| ## Check that llvm-bolt properly updates references in unoptimized code when |
| ## such references are non-trivial expressions. |
| |
| # RUN: %clang %cflags %s -o %t.exe -Wl,-q -no-pie |
| # RUN: llvm-bolt %t.exe -o %t.bolt --funcs=_start |
| # RUN: llvm-objdump -d --disassemble-symbols=_start %t.bolt > %t.out |
| # RUN: llvm-objdump -d --disassemble-symbols=cold %t.bolt >> %t.out |
| # RUN: FileCheck %s < %t.out |
| |
| ## _start() will be optimized and assigned a new address. |
| # CHECK: [[#%x,ADDR:]] <_start>: |
| |
| ## cold() is not optimized, but references to _start are updated. |
| # CHECK-LABEL: <cold>: |
| # CHECK-NEXT: movl $0x[[#ADDR - 1]], %ecx |
| # CHECK-NEXT: movl $0x[[#ADDR]], %ecx |
| # CHECK-NEXT: movl $0x[[#ADDR + 1]], %ecx |
| |
| .text |
| .globl cold |
| .type cold, %function |
| cold: |
| movl $_start-1, %ecx |
| movl $_start, %ecx |
| movl $_start+1, %ecx |
| ret |
| .size cold, .-cold |
| |
| .globl _start |
| .type _start, %function |
| _start: |
| ret |
| .size _start, .-_start |
