int main() {
  int pole[8] = {7, -1, 8, -11, 5, 10, -2, 9};
  int *max;
  max = Max(pole, 8);
  printf("Nejvetsi cislo ma index %i, je na adrese 0x%xll\n", (max - pole),
         max);
  printf("Je to cislo %i\n", *max);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeca(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    0xec7(%rip),%rax
mov    %rax,-0x28(%rbp)
mov    0xec4(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xec1(%rip),%rax
mov    %rax,-0x18(%rbp)
lea    -0x30(%rbp),%rdi
mov    $0x8,%esi
mov    $0x0,%al
call   1030 <Max@plt>
cltq
mov    %rax,-0x38(%rbp)
mov    -0x38(%rbp),%rsi
lea    -0x30(%rbp),%rax
sub    %rax,%rsi
sar    $0x2,%rsi
mov    -0x38(%rbp),%rdx
lea    0xe95(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x38(%rbp),%rax
mov    (%rax),%esi
lea    0xeb2(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x28,%rsp
movaps 0xee2(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xec6(%rip),%xmm0
movaps %xmm0,(%rsp)
mov    %rsp,%r14
mov    %r14,%rdi
mov    $0x8,%esi
xor    %eax,%eax
call   1030 <Max@plt>
movslq %eax,%rbx
mov    %rbx,%rsi
sub    %r14,%rsi
sar    $0x2,%rsi
lea    0xebc(%rip),%rdi
mov    %rbx,%rdx
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rbx),%esi
lea    0xeda(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@__const.main.pole = [8 x i32] [i32 7, i32 -1, i32 8, i32 -11, i32 5, i32 10, i32 -2, i32 9]
@.str = [49 x i8] c"Nejvetsi cislo ma index %i, je na adrese 0x%xll\0A\00"
@.str.1 = [16 x i8] c"Je to cislo %i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [8 x i32]
%3 = alloca i32*
store i32 0, i32* %1
%4 = bitcast [8 x i32]* %2 to i8*
%5 = getelementptr inbounds [8 x i32], [8 x i32]* %2, i64 0, i64 0
%6 = call i32 (i32*, i32, ...) bitcast (i32 (...)* @Max to i32 (i32*, i32, ...)*)(i32* %5, i32 8)
%7 = sext i32 %6 to i64
%8 = inttoptr i64 %7 to i32*
store i32* %8, i32** %3
%9 = load i32*, i32** %3
%10 = getelementptr inbounds [8 x i32], [8 x i32]* %2, i64 0, i64 0
%11 = ptrtoint i32* %9 to i64
%12 = ptrtoint i32* %10 to i64
%13 = sub i64 %11, %12
%14 = sdiv exact i64 %13, 4
%15 = load i32*, i32** %3
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str, i64 0, i64 0), i64 %14, i32* %15)
%17 = load i32*, i32** %3
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 %18)
ret i32 0
}

LLVM IR (-O2):
@__const.main.pole = [8 x i32] [i32 7, i32 -1, i32 8, i32 -11, i32 5, i32 10, i32 -2, i32 9]
@.str = [49 x i8] c"Nejvetsi cislo ma index %i, je na adrese 0x%xll\0A\00"
@.str.1 = [16 x i8] c"Je to cislo %i\0A\00"
define i32 @main() {
%1 = alloca [8 x i32]
%2 = bitcast [8 x i32]* %1 to i8*
%3 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 0
%4 = call i32 (i32*, i32, ...) bitcast (i32 (...)* @Max to i32 (i32*, i32, ...)*)(i32* %3, i32 8)
%5 = sext i32 %4 to i64
%6 = inttoptr i64 %5 to i32*
%7 = ptrtoint [8 x i32]* %1 to i64
%8 = sub i64 %5, %7
%9 = ashr exact i64 %8, 2
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @.str, i64 0, i64 0), i64 %9, i32* %6)
%11 = load i32, i32* %6
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 %11)
ret i32 0
}