From f1d9411c39d1efdfcbf3ea928198089e52123646 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Mon, 14 Oct 2013 15:17:05 +0000
Subject: [msan] Test for r192599.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@192600 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/msan/lit_tests/vector_cvt.cc | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 lib/msan/lit_tests/vector_cvt.cc

diff --git a/lib/msan/lit_tests/vector_cvt.cc b/lib/msan/lit_tests/vector_cvt.cc
new file mode 100644
index 00000000..c200c77d
--- /dev/null
+++ b/lib/msan/lit_tests/vector_cvt.cc
@@ -0,0 +1,23 @@
+// RUN: %clangxx_msan -m64 -O0 %s -o %t && %t
+// RUN: %clangxx_msan -DPOSITIVE -m64 -O0 %s -o %t && not %t 2>&1 | FileCheck %s
+
+#include <emmintrin.h>
+
+int to_int(double v) {
+  __m128d t = _mm_set_sd(v);
+  int x = _mm_cvtsd_si32(t);
+  return x;
+  // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
+  // CHECK: #{{.*}} in to_int{{.*}}vector_cvt.cc:[[@LINE-4]]
+}
+
+int main() {
+#ifdef POSITIVE
+  double v;
+#else
+  double v = 1.1;
+#endif
+  double* volatile p = &v;
+  int x = to_int(*p);
+  return !x;
+}
-- 
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