[PATCH] D93950: [LLD] [MinGW] Pass the --demangle and --no-demangle options to the COFF linker

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG248e3450fb8a: [LLD] [MinGW] Pass the --demangle and --no-demangle options to the COFF linker (authored by mstorsjo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93950/new/

https://reviews.llvm.org/D93950

Files:
  lld/MinGW/Driver.cpp
  lld/MinGW/Options.td
  lld/test/MinGW/driver.test


Index: lld/test/MinGW/driver.test
===================================================================
--- lld/test/MinGW/driver.test
+++ lld/test/MinGW/driver.test
@@ -285,3 +285,12 @@
 RUN: ld.lld -### -m i386pep foo.o -wrap foo1 --wrap foo2 | FileCheck -check-prefix WRAP %s
 RUN: ld.lld -### -m i386pep foo.o -wrap=foo1 --wrap=foo2 | FileCheck -check-prefix WRAP %s
 WRAP: -wrap:foo1 -wrap:foo2
+
+RUN: ld.lld -### -m i386pep foo.o | FileCheck -check-prefix DEMANGLE %s
+RUN: ld.lld -### -m i386pep foo.o -demangle | FileCheck -check-prefix DEMANGLE %s
+RUN: ld.lld -### -m i386pep foo.o --demangle | FileCheck -check-prefix DEMANGLE %s
+DEMANGLE: -demangle{{ }}
+
+RUN: ld.lld -### -m i386pep foo.o -no-demangle | FileCheck -check-prefix NO-DEMANGLE %s
+RUN: ld.lld -### -m i386pep foo.o --no-demangle | FileCheck -check-prefix NO-DEMANGLE %s
+NO-DEMANGLE: -demangle:no
Index: lld/MinGW/Options.td
===================================================================
--- lld/MinGW/Options.td
+++ lld/MinGW/Options.td
@@ -28,6 +28,9 @@
     "Do not allow multiple definitions (default)">;
 def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">;
 def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
+defm demangle: B<"demangle",
+    "Demangle symbol names (default)",
+    "Do not demangle symbol names">;
 def disable_auto_import: F<"disable-auto-import">,
     HelpText<"Don't automatically import data symbols from other DLLs without dllimport">;
 def disable_runtime_pseudo_reloc: F<"disable-runtime-pseudo-reloc">,
Index: lld/MinGW/Driver.cpp
===================================================================
--- lld/MinGW/Driver.cpp
+++ lld/MinGW/Driver.cpp
@@ -320,6 +320,11 @@
   else
     add("-opt:noref");
 
+  if (args.hasFlag(OPT_demangle, OPT_no_demangle, true))
+    add("-demangle");
+  else
+    add("-demangle:no");
+
   if (args.hasFlag(OPT_enable_auto_import, OPT_disable_auto_import, true))
     add("-auto-import");
   else


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