[PATCH] D151098: [Clang][Docs] Add help test to `-march` and `-mcpu` to suggest `-mcpu=help`
Joseph Huber via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon May 22 07:05:22 PDT 2023
jhuber6 created this revision.
jhuber6 added reviewers: MaskRay, aaron.ballman.
Herald added a project: All.
jhuber6 requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Currently there is no documentation for these flags, users might find it
confusing to know which values are permitted. This change simply adds
documentation to suggest using `-mcpu=help` to list the availible target
names.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D151098
Files:
clang/include/clang/Driver/Options.td
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -3494,7 +3494,8 @@
def mwatchos_version_min_EQ : Joined<["-"], "mwatchos-version-min=">, Group<m_Group>;
def mwatchos_simulator_version_min_EQ : Joined<["-"], "mwatchos-simulator-version-min=">;
def mwatchsimulator_version_min_EQ : Joined<["-"], "mwatchsimulator-version-min=">, Alias<mwatchos_simulator_version_min_EQ>;
-def march_EQ : Joined<["-"], "march=">, Group<m_Group>, Flags<[CoreOption]>;
+def march_EQ : Joined<["-"], "march=">, Group<m_Group>, Flags<[CoreOption]>,
+ HelpText<"For a list of availible architectures for the target use '-mcpu=help'">;
def masm_EQ : Joined<["-"], "masm=">, Group<m_Group>, Flags<[NoXarchOption]>;
def inline_asm_EQ : Joined<["-"], "inline-asm=">, Group<m_Group>, Flags<[CC1Option]>,
Values<"att,intel">,
@@ -3518,7 +3519,8 @@
def mguard_EQ : Joined<["-"], "mguard=">, Group<m_Group>, Flags<[NoXarchOption]>,
HelpText<"Enable or disable Control Flow Guard checks and guard tables emission">,
Values<"none,cf,cf-nochecks">;
-def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
+def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>,
+ HelpText<"For a list of availible CPUs for the target use '-mcpu=help'">;
def mmcu_EQ : Joined<["-"], "mmcu=">, Group<m_Group>;
def msim : Flag<["-"], "msim">, Group<m_Group>;
def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D151098.524289.patch
Type: text/x-patch
Size: 1546 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20230522/d6f4efbb/attachment-0001.bin>
More information about the cfe-commits
mailing list