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authorSimon Atanasyan <satanasyan@mips.com>2012-12-01 18:27:21 +0000
committerSimon Atanasyan <satanasyan@mips.com>2012-12-01 18:27:21 +0000
commit2eaec51f6620fe3a41c99ab1e43dc1d62b975953 (patch)
tree449a575111be3a76aa7a93fbffa478b6395e2081 /clang
parentcfe5aedd5a1bcc8540c2f95d07fa240529c0c577 (diff)
downloadbcm5719-llvm-2eaec51f6620fe3a41c99ab1e43dc1d62b975953.tar.gz
bcm5719-llvm-2eaec51f6620fe3a41c99ab1e43dc1d62b975953.zip
[MIPS] Add -mxgot/-mno-xgot command line options
to enable/disable support of GOT larger than 64k. llvm-svn: 169098
Diffstat (limited to 'clang')
-rw-r--r--clang/include/clang/Driver/Options.td2
-rw-r--r--clang/lib/Driver/Tools.cpp7
-rw-r--r--clang/test/Driver/mips-features.c12
3 files changed, 21 insertions, 0 deletions
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 932e78943d5..8e31cab3567 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -875,6 +875,8 @@ def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>;
def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>;
def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
+def mxgot : Flag<["-"], "mxgot">, Group<m_Group>;
+def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_Group>;
def mdsp : Flag<["-"], "mdsp">, Group<m_Group>;
def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_Group>;
def mdspr2 : Flag<["-"], "mdspr2">, Group<m_Group>;
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 89e7d8f16c1..16218e1fc54 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -990,6 +990,13 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args,
options::OPT_mdspr2, options::OPT_mno_dspr2,
"dspr2");
+ if (Arg *A = Args.getLastArg(options::OPT_mxgot, options::OPT_mno_xgot)) {
+ if (A->getOption().matches(options::OPT_mxgot)) {
+ CmdArgs.push_back("-mllvm");
+ CmdArgs.push_back("-mxgot");
+ }
+ }
+
if (Arg *A = Args.getLastArg(options::OPT_G)) {
StringRef v = A->getValue();
CmdArgs.push_back("-mllvm");
diff --git a/clang/test/Driver/mips-features.c b/clang/test/Driver/mips-features.c
index 28048e7740f..3bebffc11bb 100644
--- a/clang/test/Driver/mips-features.c
+++ b/clang/test/Driver/mips-features.c
@@ -38,6 +38,18 @@
// RUN: | FileCheck --check-prefix=CHECK-NOMDSPR2 %s
// CHECK-NOMDSPR2: "-target-feature" "-dspr2"
//
+// -mxgot
+// RUN: %clang -target mips-linux-gnu -### -c %s \
+// RUN: -mno-xgot -mxgot 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-XGOT %s
+// CHECK-XGOT: "-mllvm" "-mxgot"
+//
+// -mno-xgot
+// RUN: %clang -target mips-linux-gnu -### -c %s \
+// RUN: -mxgot -mno-xgot 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-NOXGOT %s
+// CHECK-NOXGOT-NOT: "-mllvm" "-mxgot"
+//
// -G
// RUN: %clang -target mips-linux-gnu -### -c %s \
// RUN: -G 16 2>&1 \
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