Make __builtin_shufflevector and -ftrapv work correctly together.  PR9945.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131611 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/builtinshufflevector.c b/test/CodeGen/builtinshufflevector.c
index f365844..5c647df 100644
--- a/test/CodeGen/builtinshufflevector.c
+++ b/test/CodeGen/builtinshufflevector.c
@@ -1,5 +1,6 @@
 // RUN: %clang_cc1 -emit-llvm < %s | grep 'shufflevector' | count 1
+// RUN: %clang_cc1 -emit-llvm -ftrapv < %s | grep 'shufflevector' | count 1
 typedef int v4si __attribute__ ((vector_size (16)));
 
-v4si a(v4si x, v4si y) {return __builtin_shufflevector(x, y, 3, 2, 5, 7);}
+v4si a(v4si x, v4si y) {return __builtin_shufflevector(x, y, 3, 2, 5, (2*3)+1);}