Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing. rdar://6326239
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68088 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/exprs.c b/test/Sema/exprs.c
index 8033407..ae4c37c 100644
--- a/test/Sema/exprs.c
+++ b/test/Sema/exprs.c
@@ -91,3 +91,16 @@
P();
P = ^(){}; // expected-error {{blocks support disabled - compile with -fblocks}}
}
+
+
+// rdar://6326239 - Vector comparisons are not fully trusted yet, until the
+// backend is known to work, just unconditionally reject them.
+void test14() {
+ typedef long long __m64 __attribute__((__vector_size__(8))); // expected-warning {{extension used}}
+ typedef short __v4hi __attribute__((__vector_size__(8))); // expected-warning {{extension used}}
+
+ __v4hi a;
+ __m64 mask = (__m64)((__v4hi)a > // expected-error {{comparison of vector types ('__v4hi' and '__v4hi') not supported yet}}
+ (__v4hi)a);
+}
+