#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*/ printf(char *, int, char *);
int main(int argc, char *argv[]) {
  int i = 0;
  for (i = 1; i < argc; i++) {
    printf("arg %d: %s\n", i, argv[i]);
  }
  char *states[] = {"California", "Oregon", "Washington", "Texas",
                    "NULL",       NULL,     "New York"};
  int num_states = 7;
  for (i = 0; i < num_states; i++) {
    printf("state %d: %s\n", i, states[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1179 <main+0x59>
mov    -0x14(%rbp),%esi
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdx
lea    0xe9a(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1144 <main+0x24>
lea    -0x50(%rbp),%rdi
xor    %esi,%esi
mov    $0x38,%edx
call   1040 <memset@plt>
lea    0xe7c(%rip),%rax
mov    %rax,-0x50(%rbp)
lea    0xe7c(%rip),%rax
mov    %rax,-0x48(%rbp)
lea    0xe78(%rip),%rax
mov    %rax,-0x40(%rbp)
lea    0xe78(%rip),%rax
mov    %rax,-0x38(%rbp)
lea    0xe73(%rip),%rax
mov    %rax,-0x30(%rbp)
lea    0xe6d(%rip),%rax
mov    %rax,-0x20(%rbp)
movl   $0x7,-0x54(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x54(%rbp),%eax
jge    120b <main+0xeb>
mov    -0x14(%rbp),%esi
movslq -0x14(%rbp),%rax
mov    -0x50(%rbp,%rax,8),%rdx
lea    0xe45(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    11d9 <main+0xb9>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
cmp    $0x2,%edi
jl     1147 <main+0x37>
mov    %rsi,%r14
mov    %edi,%r12d
mov    $0x1,%ebx
lea    0xed1(%rip),%r15
nop
mov    (%r14,%rbx,8),%rdx
mov    %r15,%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1130 <main+0x20>
lea    0xeef(%rip),%rbx
lea    0xeb7(%rip),%rdx
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
lea    0xeb1(%rip),%rdx
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xea4(%rip),%rdx
mov    %rbx,%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xe9b(%rip),%rdx
mov    %rbx,%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
lea    0xe8d(%rip),%rdx
mov    %rbx,%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
xor    %edx,%edx
call   1030 <printf@plt>
lea    0xe6f(%rip),%rdx
mov    %rbx,%rdi
mov    $0x6,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [12 x i8] c"arg %d: %s\0A\00"
@.str.1 = [11 x i8] c"California\00"
@.str.2 = [7 x i8] c"Oregon\00"
@.str.3 = [11 x i8] c"Washington\00"
@.str.4 = [6 x i8] c"Texas\00"
@.str.5 = [5 x i8] c"NULL\00"
@.str.6 = [9 x i8] c"New York\00"
@.str.7 = [14 x i8] c"state %d: %s\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca [7 x i8*]
%8 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
store i32 1, i32* %6
br label %9
9: ; preds = %21, %2
%10 = load i32, i32* %6
%11 = load i32, i32* %4
%12 = icmp slt i32 %10, %11
br i1 %12, label %13, label %24
13: ; preds = %9
%14 = load i32, i32* %6
%15 = load i8**, i8*** %5
%16 = load i32, i32* %6
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds i8*, i8** %15, i64 %17
%19 = load i8*, i8** %18
%20 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %14, i8* %19)
br label %21
21: ; preds = %13
%22 = load i32, i32* %6
%23 = add nsw i32 %22, 1
store i32 %23, i32* %6
br label %9
24: ; preds = %9
%25 = bitcast [7 x i8*]* %7 to i8*
%26 = bitcast i8* %25 to [7 x i8*]*
%27 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 0
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i32 0, i32 0), i8** %27
%28 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i32 0, i32 0), i8** %28
%29 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 2
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i32 0, i32 0), i8** %29
%30 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 3
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i32 0, i32 0), i8** %30
%31 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 4
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i32 0, i32 0), i8** %31
%32 = getelementptr inbounds [7 x i8*], [7 x i8*]* %26, i32 0, i32 6
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i32 0, i32 0), i8** %32
store i32 7, i32* %8
store i32 0, i32* %6
br label %33
33: ; preds = %44, %24
%34 = load i32, i32* %6
%35 = load i32, i32* %8
%36 = icmp slt i32 %34, %35
br i1 %36, label %37, label %47
37: ; preds = %33
%38 = load i32, i32* %6
%39 = load i32, i32* %6
%40 = sext i32 %39 to i64
%41 = getelementptr inbounds [7 x i8*], [7 x i8*]* %7, i64 0, i64 %40
%42 = load i8*, i8** %41
%43 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 %38, i8* %42)
br label %44
44: ; preds = %37
%45 = load i32, i32* %6
%46 = add nsw i32 %45, 1
store i32 %46, i32* %6
br label %33
47: ; preds = %33
ret i32 0
}

LLVM IR (-O2):
@.str = [12 x i8] c"arg %d: %s\0A\00"
@.str.1 = [11 x i8] c"California\00"
@.str.2 = [7 x i8] c"Oregon\00"
@.str.3 = [11 x i8] c"Washington\00"
@.str.4 = [6 x i8] c"Texas\00"
@.str.5 = [5 x i8] c"NULL\00"
@.str.6 = [9 x i8] c"New York\00"
@.str.7 = [14 x i8] c"state %d: %s\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp sgt i32 %0, 1
br i1 %3, label %4, label %14
4: ; preds = %2
%5 = zext i32 %0 to i64
br label %6
6: ; preds = %4, %6
%7 = phi i64 [ 1, %4 ], [ %12, %6 ]
%8 = getelementptr inbounds i8*, i8** %1, i64 %7
%9 = load i8*, i8** %8
%10 = trunc i64 %7 to i32
%11 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 %10, i8* %9)
%12 = add nuw nsw i64 %7, 1
%13 = icmp eq i64 %12, %5
br i1 %13, label %14, label %6
14: ; preds = %6, %2
%15 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 0, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0))
%16 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 1, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%17 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 2, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%18 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 3, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
%19 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 4, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%20 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 5, i8* null)
%21 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i32 6, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}