MIPS: Pass -KPIC argument to MIPS assembler if necessary.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index be301e9..f3c8026 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -5137,6 +5137,18 @@
CmdArgs.push_back("-EB");
else
CmdArgs.push_back("-EL");
+
+ Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
+ options::OPT_fpic, options::OPT_fno_pic,
+ options::OPT_fPIE, options::OPT_fno_PIE,
+ options::OPT_fpie, options::OPT_fno_pie);
+ if (LastPICArg &&
+ (LastPICArg->getOption().matches(options::OPT_fPIC) ||
+ LastPICArg->getOption().matches(options::OPT_fpic) ||
+ LastPICArg->getOption().matches(options::OPT_fPIE) ||
+ LastPICArg->getOption().matches(options::OPT_fpie))) {
+ CmdArgs.push_back("-KPIC");
+ }
}
Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
diff --git a/test/Driver/mips-as.c b/test/Driver/mips-as.c
index 44b8d8d..f905536 100644
--- a/test/Driver/mips-as.c
+++ b/test/Driver/mips-as.c
@@ -4,6 +4,13 @@
// RUN: -no-integrated-as -c %s 2>&1 \
// RUN: | FileCheck -check-prefix=MIPS32-EB-AS %s
// CHECK-MIPS32-EB-AS: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+// CHECK-MIPS32-EB-AS-NOT: "-KPIC"
+//
+// RUN: %clang -target mips-linux-gnu -### \
+// RUN: -no-integrated-as -fPIC -c %s 2>&1 \
+// RUN: | FileCheck -check-prefix=MIPS32-EB-PIC %s
+// CHECK-MIPS32-EB-PIC: as{{(.exe)?}}" "-march" "mips32" "-mabi" "32" "-EB"
+// CHECK-MIPS32-EB-PIC: "-KPIC"
//
// RUN: %clang -target mipsel-linux-gnu -### \
// RUN: -no-integrated-as -c %s 2>&1 \