[lld] r318280 - [MinGW] Handle --large-address-aware

[Martin Storsjo via llvm-commits]

Author: mstorsjo
Date: Wed Nov 15 00:18:06 2017
New Revision: 318280

URL: http://llvm.org/viewvc/llvm-project?rev=318280&view=rev
Log:
[MinGW] Handle --large-address-aware

In GNU ld, this option is only available on i386, not on x86_64
(where it's enabled by default with no option to disable it either).

Differential Revision: https://reviews.llvm.org/D40015

Modified:
    lld/trunk/MinGW/Driver.cpp
    lld/trunk/MinGW/Options.td
    lld/trunk/test/MinGW/driver.test

Modified: lld/trunk/MinGW/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/MinGW/Driver.cpp?rev=318280&r1=318279&r2=318280&view=diff
==============================================================================
--- lld/trunk/MinGW/Driver.cpp (original)
+++ lld/trunk/MinGW/Driver.cpp Wed Nov 15 00:18:06 2017
@@ -154,6 +154,8 @@ bool mingw::link(ArrayRef<const char *>
     Add("-export-all-symbols");
   if (!Args.hasArg(OPT_strip_all))
     Add("-debug:dwarf");
+  if (Args.hasArg(OPT_large_address_aware))
+    Add("-largeaddressaware");
 
   if (auto *A = Args.getLastArg(OPT_m)) {
     StringRef S = A->getValue();

Modified: lld/trunk/MinGW/Options.td
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/MinGW/Options.td?rev=318280&r1=318279&r2=318280&view=diff
==============================================================================
--- lld/trunk/MinGW/Options.td (original)
+++ lld/trunk/MinGW/Options.td Wed Nov 15 00:18:06 2017
@@ -15,6 +15,8 @@ def l: JoinedOrSeparate<["-"], "l">, Met
 def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
 def no_whole_archive: F<"no-whole-archive">,
     HelpText<"No longer include all object files for following archives">;
+def large_address_aware: Flag<["--"], "large-address-aware">,
+    HelpText<"Enable large addresses">;
 def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
   HelpText<"Path to file to write output">;
 def out_implib: Separate<["--"], "out-implib">, HelpText<"Import library name">;

Modified: lld/trunk/test/MinGW/driver.test
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/MinGW/driver.test?rev=318280&r1=318279&r2=318280&view=diff
==============================================================================
--- lld/trunk/test/MinGW/driver.test (original)
+++ lld/trunk/test/MinGW/driver.test Wed Nov 15 00:18:06 2017
@@ -89,3 +89,6 @@ DEBUG: -debug:dwarf
 RUN: ld.lld -### -m i386pep foo.o -s | FileCheck -check-prefix STRIP %s
 RUN: ld.lld -### -m i386pep foo.o --strip-all | FileCheck -check-prefix STRIP %s
 STRIP-NOT: -debug:dwarf
+
+RUN: ld.lld -### -m i386pep foo.o --large-address-aware | FileCheck -check-prefix LARGE-ADDRESS-AWARE %s
+LARGE-ADDRESS-AWARE: -largeaddressaware