PR4339: make sure to properly extend/trunc the index of a vector element

insert/extract; the relevant instructions are defined to take only an 
i32.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73005 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/test/CodeGen/vector.c b/test/CodeGen/vector.c
index 2e753b42c4..1084f6d20b 100644
--- a/test/CodeGen/vector.c
+++ b/test/CodeGen/vector.c
@@ -11,3 +11,11 @@ __v4hi y = {1,2,3,4};
 
 typedef int vty __attribute((vector_size(16)));
 int a() { vty b; return b[2LL]; }
+
+// PR4339
+typedef float vec4 __attribute__((vector_size(16)));
+
+void vac ( vec4* a, char b, float c )
+{
+	(*a)[b] = c;
+}