#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*/ puts(char *);
int main(int argc, char **argv) {
  puts("My argv:\n");
  for (int i = 0; i < argc; i++) {
    puts(argv[i]);
    puts("\n");
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xed3(%rip),%rdi
call   1030 <puts@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1170 <main+0x60>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
call   1030 <puts@plt>
lea    0xeab(%rip),%rdi
call   1030 <puts@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1139 <main+0x29>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %rsi,%r15
mov    %edi,%ebp
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
test   %ebp,%ebp
jle    115a <main+0x4a>
mov    %ebp,%ebp
xor    %ebx,%ebx
lea    0xed1(%rip),%r14
nopw   0x0(%rax,%rax,1)
mov    (%r15,%rbx,8),%rdi
call   1030 <puts@plt>
mov    %r14,%rdi
call   1030 <puts@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1140 <main+0x30>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [10 x i8] c"My argv:\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = call i32 @puts(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %6
br label %8
8: ; preds = %20, %2
%9 = load i32, i32* %6
%10 = load i32, i32* %4
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %23
12: ; preds = %8
%13 = load i8**, i8*** %5
%14 = load i32, i32* %6
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds i8*, i8** %13, i64 %15
%17 = load i8*, i8** %16
%18 = call i32 @puts(i8* %17)
%19 = call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %20
20: ; preds = %12
%21 = load i32, i32* %6
%22 = add nsw i32 %21, 1
store i32 %22, i32* %6
br label %8
23: ; preds = %8
%24 = load i32, i32* %3
ret i32 %24
}

LLVM IR (-O2):
@.str = [10 x i8] c"My argv:\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
%4 = icmp sgt i32 %0, 0
br i1 %4, label %5, label %7
5: ; preds = %2
%6 = zext i32 %0 to i64
br label %8
7: ; preds = %8, %2
ret i32 0
8: ; preds = %5, %8
%9 = phi i64 [ 0, %5 ], [ %14, %8 ]
%10 = getelementptr inbounds i8*, i8** %1, i64 %9
%11 = load i8*, i8** %10
%12 = tail call i32 @puts(i8* dereferenceable(1) %11)
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%14 = add nuw nsw i64 %9, 1
%15 = icmp eq i64 %14, %6
br i1 %15, label %7, label %8
}