reduce duplication of parsing code between %0 and %x0 and

add support for modifiers on named references, like %c[foo].

llvm-svn: 66532

1 files changed, 6 insertions, 1 deletions

diff --git a/clang/test/CodeGen/asm.c b/clang/test/CodeGen/asm.c
index 4e6ff4da90f..99655f8bb7c 100644
--- a/clang/test/CodeGen/asm.c
+++ b/clang/test/CodeGen/asm.c
@@ -31,4 +31,9 @@ void t6(void) {
 // RUN: grep "T7 NAMED: \$2" %t
 void t7(int a) {
   __asm__ volatile("T7 NAMED: %[input]" : "+r"(a): [input] "i" (4));
-}
\ No newline at end of file
+}
+
+// RUN: grep "T8 NAMED MODIFIER: \${0:c}" %t
+void t8() {
+  __asm__ volatile("T8 NAMED MODIFIER: %c[input]" :: [input] "i" (4));
+}