Merging r327562:
------------------------------------------------------------------------
r327562 | mstorsjo | 2018-03-14 22:17:24 +0200 (Wed, 14 Mar 2018) | 1 line
[MinGW] Add support for the GNU ld flag --kill-at
------------------------------------------------------------------------
git-svn-id: https://llvm.org/svn/llvm-project/lld/branches/release_60@332084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/MinGW/Driver.cpp b/MinGW/Driver.cpp
index 6d3bea5..0b7e083 100644
--- a/MinGW/Driver.cpp
+++ b/MinGW/Driver.cpp
@@ -154,6 +154,8 @@
Add("-debug:dwarf");
if (Args.hasArg(OPT_large_address_aware))
Add("-largeaddressaware");
+ if (Args.hasArg(OPT_kill_at))
+ Add("-kill-at");
if (Args.getLastArgValue(OPT_m) != "thumb2pe" &&
Args.getLastArgValue(OPT_m) != "arm64pe" && !Args.hasArg(OPT_dynamicbase))
diff --git a/MinGW/Options.td b/MinGW/Options.td
index 34bf920..5baf6cb 100644
--- a/MinGW/Options.td
+++ b/MinGW/Options.td
@@ -14,6 +14,7 @@
def gc_sections: F<"gc-sections">, HelpText<"Remove unused sections">;
def icf: J<"icf=">, HelpText<"Identical code folding">;
def image_base: S<"image-base">, HelpText<"Base address of the program">;
+def kill_at: F<"kill-at">, HelpText<"Remove @n from exported symbols">;
def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
HelpText<"Root name of library to use">;
def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
diff --git a/test/MinGW/driver.test b/test/MinGW/driver.test
index 8bf70a9..45d19be 100644
--- a/test/MinGW/driver.test
+++ b/test/MinGW/driver.test
@@ -124,3 +124,7 @@
RUN: ld.lld -### -m i386pep foo.o --icf=all | FileCheck -check-prefix ICF %s
RUN: ld.lld -### -m i386pep foo.o -icf=all | FileCheck -check-prefix ICF %s
ICF: -opt:icf
+
+RUN: ld.lld -### foo.o -m i386pe -shared --kill-at | FileCheck -check-prefix=KILL-AT %s
+RUN: ld.lld -### foo.o -m i386pe -shared -kill-at | FileCheck -check-prefix=KILL-AT %s
+KILL-AT: -kill-at
