#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*/ sprintf(char *, char const *, int);
void uninitvar_sprintf(char *S, char *Format, int Argument) {
  char *s;
  const char *format;
  int argument;
  (void)sprintf(s, format, argument);
  (void)sprintf(s, Format, Argument);
  (void)sprintf(S, format, Argument);
  (void)sprintf(S, Format, argument);
  (void)sprintf(S, Format, Argument);
}


x86 assembly (clang, -O0):
<uninitvar_sprintf>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    -0x20(%rbp),%rdi
mov    -0x28(%rbp),%rsi
mov    -0x2c(%rbp),%edx
call   1030 <sprintf@plt>
mov    -0x20(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    -0x14(%rbp),%edx
call   1030 <sprintf@plt>
mov    -0x8(%rbp),%rdi
mov    -0x28(%rbp),%rsi
mov    -0x14(%rbp),%edx
call   1030 <sprintf@plt>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    -0x2c(%rbp),%edx
call   1030 <sprintf@plt>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    -0x14(%rbp),%edx
call   1030 <sprintf@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<uninitvar_sprintf>:
push   %rbp
push   %r14
push   %rbx
mov    %edx,%r14d
mov    %rsi,%rbx
mov    %rdi,%rbp
call   1030 <sprintf@plt>
mov    %rbx,%rsi
mov    %r14d,%edx
call   1030 <sprintf@plt>
mov    %rbp,%rdi
mov    %r14d,%edx
call   1030 <sprintf@plt>
mov    %rbp,%rdi
mov    %rbx,%rsi
call   1030 <sprintf@plt>
mov    %rbp,%rdi
mov    %rbx,%rsi
mov    %r14d,%edx
pop    %rbx
pop    %r14
pop    %rbp
jmp    1030 <sprintf@plt>

LLVM IR (-O0):
define void @uninitvar_sprintf(i8* %0, i8* %1, i32 %2) {
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i8*
%8 = alloca i8*
%9 = alloca i32
store i8* %0, i8** %4
store i8* %1, i8** %5
store i32 %2, i32* %6
%10 = load i8*, i8** %7
%11 = load i8*, i8** %8
%12 = load i32, i32* %9
%13 = call i32 @sprintf(i8* %10, i8* %11, i32 %12)
%14 = load i8*, i8** %7
%15 = load i8*, i8** %5
%16 = load i32, i32* %6
%17 = call i32 @sprintf(i8* %14, i8* %15, i32 %16)
%18 = load i8*, i8** %4
%19 = load i8*, i8** %8
%20 = load i32, i32* %6
%21 = call i32 @sprintf(i8* %18, i8* %19, i32 %20)
%22 = load i8*, i8** %4
%23 = load i8*, i8** %5
%24 = load i32, i32* %9
%25 = call i32 @sprintf(i8* %22, i8* %23, i32 %24)
%26 = load i8*, i8** %4
%27 = load i8*, i8** %5
%28 = load i32, i32* %6
%29 = call i32 @sprintf(i8* %26, i8* %27, i32 %28)
ret void
}

LLVM IR (-O2):
define void @uninitvar_sprintf(i8* nocapture writeonly %0, i8* nocapture %1, i32 %2) {
%4 = tail call i32 @sprintf(i8* dereferenceable(1) undef, i8* dereferenceable(1) undef, i32 undef)
%5 = tail call i32 @sprintf(i8* dereferenceable(1) undef, i8* dereferenceable(1) %1, i32 %2)
%6 = tail call i32 @sprintf(i8* dereferenceable(1) %0, i8* dereferenceable(1) undef, i32 %2)
%7 = tail call i32 @sprintf(i8* dereferenceable(1) %0, i8* dereferenceable(1) %1, i32 undef)
%8 = tail call i32 @sprintf(i8* dereferenceable(1) %0, i8* dereferenceable(1) %1, i32 %2)
ret void
}