| # This reproduces a bug in aggressive tail duplication/copy propagation. |
| # XFAIL: * |
| |
| # 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: %clang %cflags %t.o -o %t.exe -Wl,-q -nostdlib |
| # RUN: llvm-bolt %t.exe -o %t.out -data %t.fdata -relocs \ |
| # RUN: -tail-duplication=1 -tail-duplication-aggressive=1 \ |
| # RUN: -tail-duplication-const-copy-propagation=1 |
| |
| .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: |
| .cfi_endproc |
| .rodata |
| JT: |
| .quad b |
| .quad i |
