[PATCH] D40015: [MinGW] Handle --large-address-aware

Martin Storsjö via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 14 03:36:14 PST 2017


mstorsjo created this revision.

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).


https://reviews.llvm.org/D40015

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


Index: test/MinGW/driver.test
===================================================================
--- test/MinGW/driver.test
+++ test/MinGW/driver.test
@@ -89,3 +89,6 @@
 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
Index: MinGW/Options.td
===================================================================
--- MinGW/Options.td
+++ MinGW/Options.td
@@ -15,6 +15,8 @@
 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">;
Index: MinGW/Driver.cpp
===================================================================
--- MinGW/Driver.cpp
+++ MinGW/Driver.cpp
@@ -154,6 +154,8 @@
     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();


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D40015.122814.patch
Type: text/x-patch
Size: 1542 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20171114/4e778c35/attachment.bin>


More information about the llvm-commits mailing list