-; RUN: llc < %s -march=x86-64 | grep rep.movsq | count 2
-; RUN: llc < %s -march=x86 | grep rep.movsl | count 2
+; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64
+; X64-NOT: movsq
+; X64: rep
+; X64-NOT: rep
+; X64: movsq
+; X64-NOT: movsq
+; X64: rep
+; X64-NOT: rep
+; X64: movsq
+; X64-NOT: rep
+; X64-NOT: movsq
+
+; Win64 has not supported byval yet.
+
+; RUN: llc < %s -march=x86 -mattr=-avx | FileCheck %s -check-prefix=X32
+; X32-NOT: movsl
+; X32: rep
+; X32-NOT: rep
+; X32: movsl
+; X32-NOT: movsl
+; X32: rep
+; X32-NOT: rep
+; X32: movsl
+; X32-NOT: rep
+; X32-NOT: movsl
%struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64,
i64, i64, i64, i64, i64, i64, i64, i64,
store i64 %b, i64* %tmp2, align 16
%tmp4 = getelementptr %struct.s* %d, i32 0, i32 2
store i64 %c, i64* %tmp4, align 16
- call void @f( %struct.s* %d byval)
- call void @f( %struct.s* %d byval)
+ call void @f( %struct.s*byval %d )
+ call void @f( %struct.s*byval %d )
ret void
}