| Nick Kledzik | 20e652d | 2012-04-20 01:24:37 +0000 | [diff] [blame] | 1 | # RUN: lld-core -dead-strip=true %s | FileCheck -check-prefix=CHK1 %s |
| 2 | # RUN: lld-core -dead-strip=false %s | FileCheck -check-prefix=CHK2 %s |
| 3 | |
| 4 | # |
| 5 | # Test that -dead-strip removes unreachable code and data |
| 6 | # and that not using that option leaves them. |
| 7 | # |
| 8 | |
| 9 | --- |
| 10 | atoms: |
| 11 | - name: entry |
| 12 | dead-strip: never |
| 13 | fixups: |
| 14 | - offset: 1 |
| 15 | kind: pcrel32 |
| 16 | target: bar |
| 17 | - offset: 6 |
| 18 | kind: pcrel32 |
| 19 | target: baz |
| 20 | |
| 21 | - name: mydead1 |
| 22 | scope: global |
| 23 | |
| 24 | - name: bar |
| 25 | definition: undefined |
| 26 | |
| 27 | - name: baz |
| 28 | definition: undefined |
| 29 | --- |
| 30 | atoms: |
| 31 | - name: mydead2 |
| 32 | scope: global |
| 33 | type: data |
| 34 | |
| 35 | - name: bar |
| 36 | scope: global |
| 37 | type: data |
| 38 | --- |
| 39 | atoms: |
| 40 | - name: baz |
| 41 | scope: global |
| 42 | type: code |
| 43 | |
| 44 | - name: mydead3 |
| 45 | type: code |
| 46 | ... |
| 47 | |
| 48 | |
| 49 | # CHK1: name: entry |
| 50 | # CHK1-NOT: name: mydead1 |
| 51 | # CHK1: name: bar |
| 52 | # CHK1-NOT: name: mydead2 |
| 53 | # CHK1: name: baz |
| 54 | # CHK1-NOT: name: mydead3 |
| 55 | # CHK1: ... |
| 56 | |
| 57 | # CHK2: name: entry |
| 58 | # CHK2: name: mydead1 |
| 59 | # CHK2: name: mydead2 |
| 60 | # CHK2: name: bar |
| 61 | # CHK2: name: baz |
| 62 | # CHK2: name: mydead3 |
| 63 | # CHK2: ... |