Filter option names to escape symbols not allowed as C++ identifiers.

Makes it possible to use options with names like "Wa,".
Also fixes the -Wall option handling as a side-effect.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50973 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/test/LLVMC/wall.c b/test/LLVMC/wall.c
new file mode 100644
index 0000000..9af9bfb
--- /dev/null
+++ b/test/LLVMC/wall.c
@@ -0,0 +1,12 @@
+/*
+ * Check that -Wall works as intended
+ * RUN: llvmc2 -Wall %s -o %t
+ * RUN: ./%t | grep hello
+ */
+
+#include <stdio.h>
+
+int main() {
+    printf("hello\n");
+    return 0;
+}