#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char const *);
scalar_t__ send(int, char const *, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ strlen(char const *);
int peer_send(int sockfd, const char *message) {
  if ((send(sockfd, message, strlen(message), 0)) < 0) {
    fprintf(stderr, "Error: Unable to send message: %s", message);
    return 0;
  }
  return 1;
}


x86 assembly (clang, -O0):
<peer_send>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x18(%rbp)
mov    -0x10(%rbp),%rdi
call   1030 <strlen@plt>
mov    -0x1c(%rbp),%edi
mov    -0x18(%rbp),%rsi
mov    %eax,%edx
xor    %ecx,%ecx
call   1040 <send@plt>
cmp    $0x0,%rax
jge    1195 <peer_send+0x65>
mov    0x2e69(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rdx
lea    0xe7c(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0x0,-0x4(%rbp)
jmp    119c <peer_send+0x6c>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<peer_send>:
push   %rbp
push   %rbx
push   %rax
mov    %rsi,%rbx
mov    %edi,%ebp
mov    %rsi,%rdi
call   1030 <strlen@plt>
mov    %ebp,%edi
mov    %rbx,%rsi
mov    %eax,%edx
xor    %ecx,%ecx
call   1040 <send@plt>
mov    %rax,%rcx
mov    $0x1,%eax
test   %rcx,%rcx
jns    1175 <peer_send+0x45>
mov    0x2e7e(%rip),%rax
mov    (%rax),%edi
lea    0xe95(%rip),%rsi
mov    %rbx,%rdx
call   1050 <fprintf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [34 x i8] c"Error: Unable to send message: %s\00"
define i32 @peer_send(i32 %0, i8* %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8*
store i32 %0, i32* %4
store i8* %1, i8** %5
%6 = load i32, i32* %4
%7 = load i8*, i8** %5
%8 = load i8*, i8** %5
%9 = call i32 @strlen(i8* %8)
%10 = call i64 @send(i32 %6, i8* %7, i32 %9, i32 0)
%11 = icmp slt i64 %10, 0
br i1 %11, label %12, label %16
12: ; preds = %2
%13 = load i32, i32* @stderr
%14 = load i8*, i8** %5
%15 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str, i64 0, i64 0), i8* %14)
store i32 0, i32* %3
br label %17
16: ; preds = %2
store i32 1, i32* %3
br label %17
17: ; preds = %16, %12
%18 = load i32, i32* %3
ret i32 %18
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [34 x i8] c"Error: Unable to send message: %s\00"
define i32 @peer_send(i32 %0, i8* %1) {
%3 = tail call i32 @strlen(i8* %1)
%4 = tail call i64 @send(i32 %0, i8* %1, i32 %3, i32 0)
%5 = icmp slt i64 %4, 0
br i1 %5, label %6, label %9
6: ; preds = %2
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str, i64 0, i64 0), i8* %1)
br label %9
9: ; preds = %2, %6
%10 = phi i32 [ 0, %6 ], [ 1, %2 ]
ret i32 %10
}