// COM: A NOP sled belongs to its containing kernel. The patchable DS
// COM: instruction in second_kernel must not borrow first_kernel padding.

// RUN: %clang -target amdgcn-amd-amdhsa -mcpu=gfx1250 -nostdlib %s -o %t.elf

// RUN: hotswap-rewrite %t.elf \
// RUN:   amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
// RUN:   --output %t.out.elf \
// RUN:   | %FileCheck --check-prefix=API %s
// API: RESULT: SUCCESS

// RUN: %llvm-objdump -d %t.out.elf | %FileCheck --check-prefix=DISASM %s

// DISASM-LABEL: <first_kernel>:
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_nop 0
// DISASM-NEXT: s_endpgm

// DISASM-LABEL: <second_kernel>:
// DISASM-NOT: ds_load_2addr_stride64_b32
// DISASM: s_branch
// DISASM: s_wait_dscnt 0x0
// DISASM: s_endpgm

// DISASM: ds_load_b32 v0
// DISASM: ds_load_b32 v1
// DISASM: s_branch

.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
.text

.globl first_kernel
.p2align 8
.type first_kernel,@function
first_kernel:
  s_nop 0
  s_nop 0
  s_nop 0
  s_nop 0
  s_nop 0
  s_nop 0
  s_nop 0
  s_nop 0
  s_endpgm
.Lfirst_kernel_end:
.size first_kernel, .Lfirst_kernel_end-first_kernel

.globl second_kernel
.p2align 8
.type second_kernel,@function
second_kernel:
  ds_load_2addr_stride64_b32 v[0:1], v2 offset0:1 offset1:3
  s_wait_dscnt 0x0
  s_endpgm
.Lsecond_kernel_end:
.size second_kernel, .Lsecond_kernel_end-second_kernel

.rodata
.p2align 8
.amdhsa_kernel first_kernel
  .amdhsa_next_free_vgpr 3
  .amdhsa_next_free_sgpr 1
.end_amdhsa_kernel

.amdhsa_kernel second_kernel
  .amdhsa_next_free_vgpr 3
  .amdhsa_next_free_sgpr 1
.end_amdhsa_kernel