#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 */
typedef int int16_t;

/* Variables and functions */
char *malloc(int);
int /*<<< orphan*/ strcpy(char *, char const *);
scalar_t__ strlen(char const *);
const char *terminfo_copy_string(char *data, int str, int table) {
  const int16_t off = *(int16_t *)(data + str);
  const char *src = data + table + off;
  int len = (int)strlen(src);
  char *dst = malloc(len + 1);
  strcpy(dst, src);
  return dst;
}


x86 assembly (clang, -O0):
<terminfo_copy_string>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    -0x8(%rbp),%rax
movslq -0xc(%rbp),%rcx
mov    (%rax,%rcx,1),%eax
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
add    %rcx,%rax
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
call   1040 <strlen@plt>
mov    %eax,-0x24(%rbp)
mov    -0x24(%rbp),%edi
add    $0x1,%edi
call   1050 <malloc@plt>
mov    %rax,-0x30(%rbp)
mov    -0x30(%rbp),%rdi
mov    -0x20(%rbp),%rsi
call   1030 <strcpy@plt>
mov    -0x30(%rbp),%rax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<terminfo_copy_string>:
push   %r14
push   %rbx
push   %rax
movslq %esi,%rax
movslq (%rdi,%rax,1),%rax
movslq %edx,%rbx
add    %rdi,%rbx
add    %rax,%rbx
mov    %rbx,%rdi
call   1040 <strlen@plt>
lea    0x1(%rax),%edi
call   1050 <malloc@plt>
mov    %rax,%r14
mov    %rax,%rdi
mov    %rbx,%rsi
call   1030 <strcpy@plt>
mov    %r14,%rax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
define i8* @terminfo_copy_string(i8* %0, i32 %1, i32 %2) {
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i8*
%9 = alloca i32
%10 = alloca i8*
store i8* %0, i8** %4
store i32 %1, i32* %5
store i32 %2, i32* %6
%11 = load i8*, i8** %4
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds i8, i8* %11, i64 %13
%15 = bitcast i8* %14 to i32*
%16 = load i32, i32* %15
store i32 %16, i32* %7
%17 = load i8*, i8** %4
%18 = load i32, i32* %6
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds i8, i8* %17, i64 %19
%21 = load i32, i32* %7
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i8, i8* %20, i64 %22
store i8* %23, i8** %8
%24 = load i8*, i8** %8
%25 = call i64 @strlen(i8* %24)
%26 = trunc i64 %25 to i32
store i32 %26, i32* %9
%27 = load i32, i32* %9
%28 = add nsw i32 %27, 1
%29 = call i8* @malloc(i32 %28)
store i8* %29, i8** %10
%30 = load i8*, i8** %10
%31 = load i8*, i8** %8
%32 = call i32 @strcpy(i8* %30, i8* %31)
%33 = load i8*, i8** %10
ret i8* %33
}

LLVM IR (-O2):
define i8* @terminfo_copy_string(i8* %0, i32 %1, i32 %2) {
%4 = sext i32 %1 to i64
%5 = getelementptr inbounds i8, i8* %0, i64 %4
%6 = bitcast i8* %5 to i32*
%7 = load i32, i32* %6
%8 = sext i32 %2 to i64
%9 = getelementptr inbounds i8, i8* %0, i64 %8
%10 = sext i32 %7 to i64
%11 = getelementptr inbounds i8, i8* %9, i64 %10
%12 = tail call i64 @strlen(i8* dereferenceable(1) %11)
%13 = trunc i64 %12 to i32
%14 = add nsw i32 %13, 1
%15 = tail call i8* @malloc(i32 %14)
%16 = tail call i32 @strcpy(i8* %15, i8* %11)
ret i8* %15
}