look at the right operand when increasing the size of an asm output,

this fixes http://llvm.org/bugs/show_bug.cgi?id=3373#c20

llvm-svn: 70685

1 files changed, 13 insertions, 0 deletions

diff --git a/clang/test/CodeGen/asm.c b/clang/test/CodeGen/asm.c
index 8aa392aa807..db6567058d7 100644
--- a/clang/test/CodeGen/asm.c
+++ b/clang/test/CodeGen/asm.c
@@ -77,6 +77,19 @@ unsigned char t13(unsigned input) {
   return output;
 }
 
+struct large {
+  int x[1000];
+};
+
+unsigned long t15(int x, struct large *P) {
+  __asm__("xyz "
+          : "=r" (x)
+          : "m" (*P), "0" (x));
+  return x;
+}
+
+
+
 
 // bitfield destination of an asm.
 struct S {