AVX-512: Fixed a bug in emitting compare for MVT:i1 type.
Added a test.

llvm-svn: 215889
diff --git a/llvm/test/CodeGen/X86/avx512-trunc-ext.ll b/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
index 5e097be..f1b639e 100644
--- a/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
+++ b/llvm/test/CodeGen/X86/avx512-trunc-ext.ll
@@ -135,9 +135,8 @@
 }
 
 ; CHECK-LABEL: trunc_i32_to_i1
-; CHECK: andl
-; CHECK: kmov
-; CHECK: kortest
+; CHECK: testb
+; CHECK: setne
 ; CKECK: orl
 ; CHECK: ret
 define i16 @trunc_i32_to_i1(i32 %a) {