| NAKAMURA Takumi | 4491aa4 | 2011-03-16 13:52:20 +0000 | [diff] [blame] | 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 |
| Rafael Espindola | 1b5dcc3 | 2007-08-31 15:06:30 +0000 | [diff] [blame] | 26 | |
| Dan Gohman | 707e018 | 2008-04-12 04:36:06 +0000 | [diff] [blame] | 27 | %struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64, |
| 28 | i64, i64, i64, i64, i64, i64, i64, i64, |
| 29 | i64 } |
| Rafael Espindola | 1b5dcc3 | 2007-08-31 15:06:30 +0000 | [diff] [blame] | 30 | |
| 31 | define void @g(i64 %a, i64 %b, i64 %c) { |
| 32 | entry: |
| 33 | %d = alloca %struct.s, align 16 |
| 34 | %tmp = getelementptr %struct.s* %d, i32 0, i32 0 |
| 35 | store i64 %a, i64* %tmp, align 16 |
| 36 | %tmp2 = getelementptr %struct.s* %d, i32 0, i32 1 |
| 37 | store i64 %b, i64* %tmp2, align 16 |
| 38 | %tmp4 = getelementptr %struct.s* %d, i32 0, i32 2 |
| 39 | store i64 %c, i64* %tmp4, align 16 |
| Chris Lattner | 26b0000 | 2011-06-17 03:14:27 +0000 | [diff] [blame] | 40 | call void @f( %struct.s*byval %d ) |
| 41 | call void @f( %struct.s*byval %d ) |
| Rafael Espindola | 1b5dcc3 | 2007-08-31 15:06:30 +0000 | [diff] [blame] | 42 | ret void |
| 43 | } |
| 44 | |
| 45 | declare void @f(%struct.s* byval) |