Match gcc and always perform array/function conversion for asm input exprs. Fixes PR3641.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65256 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/asm.c b/test/CodeGen/asm.c
index 26aa3bd..e8088d4 100644
--- a/test/CodeGen/asm.c
+++ b/test/CodeGen/asm.c
@@ -27,3 +27,9 @@
 {
   asm("nop" : "=r"(i) : "0"(t5));
 }
+
+// PR3641
+void t6(void)
+{
+  __asm__ volatile("" : : "i" (t6));
+}