File: tail-duplication-prop-bug.s

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# This reproduces a bug in aggressive tail duplication/copy propagation.

# REQUIRES: system-linux
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %s -o %t.o
# RUN: link_fdata %s %t.o %t.fdata
# RUN: llvm-strip --strip-unneeded %t.o
# RUN: ld.lld %t.o -o %t.exe -q -nostdlib
# RUN: llvm-bolt %t.exe -o %t.out --data %t.fdata --relocs \
# RUN:   --tail-duplication=aggressive \
# RUN:   --tail-duplication-const-copy-propagation=1

  .text
  .type a, %function
  .globl a
a:
	.cfi_startproc
	jmpq	*JT(,%rcx,8)
b:
	jb	d
# FDATA: 1 a #b# 1 a #d# 6 60
e:
	cmpl	%eax, %ebx
f:
	jmp	g
# FDATA: 1 a #f# 1 a #g# 0 8
d:
	movl	$0x1, %ebx
	jmp	e
	jmp	g
h:
	jmp	h
i:
	jne	j
g:
	jmp	g
j:
    ud2
	.cfi_endproc
.size a, .-a

.rodata
JT:
	.quad	b
	.quad	i