#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 */
struct connectiondata {
  int dummy;
};

/* Variables and functions */
int /*<<< orphan*/ set_write_content(struct connectiondata *, char *,
                                     int /*<<< orphan*/);
int /*<<< orphan*/ strcat(char *, char *);
int /*<<< orphan*/ strlen(char *);
void write_BAD_REQUEST(struct connectiondata *cp, char *curr_time) {
  char temp[4096] = {0};
  strcat(temp, "HTTP/1.1 400 Bad Request\nDate: ");
  strcat(temp, curr_time);
  strcat(temp, "\nContent-Type: text/html\nContent-Length: 107");
  strcat(temp, "\n\n<html><body>\n<h2>Malformed Request</h2>\n");
  strcat(temp, "Your browser sent a request I could not understand.\n");
  strcat(temp, "</body></html>");
  set_write_content(cp, temp, strlen(temp));
}


x86 assembly (clang, -O0):
<write_BAD_REQUEST>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1020,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x1010(%rbp),%rdi
xor    %esi,%esi
mov    $0x1000,%edx
call   1040 <memset@plt>
lea    -0x1010(%rbp),%rdi
lea    0xe8c(%rip),%rsi
call   1060 <strcat@plt>
lea    -0x1010(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1060 <strcat@plt>
lea    -0x1010(%rbp),%rdi
lea    0xe89(%rip),%rsi
call   1060 <strcat@plt>
lea    -0x1010(%rbp),%rdi
lea    0xea3(%rip),%rsi
call   1060 <strcat@plt>
lea    -0x1010(%rbp),%rdi
lea    0xebb(%rip),%rsi
call   1060 <strcat@plt>
lea    -0x1010(%rbp),%rdi
lea    0xedd(%rip),%rsi
call   1060 <strcat@plt>
mov    -0x8(%rbp),%rax
mov    %rax,-0x1020(%rbp)
lea    -0x1010(%rbp),%rax
mov    %rax,-0x1018(%rbp)
lea    -0x1010(%rbp),%rdi
call   1030 <strlen@plt>
mov    -0x1020(%rbp),%rdi
mov    -0x1018(%rbp),%rsi
mov    %eax,%edx
call   1050 <set_write_content@plt>
add    $0x1020,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<write_BAD_REQUEST>:
push   %r15
push   %r14
push   %rbx
sub    $0x1000,%rsp
mov    %rsi,%r15
mov    %rdi,%r14
mov    %rsp,%rbx
mov    $0x1000,%edx
mov    %rbx,%rdi
xor    %esi,%esi
call   1040 <memset@plt>
lea    0xe95(%rip),%rsi
mov    %rbx,%rdi
call   1060 <strcat@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
call   1060 <strcat@plt>
lea    0xe9b(%rip),%rsi
mov    %rbx,%rdi
call   1060 <strcat@plt>
lea    0xeb9(%rip),%rsi
mov    %rbx,%rdi
call   1060 <strcat@plt>
lea    0xed5(%rip),%rsi
mov    %rbx,%rdi
call   1060 <strcat@plt>
lea    0xefb(%rip),%rsi
mov    %rbx,%rdi
call   1060 <strcat@plt>
mov    %rbx,%rdi
call   1030 <strlen@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    %eax,%edx
call   1050 <set_write_content@plt>
add    $0x1000,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
%struct.connectiondata = type { i32 }
@.str = [32 x i8] c"HTTP/1.1 400 Bad Request\0ADate: \00"
@.str.1 = [45 x i8] c"\0AContent-Type: text/html\0AContent-Length: 107\00"
@.str.2 = [43 x i8] c"\0A\0A<html><body>\0A<h2>Malformed Request</h2>\0A\00"
@.str.3 = [53 x i8] c"Your browser sent a request I could not understand.\0A\00"
@.str.4 = [15 x i8] c"</body></html>\00"
define void @write_BAD_REQUEST(%struct.connectiondata* %0, i8* %1) {
%3 = alloca %struct.connectiondata*
%4 = alloca i8*
%5 = alloca [4096 x i8]
store %struct.connectiondata* %0, %struct.connectiondata** %3
store i8* %1, i8** %4
%6 = bitcast [4096 x i8]* %5 to i8*
%7 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%8 = call i32 @strcat(i8* %7, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
%9 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%10 = load i8*, i8** %4
%11 = call i32 @strcat(i8* %9, i8* %10)
%12 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%13 = call i32 @strcat(i8* %12, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0))
%14 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%15 = call i32 @strcat(i8* %14, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%16 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%17 = call i32 @strcat(i8* %16, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.3, i64 0, i64 0))
%18 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%19 = call i32 @strcat(i8* %18, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%20 = load %struct.connectiondata*, %struct.connectiondata** %3
%21 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%22 = getelementptr inbounds [4096 x i8], [4096 x i8]* %5, i64 0, i64 0
%23 = call i32 @strlen(i8* %22)
%24 = call i32 @set_write_content(%struct.connectiondata* %20, i8* %21, i32 %23)
ret void
}

LLVM IR (-O2):
%struct.connectiondata = type { i32 }
@.str = [32 x i8] c"HTTP/1.1 400 Bad Request\0ADate: \00"
@.str.1 = [45 x i8] c"\0AContent-Type: text/html\0AContent-Length: 107\00"
@.str.2 = [43 x i8] c"\0A\0A<html><body>\0A<h2>Malformed Request</h2>\0A\00"
@.str.3 = [53 x i8] c"Your browser sent a request I could not understand.\0A\00"
@.str.4 = [15 x i8] c"</body></html>\00"
define void @write_BAD_REQUEST(%struct.connectiondata* %0, i8* %1) {
%3 = alloca [4096 x i8]
%4 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%5 = call i32 @strcat(i8* %4, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @strcat(i8* %4, i8* %1)
%7 = call i32 @strcat(i8* %4, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 @strcat(i8* %4, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @strcat(i8* %4, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @strcat(i8* %4, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%11 = call i32 @strlen(i8* %4)
%12 = call i32 @set_write_content(%struct.connectiondata* %0, i8* %4, i32 %11)
ret void
}