lld/test/ELF/symbol-ordering-file-cgprofile-conflicts.s

   1 // REQUIRES: x86
   2 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   3 // RUN: ld.lld -e A %t.o --no-call-graph-profile-sort -o %t
   4 // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=NO_ORDERING
   5 // NO_ORDERING:         0000000000201120 t D
   6 // NO_ORDERING-NEXT:    0000000000201121 T C
   7 // NO_ORDERING-NEXT:    0000000000201122 T B
   8 // NO_ORDERING-NEXT:    0000000000201123 T A
   9
  10 // RUN: ld.lld -e A %t.o -o %t
  11 // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=CALL_GRAPH
  12 // CALL_GRAPH:          0000000000201120 T A
  13 // CALL_GRAPH-NEXT:     0000000000201120 t Aa
  14 // CALL_GRAPH-NEXT:     0000000000201121 T B
  15 // CALL_GRAPH-NEXT:     0000000000201122 T C
  16 // CALL_GRAPH-NEXT:     0000000000201123 t D
  17
  18 // RUN: rm -f %t.symbol_order
  19 // RUN: echo "C" >> %t.symbol_order
  20 // RUN: echo "B" >> %t.symbol_order
  21 // RUN: echo "D" >> %t.symbol_order
  22 // RUN: echo "A" >> %t.symbol_order
  23
  24 // RUN: ld.lld -e A %t.o --symbol-ordering-file %t.symbol_order -o %t
  25 // RUN: llvm-nm --numeric-sort %t | FileCheck %s --check-prefix=SYMBOL_ORDER
  26 // SYMBOL_ORDER:        0000000000201120 T C
  27 // SYMBOL_ORDER-NEXT:   0000000000201121 T B
  28 // SYMBOL_ORDER-NEXT:   0000000000201122 t D
  29 // SYMBOL_ORDER-NEXT:   0000000000201123 T A
  30
  31 // RUN: rm -f %t.call_graph
  32 // RUN: echo "A B 5" > %t.call_graph
  33 // RUN: echo "B C 50" >> %t.call_graph
  34 // RUN: echo "C D 40" >> %t.call_graph
  35 // RUN: echo "D B 10" >> %t.call_graph
  36
  37 // 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
  38 // 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
  39 // CHECK: error: --symbol-ordering-file and --call-graph-order-file may not be used together
  40
  41     .section    .text.D,"ax",@progbits
  42 D:
  43     retq
  44
  45     .section    .text.C,"ax",@progbits
  46     .globl  C
  47 C:
  48     retq
  49
  50     .section    .text.B,"ax",@progbits
  51     .globl  B
  52 B:
  53     retq
  54
  55     .section    .text.A,"ax",@progbits
  56     .globl  A
  57 A:
  58 Aa:
  59     retq
  60
  61     .cg_profile A, B, 10
  62     .cg_profile A, B, 10
  63     .cg_profile Aa, B, 80
  64     .cg_profile A, C, 40
  65     .cg_profile B, C, 30
  66     .cg_profile C, D, 90