user: Demonstrate the C code that generates the assembly output below:

```asm
<heap_relax_snode>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x138,%rsp
  mov    %edi,%ebp
  mov    %rsi,%r12
  mov    %edx,%r14d
  mov    %rcx,%rbx
  mov    %r8,%r15
  mov    %fs:0x28,%rax
  mov    %rax,0x128(%rsp)
  xor    %eax,%eax
  lea    0x2(%rdi,%rdi,2),%edi
  call   <intMalloc@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L184
L274:
  movslq %ebp,%rax
  lea    0x4(,%rax,4),%rax
  mov    (%rsp),%rdi
  lea    (%rdi,%rax,1),%r13
  add    %r13,%rax
  mov    %rax,0x10(%rsp)
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <TreePostorder@plt>
  mov    %rax,0x8(%rsp)
  test   %ebp,%ebp
  js     L303
  mov    %rax,%rdx
  lea    0x1(%rbp),%esi
  mov    $0x0,%eax
L135:
  movslq (%rdx),%rcx
  mov    %eax,0x0(%r13,%rcx,4)
  add    $0x1,%eax
  add    $0x4,%rdx
  cmp    %esi,%eax
  jne    L135
L303:
  test   %ebp,%ebp
  jle    L284
  lea    -0x1(%rbp),%eax
  shl    $0x2,%rax
  mov    %rax,0x18(%rsp)
  lea    0x4(%rax),%rdi
  mov    0x8(%rsp),%r10
  lea    (%rdi,%r10,1),%r9
  mov    %r10,%rax
  mov    %r12,%rdx
  sub    %r10,%rdx
  mov    0x10(%rsp),%r8
  sub    %r10,%r8
  mov    (%rsp),%rsi
L54:
  movslq (%rdx,%rax,1),%rcx
  mov    (%r10,%rcx,4),%r11d
  movslq (%rax),%rcx
  mov    %r11d,(%rsi,%rcx,4)
  mov    (%rdx,%rax,1),%ecx
  mov    %ecx,(%r8,%rax,1)
  add    $0x4,%rax
  cmp    %r9,%rax
  jne    L54
  mov    (%rsp),%rax
  lea    (%rax,%rdi,1),%rcx
  mov    %r12,%rsi
  sub    %rax,%rsi
L19:
  mov    (%rax),%edx
  mov    %edx,(%rsi,%rax,1)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L19
  mov    $0xffffffff,%edx
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <ifill@plt>
  mov    %rbx,%rax
  mov    0x18(%rsp),%rdi
  lea    0x4(%rbx,%rdi,1),%rdx
L147:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L147
  mov    %ebp,%edi
  mov    $0x0,%eax
  jmp    L252
L184:
  lea    0x20(%rsp),%r13
  lea    D3(%rip),%rcx
  lea    D16(%rip),%rdx
  mov    $0x100,%esi
  mov    %r13,%rdi
  call   <sprintf_s@plt>
  mov    %r13,%rdi
  call   <WriteSLUErrorMessage@plt>
  mov    %r13,%rdi
  call   <superlu_abort_and_exit@plt>
  jmp    L274
L312:
  add    $0x1,%rax
  cmp    %rax,%rdi
  je     L83
L252:
  mov    (%r12,%rax,4),%edx
  cmp    %edx,%ebp
  je     L312
  movslq %edx,%rdx
  mov    (%rbx,%rax,4),%esi
  lea    0x1(%rsi),%ecx
  add    %ecx,(%rbx,%rdx,4)
  jmp    L312
L83:
  mov    $0x0,%r8d
  jmp    L197
L295:
  mov    %ebp,%eax
L319:
  cmp    %r8d,%edx
  jl     L269
L285:
  mov    %r9,%rcx
L294:
  mov    0x0(%r13,%rcx,4),%esi
  cmp    %esi,%eax
  cmovg  %esi,%eax
  add    $0x1,%rcx
  cmp    %ecx,%edx
  jge    L294
  movslq %edx,%rcx
  mov    0x0(%r13,%rcx,4),%ecx
  mov    %ecx,%r10d
  sub    %eax,%r10d
  mov    %edx,%esi
  sub    %r8d,%esi
  cmp    %esi,%r10d
  jne    L221
L45:
  cltq
  mov    %ecx,(%r15,%rax,4)
L38:
  lea    0x1(%rdx),%r8d
  movslq %r8d,%rax
  cmpl   $0x0,(%rbx,%rax,4)
  je     L72
  cmp    %r8d,%ebp
  jle    L72
  lea    0x2(%rdx),%eax
  cltq
L96:
  mov    %eax,%r8d
  cmpl   $0x0,(%rbx,%rax,4)
  setne  %cl
  cmp    %eax,%ebp
  setg   %dl
  add    $0x1,%rax
  test   %dl,%cl
  jne    L96
L72:
  cmp    %r8d,%ebp
  jle    L183
L197:
  movslq %r8d,%r9
  mov    (%r12,%r9,4),%ecx
  mov    %r8d,%edx
  mov    %ecx,%eax
  cmp    %ecx,%ebp
  je     L285
L100:
  movslq %ecx,%rax
  cmp    %r14d,(%rbx,%rax,4)
  jge    L295
  mov    (%r12,%rax,4),%eax
  mov    %ecx,%edx
  cmp    %eax,%ebp
  je     L319
  mov    %eax,%ecx
  jmp    L100
L134:
  add    $0x1,%r9
  cmp    %r9d,%edx
  jl     L38
L221:
  cmpl   $0x0,(%rbx,%r9,4)
  jne    L134
  mov    0x0(%r13,%r9,4),%eax
  movslq %eax,%rcx
  mov    %eax,(%r15,%rcx,4)
  jmp    L134
L183:
  mov    $0x0,%eax
  mov    0x10(%rsp),%rcx
L23:
  mov    (%rcx,%rax,4),%edx
  mov    %edx,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L23
L249:
  mov    0x8(%rsp),%rdi
  call   <superlu_free@plt>
  mov    (%rsp),%rdi
  call   <superlu_free@plt>
  mov    0x128(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x138,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L269:
  movslq %edx,%rcx
  mov    0x0(%r13,%rcx,4),%ecx
  mov    %ecx,%r9d
  sub    %eax,%r9d
  mov    %edx,%esi
  sub    %r8d,%esi
  cmp    %esi,%r9d
  je     L45
  jmp    L38
L284:
  mov    $0xffffffff,%edx
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <ifill@plt>
  jmp    L249
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D3
type_infered: string
name: retrieve_data
arguments: label: D16
type_infered: string

tool: D3: SUPERLU_MALLOC fails for iwork[]

tool: D16: Error: %s

assistant: ```c
void heap_relax_snode(const int n, int *et, const int relax_columns, int *descendants, int *relax_end) {
  register int i, j, k, l, parent;
  register int snode_start;
  int *et_save, *post, *inv_post, *iwork;
  int nsuper_et = 0, nsuper_et_post = 0;
  iwork = (int *)intMalloc(3 * n + 2);
  if (!iwork) {
    char msg[256];
    sprintf_s(msg, 256, "Error: %s", "SUPERLU_MALLOC fails for iwork[]");
    WriteSLUErrorMessage(msg);
    superlu_abort_and_exit(msg);
  };
  inv_post = iwork + n + 1;
  et_save = inv_post + n + 1;
  post = (int *)TreePostorder(n, et);
  for (i = 0; i < n + 1; ++i)
    inv_post[post[i]] = i;
  for (i = 0; i < n; ++i) {
    iwork[post[i]] = post[et[i]];
    et_save[i] = et[i];
  }
  for (i = 0; i < n; ++i)
    et[i] = iwork[i];
  ifill(relax_end, n, (-1));
  for (j = 0; j < n; j++)
    descendants[j] = 0;
  for (j = 0; j < n; j++) {
    parent = et[j];
    if (parent != n)
      descendants[parent] += descendants[j] + 1;
  }
  for (j = 0; j < n;) {
    parent = et[j];
    snode_start = j;
    while (parent != n && descendants[parent] < relax_columns) {
      j = parent;
      parent = et[j];
    }
    ++nsuper_et_post;
    k = n;
    for (i = snode_start; i <= j; ++i)
      k = ((k) < (inv_post[i]) ? (k) : (inv_post[i]));
    l = inv_post[j];
    if ((l - k) == (j - snode_start)) {
      relax_end[k] = l;
      ++nsuper_et;
    } else {
      for (i = snode_start; i <= j; ++i) {
        l = inv_post[i];
        if (descendants[i] == 0)
          relax_end[l] = l;
      }
    }
    j++;
    while (descendants[j] != 0 && j < n)
      j++;
  }
  for (i = 0; i < n; ++i)
    et[i] = et_save[i];
  superlu_free(post);
  superlu_free(iwork);
}
```