#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*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stdout;
int main(int argc, char **argv) {
  int ii;
  fprintf(stdout, "Hello, my name is %s and I have %d arguments:\n", argv[0],
          argc);
  for (ii = 0; ii < argc; ++ii)
    fprintf(stdout, "  %d is %s\n", ii, argv[ii]);
  return 0;
}


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)
mov    0x2eb3(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
mov    -0x8(%rbp),%ecx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    118e <main+0x7e>
mov    0x2e7f(%rip),%rax
mov    (%rax),%edi
mov    -0x14(%rbp),%edx
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rcx
lea    0xeb6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114e <main+0x3e>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
mov    %rsi,%r15
mov    %edi,%ebx
mov    0x2ebb(%rip),%r12
mov    (%r12),%edi
mov    (%rsi),%rdx
lea    0xecd(%rip),%rsi
mov    %ebx,%ecx
xor    %eax,%eax
call   1030 <fprintf@plt>
test   %ebx,%ebx
jle    116d <main+0x5d>
mov    %ebx,%r13d
lea    0xee5(%rip),%r14
xor    %ebx,%ebx
nopl   0x0(%rax)
mov    (%r12),%edi
mov    (%r15,%rbx,8),%rcx
mov    %r14,%rsi
mov    %ebx,%edx
xor    %eax,%eax
call   1030 <fprintf@plt>
add    $0x1,%rbx
cmp    %rbx,%r13
jne    1150 <main+0x40>
xor    %eax,%eax
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@stdout = global i32 0
@.str = [47 x i8] c"Hello, my name is %s and I have %d arguments:\0A\00"
@.str.1 = [12 x i8] c" %d is %s\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 = load i32, i32* @stdout
%8 = load i8**, i8*** %5
%9 = getelementptr inbounds i8*, i8** %8, i64 0
%10 = load i8*, i8** %9
%11 = load i32, i32* %4
%12 = call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0), i8* %10, i32 %11)
store i32 0, i32* %6
br label %13
13: ; preds = %26, %2
%14 = load i32, i32* %6
%15 = load i32, i32* %4
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %29
17: ; preds = %13
%18 = load i32, i32* @stdout
%19 = load i32, i32* %6
%20 = load i8**, i8*** %5
%21 = load i32, i32* %6
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i8*, i8** %20, i64 %22
%24 = load i8*, i8** %23
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 %19, i8* %24)
br label %26
26: ; preds = %17
%27 = load i32, i32* %6
%28 = add nsw i32 %27, 1
store i32 %28, i32* %6
br label %13
29: ; preds = %13
ret i32 0
}

LLVM IR (-O2):
@stdout = global i32 0
@.str = [47 x i8] c"Hello, my name is %s and I have %d arguments:\0A\00"
@.str.1 = [12 x i8] c" %d is %s\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = load i32, i32* @stdout
%4 = load i8*, i8** %1
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0), i8* %4, i32 %0)
%6 = icmp sgt i32 %0, 0
br i1 %6, label %7, label %18
7: ; preds = %2
%8 = zext i32 %0 to i64
br label %9
9: ; preds = %7, %9
%10 = phi i64 [ 0, %7 ], [ %16, %9 ]
%11 = load i32, i32* @stdout
%12 = getelementptr inbounds i8*, i8** %1, i64 %10
%13 = load i8*, i8** %12
%14 = trunc i64 %10 to i32
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 %14, i8* %13)
%16 = add nuw nsw i64 %10, 1
%17 = icmp eq i64 %16, %8
br i1 %17, label %18, label %9
18: ; preds = %9, %2
ret i32 0
}