| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| // RUN: ld.lld -e A %t.o --no-call-graph-profile-sort -o %t |
| // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=NO_ORDERING |
| // NO_ORDERING: 0000000000201120 t D |
| // NO_ORDERING-NEXT: 0000000000201121 T C |
| // NO_ORDERING-NEXT: 0000000000201122 T B |
| // NO_ORDERING-NEXT: 0000000000201123 T A |
| |
| // RUN: ld.lld -e A %t.o -o %t |
| // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=CALL_GRAPH |
| // CALL_GRAPH: 0000000000201120 T A |
| // CALL_GRAPH-NEXT: 0000000000201120 t Aa |
| // CALL_GRAPH-NEXT: 0000000000201121 T B |
| // CALL_GRAPH-NEXT: 0000000000201122 T C |
| // CALL_GRAPH-NEXT: 0000000000201123 t D |
| |
| // RUN: rm -f %t.symbol_order |
| // RUN: echo "C" >> %t.symbol_order |
| // RUN: echo "B" >> %t.symbol_order |
| // RUN: echo "D" >> %t.symbol_order |
| // RUN: echo "A" >> %t.symbol_order |
| |
| // RUN: ld.lld -e A %t.o --symbol-ordering-file %t.symbol_order -o %t |
| // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=SYMBOL_ORDER |
| // SYMBOL_ORDER: 0000000000201120 T C |
| // SYMBOL_ORDER-NEXT: 0000000000201121 T B |
| // SYMBOL_ORDER-NEXT: 0000000000201122 t D |
| // SYMBOL_ORDER-NEXT: 0000000000201123 T A |
| |
| // RUN: rm -f %t.call_graph |
| // RUN: echo "A B 5" > %t.call_graph |
| // RUN: echo "B C 50" >> %t.call_graph |
| // RUN: echo "C D 40" >> %t.call_graph |
| // RUN: echo "D B 10" >> %t.call_graph |
| |
| // RUN: not ld.lld -e A %t.o --symbol-ordering-file %t.symbol_order --call-graph-ordering-file %t.call_graph -o /dev/null 2>&1 | FileCheck %s |
| // RUN: not ld.lld -e A %t.o --call-graph-ordering-file %t.call_graph --symbol-ordering-file %t.symbol_order -o /dev/null 2>&1 | FileCheck %s |
| // CHECK: error: --symbol-ordering-file and --call-graph-order-file may not be used together |
| |
| .section .text.D,"ax",@progbits |
| D: |
| retq |
| |
| .section .text.C,"ax",@progbits |
| .globl C |
| C: |
| retq |
| |
| .section .text.B,"ax",@progbits |
| .globl B |
| B: |
| retq |
| |
| .section .text.A,"ax",@progbits |
| .globl A |
| A: |
| Aa: |
| retq |
| |
| .cg_profile A, B, 10 |
| .cg_profile A, B, 10 |
| .cg_profile Aa, B, 80 |
| .cg_profile A, C, 40 |
| .cg_profile B, C, 30 |
| .cg_profile C, D, 90 |