| ## Check that trampoline functions are excluded from density computation. |
| |
| # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o |
| # RUN: ld.lld %t.o -o %t |
| # RUN: link_fdata %s %t %t.preagg PREAGG |
| # RUN: llvm-strip -NLjmp %t |
| # RUN: perf2bolt %t -p %t.preagg --pa -o %t.fdata | FileCheck %s |
| # CHECK: Functions with density >= {{.*}} account for 99.00% total sample counts. |
| # CHECK-NOT: the output profile is empty or the --profile-density-cutoff-hot option is set too low. |
| |
| .text |
| .globl trampoline |
| trampoline: |
| mov main,%rax |
| jmpq *%rax |
| .size trampoline,.-trampoline |
| # PREAGG: f #trampoline# #trampoline# 2 |
| |
| .globl main |
| main: |
| .cfi_startproc |
| vmovaps %zmm31,%zmm3 |
| |
| add $0x4,%r9 |
| add $0x40,%r10 |
| dec %r14 |
| Ljmp: |
| jne main |
| # PREAGG: T #Ljmp# #main# #Ljmp# 10 |
| ret |
| .cfi_endproc |
| .size main,.-main |
