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authorDaniel Dunbar <daniel@zuster.org>2009-03-26 16:37:00 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-03-26 16:37:00 +0000
commitadf511c0562f771503032f8653278d72610c11f4 (patch)
treef1dc58d1500f86303aa610c1a3e49ce4e979a785
parent42b91a86f3c139bd452a48319594cc3fe56d9726 (diff)
downloadbcm5719-llvm-adf511c0562f771503032f8653278d72610c11f4.tar.gz
bcm5719-llvm-adf511c0562f771503032f8653278d72610c11f4.zip
Driver: Forward -fno-common to clang.
- <rdar://problem/6710978> ccc/clang-driver ignore -fno-common llvm-svn: 67762
-rw-r--r--clang/include/clang/Driver/Options.def1
-rw-r--r--clang/test/CodeGen/no-common.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/clang/include/clang/Driver/Options.def b/clang/include/clang/Driver/Options.def
index 76fe06d9a8a..dc1ce15cd59 100644
--- a/clang/include/clang/Driver/Options.def
+++ b/clang/include/clang/Driver/Options.def
@@ -387,6 +387,7 @@ OPTION("-fnext-runtime", fnext_runtime, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-blocks", fno_blocks, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-builtin", fno_builtin, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-caret-diagnostics", fno_caret_diagnostics, Flag, clang_f_Group, INVALID, "", 0)
+OPTION("-fno-common", fno_common, Flag, clang_f_Group, INVALID, "", 0)
OPTION("-fno-constant-cfstrings", fno_constant_cfstrings, Flag, f_Group, INVALID, "", 0)
OPTION("-fno-eliminate-unused-debug-symbols", fno_eliminate_unused_debug_symbols, Flag, f_Group, INVALID, "", 0)
OPTION("-fno-math-errno", fno_math_errno, Flag, f_Group, INVALID, "", 0)
diff --git a/clang/test/CodeGen/no-common.c b/clang/test/CodeGen/no-common.c
new file mode 100644
index 00000000000..190873c745f
--- /dev/null
+++ b/clang/test/CodeGen/no-common.c
@@ -0,0 +1,6 @@
+// RUN: clang -emit-llvm -S -o %t %s &&
+// RUN: grep '@x = common global' %t &&
+// RUN: clang -fno-common -emit-llvm -S -o %t %s &&
+// RUN: grep '@x = global' %t
+
+int x;
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