lld/test/COFF/pgo-pubs.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -triple=x86_64-windows-msvc -filetype=obj -o %t.obj %s
   3 # RUN: lld-link %t.obj -out:%t.exe -pdb:%t.pdb -debug -entry:main -subsystem:console
   4 # RUN: llvm-pdbutil dump -publics %t.pdb | FileCheck %s
   5
   6 # Check that there are no __prof[dc] or __covrec public symbols.
   7
   8 # CHECK-NOT: __profd
   9 # CHECK-NOT: __profc
  10 # CHECK-NOT: __covrec
  11 # CHECK: S_PUB32 {{.*}} `main`
  12 # CHECK-NOT: __profd
  13 # CHECK-NOT: __profc
  14 # CHECK-NOT: __covrec
  15
  16
  17 # The following assembly is simplified from this C code:
  18 # int main() {
  19 #   return 0;
  20 # }
  21
  22 # Compiled like so:
  23 # clang-cl -c pgo-pubs.c -fprofile-instr-generate -fcoverage-mapping -clang:-save-temps
  24
  25
  26         .text
  27         .intel_syntax noprefix
  28         .globl  main                            # -- Begin function main
  29 main:                                   # @main
  30 # %bb.0:                                # %entry
  31         xor     eax, eax
  32         ret
  33
  34         .section        .lcovfun$M,"dr",discard,__covrec_DB956436E78DD5FAu
  35         .globl  __covrec_DB956436E78DD5FAu      # @__covrec_DB956436E78DD5FAu
  36         .p2align        3
  37 __covrec_DB956436E78DD5FAu:
  38         .quad   -2624081020897602054            # 0xdb956436e78dd5fa
  39         .long   9                               # 0x9
  40         .quad   24                              # 0x18
  41         .quad   2164039332547799183             # 0x1e08364eb07c288f
  42         .ascii  "\001\001\000\001\001\b\f\002\002"
  43
  44         .section        .lcovmap$M,"dr"
  45         .p2align        3                               # @__llvm_coverage_mapping
  46 .L__llvm_coverage_mapping:
  47         .long   0                               # 0x0
  48         .long   40                              # 0x28
  49         .long   0                               # 0x0
  50         .long   5                               # 0x5
  51         .ascii  "\002%\000\031C:\\src\\llvm-project\\build\npgo-pubs.i"
  52
  53         .section        .lprfc$M,"dw"
  54         .p2align        3                               # @__profc_main
  55 __profc_main:
  56         .zero   8
  57
  58         .section        .lprfd$M,"dw"
  59         .p2align        3                               # @__profd_main
  60 __profd_main:
  61         .quad   -2624081020897602054            # 0xdb956436e78dd5fa
  62         .quad   24                              # 0x18
  63         .quad   __profc_main
  64         .quad   main
  65         .quad   0
  66         .long   1                               # 0x1
  67         .zero   4
  68
  69         .section        .lprfn$M,"dr"
  70 .L__llvm_prf_nm:                        # @__llvm_prf_nm
  71         .ascii  "\004\000main"