1; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=X64 2; X64-NOT: movsq 3; X64: rep 4; X64-NOT: rep 5; X64: movsq 6; X64-NOT: movsq 7; X64: rep 8; X64-NOT: rep 9; X64: movsq 10; X64-NOT: rep 11; X64-NOT: movsq 12 13; Win64 has not supported byval yet. 14 15; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32 16; X32-NOT: movsl 17; X32: rep 18; X32-NOT: rep 19; X32: movsl 20; X32-NOT: movsl 21; X32: rep 22; X32-NOT: rep 23; X32: movsl 24; X32-NOT: rep 25; X32-NOT: movsl 26 27%struct.s = type { i8, i8, i8, i8, i8, i8, i8, i8, 28 i8, i8, i8, i8, i8, i8, i8, i8, 29 i8, i8, i8, i8, i8, i8, i8, i8, 30 i8, i8, i8, i8, i8, i8, i8, i8, 31 i8, i8, i8, i8, i8, i8, i8, i8, 32 i8, i8, i8, i8, i8, i8, i8, i8, 33 i8, i8, i8, i8, i8, i8, i8, i8, 34 i8, i8, i8, i8, i8, i8, i8, i8, 35 i8, i8, i8, i8, i8, i8, i8, i8, 36 i8, i8, i8, i8, i8, i8, i8, i8, 37 i8, i8, i8, i8, i8, i8, i8, i8, 38 i8, i8, i8, i8, i8, i8, i8, i8, 39 i8, i8, i8, i8, i8, i8, i8, i8, 40 i8, i8, i8, i8, i8, i8, i8, i8, 41 i8, i8, i8, i8, i8, i8, i8, i8, 42 i8, i8, i8, i8, i8, i8, i8, i8, 43 i8 } 44 45 46define void @g(i8 signext %a1, i8 signext %a2, i8 signext %a3, 47 i8 signext %a4, i8 signext %a5, i8 signext %a6) { 48entry: 49 %a = alloca %struct.s 50 %tmp = getelementptr %struct.s* %a, i32 0, i32 0 51 store i8 %a1, i8* %tmp, align 8 52 %tmp2 = getelementptr %struct.s* %a, i32 0, i32 1 53 store i8 %a2, i8* %tmp2, align 8 54 %tmp4 = getelementptr %struct.s* %a, i32 0, i32 2 55 store i8 %a3, i8* %tmp4, align 8 56 %tmp6 = getelementptr %struct.s* %a, i32 0, i32 3 57 store i8 %a4, i8* %tmp6, align 8 58 %tmp8 = getelementptr %struct.s* %a, i32 0, i32 4 59 store i8 %a5, i8* %tmp8, align 8 60 %tmp10 = getelementptr %struct.s* %a, i32 0, i32 5 61 store i8 %a6, i8* %tmp10, align 8 62 call void @f( %struct.s* byval %a ) 63 call void @f( %struct.s* byval %a ) 64 ret void 65} 66 67declare void @f(%struct.s* byval) 68