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# REQUIRES: system-linux
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown \
# RUN: %s -o %t.o
# RUN: link_fdata %s %t.o %t.fdata
# RUN: %clang %cflags %t.o -o %t.exe -Wl,-q
# RUN: llvm-bolt %t.exe -data %t.fdata -reorder-blocks=cache+ -print-finalized \
# RUN: -tail-duplication -tail-duplication-minimum-offset 1 -o %t.out | FileCheck %s
# FDATA: 1 main 2 1 main #.BB2# 0 10
# FDATA: 1 main 4 1 main #.BB2# 0 20
# CHECK: tail duplication possible duplications: 1
# CHECK: BB Layout : .LBB00, .Ltail-dup0, .Ltmp0, .Ltmp1
.text
.globl main
.type main, %function
.size main, .Lend-main
main:
xor %eax, %eax
jmp .BB2
.BB1:
inc %rax
.BB2:
retq
# For relocations against .text
call exit
.Lend:
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