Don't redeclare sr.

llvm-svn: 136377
diff --git a/compiler-rt/lib/udivmoddi4.c b/compiler-rt/lib/udivmoddi4.c
index c5db21c..dcf186d 100644
--- a/compiler-rt/lib/udivmoddi4.c
+++ b/compiler-rt/lib/udivmoddi4.c
@@ -133,7 +133,7 @@
                     *rem = n.s.low & (d.s.low - 1);
                 if (d.s.low == 1)
                     return n.all;
-                unsigned sr = __builtin_ctz(d.s.low);
+                sr = __builtin_ctz(d.s.low);
                 q.s.high = n.s.high >> sr;
                 q.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
                 return q.all;