument-use-path=default.profdata"
// CHECK-PROFILE-USE-FILE: "-fprofile-instrument-use-path=/tmp/somefile.prof"