#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 *, ...);
void print_usage(const char *name) {
  printf("Utility to retrieve DRAM information from registers on "
         "Allwinner SoCs.\n");
  printf("\n");
  printf("This is part of the sunxi-tools package from the sunxi "
         "project. ");
  printf("For more \ninformation visit "
         "http://linux-sunxi.org/Sunxi-tools.\n");
  printf("\n");
  printf("Usage: %s [OPTION]\n", name);
  printf("\n");
  printf("Options:\n");
  printf("  -f: print in FEX format (default).\n");
  printf("  -u: print in sunxi U-Boot dram.c file format.\n");
  printf("  -h: print this usage information.\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfdb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf09(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf5d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf55(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf51(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf69(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf8c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xf1a(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xeaf(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf3d(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xecc(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xf4c(%rip),%rdi
call   1040 <puts@plt>
lea    0xf49(%rip),%rdi
call   1040 <puts@plt>
lea    0xf62(%rip),%rdi
call   1040 <puts@plt>
lea    0xf86(%rip),%rdi
pop    %rbx
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [72 x i8] c"Utility to retrieve DRAM information from registers on Allwinner SoCs.\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [65 x i8] c"This is part of the sunxi-tools package from the sunxi project. \00"
@.str.3 = [65 x i8] c"For more \0Ainformation visit http://linux-sunxi.org/Sunxi-tools.\0A\00"
@.str.4 = [20 x i8] c"Usage: %s [OPTION]\0A\00"
@.str.5 = [10 x i8] c"Options:\0A\00"
@.str.6 = [38 x i8] c" -f: print in FEX format (default).\0A\00"
@.str.7 = [49 x i8] c" -u: print in sunxi U-Boot dram.c file format.\0A\00"
@.str.8 = [37 x i8] c" -h: print this usage information.\0A\00"
define void @print_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%8 = load i8*, i8** %2
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8* %8)
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.7, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.8, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.2 = [65 x i8] c"This is part of the sunxi-tools package from the sunxi project. \00"
@.str.4 = [20 x i8] c"Usage: %s [OPTION]\0A\00"
@str = [71 x i8] c"Utility to retrieve DRAM information from registers on Allwinner SoCs.\00"
@str.9 = [64 x i8] c"For more \0Ainformation visit http://linux-sunxi.org/Sunxi-tools.\00"
@str.10 = [9 x i8] c"Options:\00"
@str.11 = [37 x i8] c" -f: print in FEX format (default).\00"
@str.12 = [48 x i8] c" -u: print in sunxi U-Boot dram.c file format.\00"
@str.13 = [36 x i8] c" -h: print this usage information.\00"
define void @print_usage(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%8 = tail call i32 @putchar(i32 10)
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.10, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.11, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.12, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.13, i64 0, i64 0))
ret void
}