[AArch64 MachineCombine] Enhance/Add support for general reassociation to reduce...
[oota-llvm.git] / test / Object / mangle-ir.ll
index 725d788a19a39ad621ddb6b8c266bbad3e1cded9..5b3cd09cb7cec7874e1c0de6e6b0cabfa19bf657 100644 (file)
@@ -2,7 +2,13 @@
 
 target datalayout = "m:o"
 
+; CHECK-NOT: memcpy
 ; CHECK: T _f
+; CHECK-NOT: memcpy
+
 define void @f() {
+  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* null, i64 0, i32 1, i1 false)
   ret void
 }
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)