[PATCH] D114064: [clang] [MinGW] Pass --no-demangle through to the mingw linker

[Martin Storsjö via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa8877c5ccc0e: [clang] [MinGW] Pass --no-demangle through to the mingw linker (authored by mstorsjo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114064/new/

https://reviews.llvm.org/D114064

Files:
  clang/lib/Driver/ToolChains/MinGW.cpp
  clang/test/Driver/Xlinker-args.c


Index: clang/test/Driver/Xlinker-args.c
===================================================================
--- clang/test/Driver/Xlinker-args.c
+++ clang/test/Driver/Xlinker-args.c
@@ -12,6 +12,11 @@
 // RUN:   -Wl,two,--no-demangle,three -Xlinker four -z five -r %s 2> %t
 // RUN: FileCheck -check-prefix=LINUX < %t %s
 
+/// Check that --no-demangle gets forwarded to the mingw linker
+// RUN: %clang -target x86_64-w64-mingw32 -### \
+// RUN:   -Wl,--no-demangle %s 2> %t
+// RUN: FileCheck -check-prefix=MINGW < %t %s
+
 // RUN: %clang -target powerpc-unknown-aix -### \
 // RUN:   -b one -b two %s 2> %t
 // RUN: FileCheck -check-prefix=AIX < %t %s
@@ -23,6 +28,7 @@
 // DARWIN-NOT: --no-demangle
 // DARWIN: "one" "two" "three" "four" "-z" "five" "-r"
 // LINUX: "--no-demangle" "-e" "_start" "one" "two" "three" "four" "-z" "five" "-r" {{.*}} "-T" "a.lds"
+// MINGW: "--no-demangle"
 // AIX: "-b" "one" "-b" "two"
 // NOT-AIX: error: unsupported option '-b' for target 'powerpc-unknown-linux'
 
Index: clang/lib/Driver/ToolChains/MinGW.cpp
===================================================================
--- clang/lib/Driver/ToolChains/MinGW.cpp
+++ clang/lib/Driver/ToolChains/MinGW.cpp
@@ -164,6 +164,9 @@
     CmdArgs.push_back("--enable-auto-image-base");
   }
 
+  if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
+    CmdArgs.push_back("--no-demangle");
+
   CmdArgs.push_back("-o");
   const char *OutputFile = Output.getFilename();
   // GCC implicitly adds an .exe extension if it is given an output file name


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