[lld] Consistent help text for `--save-temps`

I noticed that this option was not appearing at all in the `--help`
messages for `wasm-ld` or `ld.lld`.

Add help text and make it consistent across all ports.

Differential Revision: https://reviews.llvm.org/D94925

diff --git a/lld/COFF/Options.td b/lld/COFF/Options.td
index 5447c83..73c3380 100644 (file)
--- a/lld/COFF/Options.td
+++ b/lld/COFF/Options.td
@@ -68,7 +68,7 @@ def lldltocache : P<"lldltocache",
 def lldltocachepolicy : P<"lldltocachepolicy",
     "Pruning policy for the ThinLTO cache">;
 def lldsavetemps : F<"lldsavetemps">,
-    HelpText<"Save temporary files instead of deleting them">;
+    HelpText<"Save intermediate LTO compilation results">;
 def machine : P<"machine", "Specify target platform">;
 def merge   : P<"merge", "Combine sections">;
 def mllvm   : P<"mllvm", "Options to pass to LLVM">;

diff --git a/lld/ELF/Options.td b/lld/ELF/Options.td
index 0ca283c..65ef3e8 100644 (file)
--- a/lld/ELF/Options.td
+++ b/lld/ELF/Options.td
@@ -566,7 +566,7 @@ def opt_remarks_with_hotness: FF<"opt-remarks-with-hotness">,
   HelpText<"Include hotness information in the optimization remarks file">;
 def opt_remarks_format: Separate<["--"], "opt-remarks-format">,
   HelpText<"The format used for serializing remarks (default: YAML)">;
-def save_temps: F<"save-temps">;
+def save_temps: F<"save-temps">, HelpText<"Save intermediate LTO compilation results">;
 def lto_basic_block_sections: JJ<"lto-basic-block-sections=">,
   HelpText<"Enable basic block sections for LTO">;
 defm lto_unique_basic_block_section_names: BB<"lto-unique-basic-block-section-names",

diff --git a/lld/MachO/Options.td b/lld/MachO/Options.td
index 3410f50..51c834c 100644 (file)
--- a/lld/MachO/Options.td
+++ b/lld/MachO/Options.td
@@ -477,7 +477,7 @@ def dependency_info : Separate<["-"], "dependency_info">,
      Flags<[HelpHidden]>,
      Group<grp_introspect>;
 def save_temps : Flag<["-"], "save-temps">,
-     HelpText<"Save temporary files instead of deleting them">,
+     HelpText<"Save intermediate LTO compilation results">,
      Group<grp_introspect>;
 
 def grp_symtab : OptionGroup<"symtab">, HelpText<"SYMBOL TABLE OPTIMIZATIONS">;

diff --git a/lld/wasm/Options.td b/lld/wasm/Options.td
index ae5ec20..8e9ebeb 100644 (file)
--- a/lld/wasm/Options.td
+++ b/lld/wasm/Options.td
@@ -214,7 +214,7 @@ def lto_O: J<"lto-O">, MetaVarName<"<opt-level>">,
 def lto_partitions: J<"lto-partitions=">,
   HelpText<"Number of LTO codegen partitions">;
 def disable_verify: F<"disable-verify">;
-def save_temps: F<"save-temps">;
+def save_temps: F<"save-temps">, HelpText<"Save intermediate LTO compilation results">;
 def thinlto_cache_dir: J<"thinlto-cache-dir=">,
   HelpText<"Path to ThinLTO cached object file directory">;
 defm thinlto_cache_policy: Eq<"thinlto-cache-policy", "Pruning policy for the ThinLTO cache">;