enable this now that codegen support is in place


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32076 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CFrontend/extern-weak.c b/test/CFrontend/extern-weak.c
index 26d8959..a36d16c 100644
--- a/test/CFrontend/extern-weak.c
+++ b/test/CFrontend/extern-weak.c
@@ -1,7 +1,5 @@
-// RUN: %llvmgcc -O3 -S -o - -emit-llvm %s | grep extern_weak
-
-// TODO: Enable this when darwin gets weak support:
-// : %llvmgcc -O3 -S -o - -emit-llvm | llvm-as | llc
+// RUN: %llvmgcc -O3 -S -o - -emit-llvm %s | grep extern_weak &&
+// RUN: %llvmgcc -O3 -S -o - -emit-llvm | llvm-as | llc
 
 #ifdef __APPLE_CC__
 void foo() __attribute__((weak_import));