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authorMartin Storsjo <martin@martin.st>2017-11-15 08:18:06 +0000
committerMartin Storsjo <martin@martin.st>2017-11-15 08:18:06 +0000
commit3c8d4b5a73c56737bdb44c851cc5d969967b76f5 (patch)
tree722f13869efb2fa2e9c9250d687579fba4db0536
parent6e60297ee6ba465197db443f8eaa88315ba36ac4 (diff)
downloadbcm5719-llvm-3c8d4b5a73c56737bdb44c851cc5d969967b76f5.tar.gz
bcm5719-llvm-3c8d4b5a73c56737bdb44c851cc5d969967b76f5.zip
[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 llvm-svn: 318280
-rw-r--r--lld/MinGW/Driver.cpp2
-rw-r--r--lld/MinGW/Options.td2
-rw-r--r--lld/test/MinGW/driver.test3
3 files changed, 7 insertions, 0 deletions
diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
index ecdf7d06571..eab917c972d 100644
--- a/lld/MinGW/Driver.cpp
+++ b/lld/MinGW/Driver.cpp
@@ -154,6 +154,8 @@ bool mingw::link(ArrayRef<const char *> ArgsArr, raw_ostream &Diag) {
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();
diff --git a/lld/MinGW/Options.td b/lld/MinGW/Options.td
index 595a08357f3..dca7de17863 100644
--- a/lld/MinGW/Options.td
+++ b/lld/MinGW/Options.td
@@ -15,6 +15,8 @@ def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
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">;
diff --git a/lld/test/MinGW/driver.test b/lld/test/MinGW/driver.test
index c3c7005450a..5270434b062 100644
--- a/lld/test/MinGW/driver.test
+++ b/lld/test/MinGW/driver.test
@@ -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
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