AVX-512: changed property name from "neverHasSideEffects=1" to "hasSideEffects=0", added this property to VMOVSS/VMOVSD;
Optimized a truncate pattern.

llvm-svn: 198562
diff --git a/llvm/test/CodeGen/X86/avx512-trunc-ext.ll b/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
index 31db68c..9be981c 100644
--- a/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
+++ b/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
@@ -116,7 +116,7 @@
   ret i8 %mask
 }
 
-; CHECK: sext_8i1_8i32
+; CHECK-LABEL: sext_8i1_8i32
 ; CHECK: vpbroadcastq  LCP{{.*}}(%rip), %zmm0 {%k1} {z}
 ; CHECK: ret
 define <8 x i32> @sext_8i1_8i32(<8 x i32> %a1, <8 x i32> %a2) nounwind {
@@ -125,3 +125,11 @@
   %y = sext <8 x i1> %x1 to <8 x i32>
   ret <8 x i32> %y
 }
+
+; CHECK-LABEL: trunc_v16i32_to_v16i16
+; CHECK: vpmovdw
+; CHECK: ret
+define <16 x i16> @trunc_v16i32_to_v16i16(<16 x i32> %x) {
+  %1 = trunc <16 x i32> %x to <16 x i16>
+  ret <16 x i16> %1
+}
\ No newline at end of file