# REQUIRES: system-linux
## Check that BOLT correctly processes jump table that contains function start
## as one of its entries.
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
# RUN: %clang %cflags %t.o -o %t.exe -no-pie -Wl,-q
# RUN: llvm-bolt %t.exe --print-normalized --print-only=foo -o %t.out \
# RUN: 2>&1 | FileCheck %s
.text
.globl _start
.type _start, %function
_start:
.cfi_startproc
call foo
ret
.cfi_endproc
.size _start, .-_start
.globl foo
.type foo, %function
foo:
.cfi_startproc
.LBB00:
movq 0x8(%rdi), %rdi
movzbl 0x1(%rdi), %eax
.LBB00_br:
jmpq *"JUMP_TABLE/foo.0"(,%rax,8)
# CHECK: jmpq {{.*}} # JUMPTABLE
# CHECK-NEXT: Successors: {{.*}}, {{.*}}, {{.*}}, {{.*}}, {{.*}}
.Ltmp87085:
xorl %eax, %eax
retq
.Ltmp87086:
cmpb $0x0, 0x8(%rdi)
setne %al
retq
.Ltmp87088:
movb $0x1, %al
retq
.Ltmp87087:
movzbl 0x14(%rdi), %eax
andb $0x2, %al
shrb %al
retq
.cfi_endproc
.size foo, .-foo
# Jump tables
.section .rodata
"JUMP_TABLE/foo.0":
.quad .Ltmp87085
.quad .Ltmp87086
.quad .Ltmp87087
.quad .LBB00
.quad .Ltmp87088
# CHECK: Jump table {{.*}} for function foo
# CHECK-NEXT: 0x{{.*}} :
# CHECK-NEXT: 0x{{.*}} :
# CHECK-NEXT: 0x{{.*}} :
# CHECK-NEXT: 0x{{.*}} :
# CHECK-NEXT: 0x{{.*}} :