| // RUN: llvm-mc -triple riscv64 -mattr=+c,+relax -filetype obj -o %t.o %s |
| // RUN: ld.lld --emit-relocs -o %t %t.o |
| // RUN: llvm-bolt --print-cfg --print-fix-riscv-calls --print-only=_start \ |
| // RUN: -o %t.bolt %t | FileCheck %s |
| // RUN: llvm-objdump -d %t.bolt | FileCheck --check-prefix=OBJDUMP %s |
| |
| // CHECK: Binary Function "_start" after building cfg { |
| // CHECK: jal near_f |
| // CHECK-NEXT: auipc ra, far_f |
| // CHECK-NEXT: jalr 0xc(ra) |
| // CHECK-NEXT: j near_f |
| |
| // CHECK: Binary Function "_start" after fix-riscv-calls { |
| // CHECK: call near_f |
| // CHECK-NEXT: call far_f |
| // CHECK-NEXT: tail near_f |
| |
| // OBJDUMP: 0000000000600000 <_start>: |
| // OBJDUMP-NEXT: jal 0x600040 <near_f> |
| // OBJDUMP-NEXT: auipc ra, 0x200 |
| // OBJDUMP-NEXT: jalr 0x7c(ra) |
| // OBJDUMP-NEXT: j 0x600040 <near_f> |
| // OBJDUMP: 0000000000600040 <near_f>: |
| // OBJDUMP: 0000000000800080 <far_f>: |
| |
| .text |
| .globl _start |
| .p2align 1 |
| _start: |
| call near_f |
| call far_f |
| tail near_f |
| .size _start, .-_start |
| |
| .global near_f |
| .p2align 1 |
| near_f: |
| ret |
| .size near_f, .-near_f |
| |
| .skip (1 << 21) |
| |
| .global far_f |
| .p2align 1 |
| far_f: |
| ret |
| .size far_f, .-far_f |
