#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 = 0; i < argc; i++) {
    printf("arg %d: %s\n", i, argv[i]);
  }
  char *states[] = {
      "California", "Oregon", "Washington", NULL, "Texas",
  };
  int num_states = 4;
  argv[0] = "Hi";
  states[2] = argv[0];
  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    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-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    -0x40(%rbp),%rdi
xor    %esi,%esi
mov    $0x28,%edx
call   1040 <memset@plt>
lea    0xe7c(%rip),%rax
mov    %rax,-0x40(%rbp)
lea    0xe7c(%rip),%rax
mov    %rax,-0x38(%rbp)
lea    0xe78(%rip),%rax
mov    %rax,-0x30(%rbp)
lea    0xe78(%rip),%rax
mov    %rax,-0x20(%rbp)
movl   $0x4,-0x44(%rbp)
mov    -0x10(%rbp),%rax
lea    0xe68(%rip),%rcx
mov    %rcx,(%rax)
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0x30(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x44(%rbp),%eax
jge    120e <main+0xee>
mov    -0x14(%rbp),%esi
movslq -0x14(%rbp),%rax
mov    -0x40(%rbp,%rax,8),%rdx
lea    0xe37(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    11dc <main+0xbc>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rsi,%r14
test   %edi,%edi
jle    1147 <main+0x37>
mov    %edi,%r12d
xor    %ebx,%ebx
lea    0xed5(%rip),%r15
nopl   0x0(%rax,%rax,1)
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    0xed0(%rip),%r15
mov    %r15,(%r14)
lea    0xec9(%rip),%rbx
lea    0xead(%rip),%rdx
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
lea    0xea7(%rip),%rdx
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %r15,%rdx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %edx,%edx
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 = [3 x i8] c"Hi\00"
@.str.6 = [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 [5 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 0, 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 [5 x i8*]* %7 to i8*
%26 = bitcast i8* %25 to [5 x i8*]*
%27 = getelementptr inbounds [5 x i8*], [5 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 [5 x i8*], [5 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 [5 x i8*], [5 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 [5 x i8*], [5 x i8*]* %26, i32 0, i32 4
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i32 0, i32 0), i8** %30
store i32 4, i32* %8
%31 = load i8**, i8*** %5
%32 = getelementptr inbounds i8*, i8** %31, i64 0
store i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8** %32
%33 = load i8**, i8*** %5
%34 = getelementptr inbounds i8*, i8** %33, i64 0
%35 = load i8*, i8** %34
%36 = getelementptr inbounds [5 x i8*], [5 x i8*]* %7, i64 0, i64 2
store i8* %35, i8** %36
store i32 0, i32* %6
br label %37
37: ; preds = %48, %24
%38 = load i32, i32* %6
%39 = load i32, i32* %8
%40 = icmp slt i32 %38, %39
br i1 %40, label %41, label %51
41: ; preds = %37
%42 = load i32, i32* %6
%43 = load i32, i32* %6
%44 = sext i32 %43 to i64
%45 = getelementptr inbounds [5 x i8*], [5 x i8*]* %7, i64 0, i64 %44
%46 = load i8*, i8** %45
%47 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0), i32 %42, i8* %46)
br label %48
48: ; preds = %41
%49 = load i32, i32* %6
%50 = add nsw i32 %49, 1
store i32 %50, i32* %6
br label %37
51: ; preds = %37
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.5 = [3 x i8] c"Hi\00"
@.str.6 = [14 x i8] c"state %d: %s\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp sgt i32 %0, 0
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 [ 0, %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
store i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8** %1
%15 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, 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.6, 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.6, i64 0, i64 0), i32 2, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0))
%18 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0), i32 3, i8* null)
ret i32 0
}