| // Copyright 2014 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // Test of dead code removal. |
| // Symbols with names beginning with dead_ should be discarded. |
| // Others should be kept. |
| |
| TEXT start(SB),7,$0 // start symbol |
| MOVQ $data1<>(SB), AX |
| CALL text1(SB) |
| MOVQ $text2(SB), BX |
| RET |
| |
| TEXT text1(SB),7,$0 |
| FUNCDATA $1, funcdata+4(SB) |
| RET |
| |
| TEXT text2(SB),7,$0 |
| MOVQ $runtime·edata(SB),BX |
| RET |
| |
| DATA data1<>+0(SB)/8, $data2(SB) |
| DATA data1<>+8(SB)/8, $data3(SB) |
| GLOBL data1<>(SB), $16 |
| GLOBL data2(SB), $1 |
| GLOBL data3(SB), $1 |
| GLOBL funcdata(SB), $8 |
| |
| TEXT dead_start(SB),7,$0 |
| MOVQ $dead_data1(SB), AX |
| CALL dead_text1(SB) |
| MOVQ $dead_text2(SB), BX |
| RET |
| |
| TEXT dead_text1(SB),7,$0 |
| FUNCDATA $1, dead_funcdata+4(SB) |
| RET |
| |
| TEXT dead_text2(SB),7,$0 |
| RET |
| |
| DATA dead_data1+0(SB)/8, $dead_data2(SB) |
| DATA dead_data1+8(SB)/8, $dead_data3(SB) |
| GLOBL dead_data1(SB), $16 |
| GLOBL dead_data2(SB), $1 |
| GLOBL dead_data3(SB), $1 |
| GLOBL dead_funcdata(SB), $8 |
