blob: 4f98b51ca1ca0531b6a171de0567bfcfb21c0155 [file] [log] [blame] [edit]
## Check that llvm-bolt patches functions that are getting ignored after their
## CFG was constructed.
# RUN: %clang %cflags %s -o %t.exe -Wl,-q
# RUN: llvm-bolt %t.exe -o %t.bolt 2>&1 | FileCheck %s
# RUN: llvm-objdump -d %t.bolt | FileCheck %s --check-prefix=CHECK-OBJDUMP
.text
## After the CFG is built, the following function will be marked as ignored
## due to the presence of the internal call.
# CHECK: BOLT-WARNING: will skip the following function
# CHECK-NEXT: internal_call
.globl internal_call
.type internal_call, %function
internal_call:
.cfi_startproc
# CHECK-OBJDUMP: <internal_call>:
call .L1
jmp .L2
# CHECK-OBJDUMP: jmp
.L1:
jmp _start
# CHECK-OBJDUMP: jmp
# CHECK-OBJDUMP-SAME: <_start>
ret
.L2:
jmp _start
# CHECK-OBJDUMP: jmp
# CHECK-OBJDUMP-SAME: <_start>
.cfi_endproc
.size internal_call, .-internal_call
.globl _start
.type _start, %function
_start:
.cfi_startproc
cmpq %rdi, 1
jne .L0
movq %rdi, %rax
.L0:
ret
.cfi_endproc
.size _start, .-_start