r256468 - On {mips, mipsel, mips64, mips64el}-freebsd, we need to pass any -G option to the assembler.

[Dimitry Andric via cfe-commits]

Author: dim
Date: Sun Dec 27 04:36:44 2015
New Revision: 256468

URL: http://llvm.org/viewvc/llvm-project?rev=256468&view=rev
Log:
On {mips,mipsel,mips64,mips64el}-freebsd, we need to pass any -G option to the assembler.

Summary:
See also:
https://sourceware.org/binutils/docs/as/MIPS-Options.html#index-g_t_0040code_007b_002dG_007d-option-_0028MIPS_0029-1392

Reviewers: theraven, atanasyan, brooks, emaste

Subscribers: rnk, emaste, cfe-commits, seanbruno, dim

Differential Revision: http://reviews.llvm.org/D10137

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/freebsd-mips-as.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=256468&r1=256467&r2=256468&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Sun Dec 27 04:36:44 2015
@@ -7776,6 +7776,12 @@ void freebsd::Assembler::ConstructJob(Co
     else
       CmdArgs.push_back("-EL");
 
+    if (Arg *A = Args.getLastArg(options::OPT_G)) {
+      StringRef v = A->getValue();
+      CmdArgs.push_back(Args.MakeArgString("-G" + v));
+      A->claim();
+    }
+
     AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
     break;
   }

Modified: cfe/trunk/test/Driver/freebsd-mips-as.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/freebsd-mips-as.c?rev=256468&r1=256467&r2=256468&view=diff
==============================================================================
--- cfe/trunk/test/Driver/freebsd-mips-as.c (original)
+++ cfe/trunk/test/Driver/freebsd-mips-as.c Sun Dec 27 04:36:44 2015
@@ -89,3 +89,9 @@
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R2 %s
 // MIPS-ALIAS-64R2: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EB"
+//
+// RUN: %clang -target mips-unknown-freebsd -### \
+// RUN:   -no-integrated-as -G0 -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS32-EB-AS-G0 %s
+// MIPS32-EB-AS-G0: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-EB" "-G0"
+// MIPS32-EB-AS-G0-NOT: "-KPIC"