1*3fe50b6dSAmir Ayupov## This reproduces a bug with misidentification of a parent fragment. 2*3fe50b6dSAmir Ayupov 3*3fe50b6dSAmir AyupovRUN: split-file %p/Inputs/ambiguous_fragment.s %t 4*3fe50b6dSAmir Ayupov 5*3fe50b6dSAmir AyupovRUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %t/file1 -o %t1.o 6*3fe50b6dSAmir AyupovRUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %t/file2 -o %t2.o 7*3fe50b6dSAmir AyupovRUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %t/file3 -o %t3.o 8*3fe50b6dSAmir AyupovRUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %t/file4 -o %t4.o 9*3fe50b6dSAmir AyupovRUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %t/file5 -o %t5.o 10*3fe50b6dSAmir Ayupov 11*3fe50b6dSAmir AyupovRUN: ld.lld %t1.o %t2.o %t3.o %t4.o %t5.o -o %t.exe \ 12*3fe50b6dSAmir AyupovRUN: --script %p/Inputs/ambiguous_fragment.script 13*3fe50b6dSAmir Ayupov 14*3fe50b6dSAmir AyupovRUN: llvm-objcopy %t.exe %t.exe2 \ 15*3fe50b6dSAmir AyupovRUN: --add-symbol=_Zfunc.cold.0=.text.cold:0x4,local,function \ 16*3fe50b6dSAmir AyupovRUN: --add-symbol=_Zfunc=.text:0xc,function 17*3fe50b6dSAmir Ayupov 18*3fe50b6dSAmir AyupovRUN: llvm-objdump --syms %t.exe2 | FileCheck %s --check-prefix=CHECK-SYMS 19*3fe50b6dSAmir Ayupov 20*3fe50b6dSAmir AyupovRUN: link_fdata %s %t.exe2 %t.preagg PREAGG 21*3fe50b6dSAmir AyupovRUN: perf2bolt -v=1 %t.exe2 -p %t.preagg --pa -o %t.fdata -w %t.yaml | FileCheck %s 22*3fe50b6dSAmir Ayupov 23*3fe50b6dSAmir Ayupov# PREAGG: B X:0 #__func# 1 0 24*3fe50b6dSAmir Ayupov 25*3fe50b6dSAmir AyupovCHECK-SYMS: 0000000000020004 {{.*}} __func.cold.0 26*3fe50b6dSAmir AyupovCHECK-SYMS: 0000000000020004 {{.*}} _Zfunc.cold.0 27*3fe50b6dSAmir Ayupov 28*3fe50b6dSAmir AyupovCHECK-NOT: BOLT-ERROR: parent function not found for __func.cold.0 29*3fe50b6dSAmir AyupovCHECK: BOLT-INFO: marking __func.cold.0/3(*4) as a fragment of __func/4(*3) 30*3fe50b6dSAmir AyupovCHECK-NEXT: BOLT-INFO: marking __func.cold.0/1(*2) as a fragment of __func/1(*2) 31*3fe50b6dSAmir AyupovCHECK-NEXT: BOLT-INFO: marking __func.cold.0/2(*2) as a fragment of __func/2(*2) 32*3fe50b6dSAmir AyupovCHECK-NEXT: BOLT-INFO: marking __func.cold.0/3(*4) as a fragment of __func/3(*2) 33*3fe50b6dSAmir AyupovCHECK-NEXT: BOLT-INFO: marking __func.cold.0/4(*2) as a fragment of __func/4(*3) 34