#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*/ errno;
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *, char *);
int send(int, char *, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ stderr;
char *strerror(int /*<<< orphan*/);
int /*<<< orphan*/ strlen(char *);
int say(int socket, char *s) {
  int result = send(socket, s, strlen(s), 0);
  if (result == -1)
    fprintf(stderr, "%s: %s\n", "Error talking to client", strerror(errno));
  return result;
}


x86 assembly (clang, -O0):
<say>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x4(%rbp),%eax
mov    %eax,-0x24(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x20(%rbp)
mov    -0x10(%rbp),%rdi
call   1030 <strlen@plt>
mov    -0x24(%rbp),%edi
mov    -0x20(%rbp),%rsi
mov    %eax,%edx
xor    %ecx,%ecx
call   1040 <send@plt>
mov    %eax,-0x14(%rbp)
cmpl   $0xffffffff,-0x14(%rbp)
jne    11b6 <say+0x76>
mov    0x2e56(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x28(%rbp)
mov    0x2e42(%rip),%rax
mov    (%rax),%edi
call   1060 <strerror@plt>
mov    -0x28(%rbp),%edi
mov    %rax,%rcx
lea    0xe56(%rip),%rsi
lea    0xe57(%rip),%rdx
call   1050 <fprintf@plt>
mov    -0x14(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<say>:
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    %eax,%ebx
cmp    $0xffffffff,%eax
jne    1194 <say+0x54>
mov    0x2e74(%rip),%rax
mov    (%rax),%ebp
mov    0x2e63(%rip),%rax
mov    (%rax),%edi
call   1060 <strerror@plt>
lea    0xe7d(%rip),%rsi
lea    0xe7e(%rip),%rdx
mov    %ebp,%edi
mov    %rax,%rcx
call   1050 <fprintf@plt>
mov    %ebx,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [8 x i8] c"%s: %s\0A\00"
@.str.1 = [24 x i8] c"Error talking to client\00"
@errno = global i32 0
define i32 @say(i32 %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i32
store i32 %0, i32* %3
store i8* %1, i8** %4
%6 = load i32, i32* %3
%7 = load i8*, i8** %4
%8 = load i8*, i8** %4
%9 = call i32 @strlen(i8* %8)
%10 = call i32 @send(i32 %6, i8* %7, i32 %9, i32 0)
store i32 %10, i32* %5
%11 = load i32, i32* %5
%12 = icmp eq i32 %11, -1
br i1 %12, label %13, label %18
13: ; preds = %2
%14 = load i32, i32* @stderr
%15 = load i32, i32* @errno
%16 = call i8* @strerror(i32 %15)
%17 = call i32 @fprintf(i32 %14, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i8* %16)
br label %18
18: ; preds = %13, %2
%19 = load i32, i32* %5
ret i32 %19
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [8 x i8] c"%s: %s\0A\00"
@.str.1 = [24 x i8] c"Error talking to client\00"
@errno = global i32 0
define i32 @say(i32 %0, i8* %1) {
%3 = tail call i32 @strlen(i8* %1)
%4 = tail call i32 @send(i32 %0, i8* %1, i32 %3, i32 0)
%5 = icmp eq i32 %4, -1
br i1 %5, label %6, label %11
6: ; preds = %2
%7 = load i32, i32* @stderr
%8 = load i32, i32* @errno
%9 = tail call i8* @strerror(i32 %8)
%10 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i8* %9)
br label %11
11: ; preds = %6, %2
ret i32 %4
}