vendor/clang/clang-release_32-r168974

1 files changed, 18 insertions, 0 deletions

diff --git a/test/CodeGen/arm-asm-warn.c b/test/CodeGen/arm-asm-warn.c
new file mode 100644
index 000000000000..0c4e97aba0d1
--- /dev/null
+++ b/test/CodeGen/arm-asm-warn.c
@@ -0,0 +1,18 @@
+// REQUIRES: arm-registered-target
+// RUN: %clang_cc1 -triple armv7 %s -emit-llvm -o /dev/null
+// <rdar://problem/12284092>
+
+typedef __attribute__((neon_vector_type(2))) long long int64x2_t;
+typedef struct int64x2x4_t {
+  int64x2_t val[4];
+} int64x2x4_t;
+int64x2x4_t t2(const long long a[]) {
+  int64x2x4_t r;
+  __asm__("vldm %[a], { %q[r0], %q[r1], %q[r2], %q[r3] }"
+          : [r0] "=r"(r.val[0]), // expected-warning {{the size being stored is truncated, use a modifier to specify the size}}
+            [r1] "=r"(r.val[1]), // expected-warning {{the size being stored is truncated, use a modifier to specify the size}}
+            [r2] "=r"(r.val[2]), // expected-warning {{the size being stored is truncated, use a modifier to specify the size}}
+            [r3] "=r"(r.val[3])  // expected-warning {{the size being stored is truncated, use a modifier to specify the size}}
+          : [a] "r"(a));
+  return r;
+}