[lld] r368815 - [MinGW] Restructure Options.td to use multiclass where sensible. NFC.
Martin Storsjo via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 14 02:35:40 PDT 2019
Author: mstorsjo
Date: Wed Aug 14 02:35:40 2019
New Revision: 368815
URL: http://llvm.org/viewvc/llvm-project?rev=368815&view=rev
Log:
[MinGW] Restructure Options.td to use multiclass where sensible. NFC.
Differential Revision: https://reviews.llvm.org/D66065
Modified:
lld/trunk/MinGW/Options.td
Modified: lld/trunk/MinGW/Options.td
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/MinGW/Options.td?rev=368815&r1=368814&r2=368815&view=diff
==============================================================================
--- lld/trunk/MinGW/Options.td (original)
+++ lld/trunk/MinGW/Options.td Wed Aug 14 02:35:40 2019
@@ -4,6 +4,18 @@ class F<string name>: Flag<["--", "-"],
class J<string name>: Joined<["--", "-"], name>;
class S<string name>: Separate<["--", "-"], name>;
+multiclass Eq<string name, string help> {
+ def NAME: Separate<["--", "-"], name>;
+ def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>,
+ HelpText<help>;
+}
+
+multiclass EqLong<string name, string help> {
+ def NAME: Separate<["--"], name>;
+ def NAME # _eq: Joined<["--"], name # "=">, Alias<!cast<Separate>(NAME)>,
+ HelpText<help>;
+}
+
def L: JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
HelpText<"Add a directory to the library search path">;
def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">;
@@ -25,24 +37,15 @@ def kill_at: F<"kill-at">, HelpText<"Rem
def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
HelpText<"Root name of library to use">;
def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
-def major_os_version: Separate<["--"], "major-os-version">,
- HelpText<"Set the OS and subsystem major version">;
-def major_os_version_eq: Joined<["--"], "major-os-version=">,
- Alias<major_os_version>;
-def major_subsystem_version: Separate<["--"], "major-subsystem-version">,
- HelpText<"Set the OS and subsystem major version">;
-def major_subsystem_version_eq: Joined<["--"], "major-subsystem-version=">,
- Alias<major_subsystem_version>;
-def map: S<"Map">, HelpText<"Output a linker map">;
-def map_eq: J<"Map=">, Alias<map>;
-def minor_os_version: Separate<["--"], "minor-os-version">,
- HelpText<"Set the OS and subsystem minor version">;
-def minor_os_version_eq: Joined<["--"], "minor-os-version=">,
- Alias<minor_os_version>;
-def minor_subsystem_version: Separate<["--"], "minor-subsystem-version">,
- HelpText<"Set the OS and subsystem minor version">;
-def minor_subsystem_version_eq: Joined<["--"], "minor-subsystem-version=">,
- Alias<minor_subsystem_version>;
+defm major_os_version: EqLong<"major-os-version",
+ "Set the OS and subsystem major version">;
+defm major_subsystem_version: EqLong<"major-subsystem-version",
+ "Set the OS and subsystem major version">;
+defm map: Eq<"Map", "Output a linker map">;
+defm minor_os_version: EqLong<"minor-os-version",
+ "Set the OS and subsystem minor version">;
+defm minor_subsystem_version: EqLong<"minor-subsystem-version",
+ "Set the OS and subsystem minor version">;
def no_insert_timestamp: F<"no-insert-timestamp">,
HelpText<"Don't include PE header timestamp">;
def no_whole_archive: F<"no-whole-archive">,
@@ -52,39 +55,31 @@ def large_address_aware: Flag<["--"], "l
def no_gc_sections: F<"no-gc-sections">, HelpText<"Don't remove unused sections">;
def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
HelpText<"Path to file to write output">;
-def out_implib: Separate<["--"], "out-implib">, HelpText<"Import library name">;
-def out_implib_eq: Joined<["--"], "out-implib=">, Alias<out_implib>;
+defm out_implib: EqLong<"out-implib", "Import library name">;
def output_def: S<"output-def">, HelpText<"Output def file">;
def shared: F<"shared">, HelpText<"Build a shared object">;
-def subs: S<"subsystem">, HelpText<"Specify subsystem">;
-def subs_eq: J<"subsystem=">, Alias<subs>;
+defm subs: Eq<"subsystem", "Specify subsystem">;
def stack: S<"stack">;
def strip_all: F<"strip-all">,
HelpText<"Omit all symbol information from the output binary">;
def strip_debug: F<"strip-debug">,
HelpText<"Omit all debug information, but keep symbol information">;
-def undefined: S<"u">,
- HelpText<"Include symbol in the link, if available">;
-def undefined_long: S<"undefined">, Alias<undefined>;
-def undefined_eq: J<"undefined=">, Alias<undefined>;
+defm undefined: Eq<"undefined", "Include symbol in the link, if available">;
def whole_archive: F<"whole-archive">,
HelpText<"Include all object files for following archives">;
def v: Flag<["-"], "v">, HelpText<"Display the version number">;
def verbose: F<"verbose">, HelpText<"Verbose mode">;
def version: F<"version">, HelpText<"Display the version number and exit">;
-def require_defined: S<"require-defined">,
- HelpText<"Force symbol to be added to symbol table as an undefined one">;
-def require_defined_eq: J<"require-defined=">, Alias<require_defined>;
+defm require_defined: Eq<"require-defined",
+ "Force symbol to be added to symbol table as an undefined one">;
// LLD specific options
def _HASH_HASH_HASH : Flag<["-"], "###">,
HelpText<"Print (but do not run) the commands to run for this compilation">;
def appcontainer: F<"appcontainer">, HelpText<"Set the appcontainer flag in the executable">;
-def delayload: S<"delayload">, HelpText<"DLL to load only on demand">;
-def delayload_eq: J<"delayload=">, Alias<delayload>;
+defm delayload: Eq<"delayload", "DLL to load only on demand">;
def mllvm: S<"mllvm">;
-def pdb: S<"pdb">, HelpText<"Output PDB debug info file, chosen implicitly if the argument is empty">;
-def pdb_eq: J<"pdb=">, Alias<pdb>;
+defm pdb: Eq<"pdb", "Output PDB debug info file, chosen implicitly if the argument is empty">;
def Xlink : J<"Xlink=">, MetaVarName<"<arg>">,
HelpText<"Pass <arg> to the COFF linker">;
@@ -92,6 +87,7 @@ def Xlink : J<"Xlink=">, MetaVarName<"<a
def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
def alias_strip_s: Flag<["-"], "s">, Alias<strip_all>;
def alias_strip_S: Flag<["-"], "S">, Alias<strip_debug>;
+def alias_undefined_u: S<"u">, Alias<undefined>;
// Ignored options
def: Joined<["-"], "O">;
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