new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35927 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CFrontend/2007-04-11-InlineAsmUnion.c b/test/CFrontend/2007-04-11-InlineAsmUnion.c
new file mode 100644 (file)
index 0000000..28ffe73
--- /dev/null
+++ b/test/CFrontend/2007-04-11-InlineAsmUnion.c
@@ -0,0 +1,7 @@
+// RUN: %llvmgcc %s -S -emit-llvm -o - | grep 'call void asm'
+
+union U { int x; char* p; };
+void foo() {
+  union U bar;
+  __asm__ volatile("foo %0\n" : "=r"(bar));
+}