1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-inc-dec.ll b/test/CodeGen/X86/avx512-inc-dec.ll
new file mode 100644
index 0000000..f04ca87
--- /dev/null
+++ b/test/CodeGen/X86/avx512-inc-dec.ll
@@ -0,0 +1,13 @@
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
+
+;CHECK-LABEL: test
+;CHECK-NOT: dec
+;CHECK_NOT: enc
+;CHECK: ret
+define i32 @test(i32 %a, i32 %b) {
+ %a1 = add i32 %a, -1
+ %b1 = add i32 %b, 1
+ %res = mul i32 %a1, %b1
+ ret i32 %res
+}
+