#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 *, int, char *);
void print_keys(char keys[8][3]) {
  int i;
  for (i = 0; i < 7; i++) {
    printf("Key %d is %s \n", i, keys[i]);
  }
}


x86 assembly (clang, -O0):
<print_keys>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x7,-0xc(%rbp)
jge    1159 <print_keys+0x49>
mov    -0xc(%rbp),%esi
mov    -0x8(%rbp),%rdx
movslq -0xc(%rbp),%rax
imul   $0x3,%rax,%rax
add    %rax,%rdx
lea    0xeba(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <print_keys+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_keys>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee2(%rip),%r14
mov    %r14,%rdi
xor    %esi,%esi
mov    %rbx,%rdx
call   1030 <printf@plt>
lea    0x3(%rbx),%rdx
mov    %r14,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0x6(%rbx),%rdx
mov    %r14,%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0x9(%rbx),%rdx
mov    %r14,%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
lea    0xc(%rbx),%rdx
mov    %r14,%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xf(%rbx),%rdx
mov    %r14,%rdi
mov    $0x5,%esi
call   1030 <printf@plt>
add    $0x12,%rbx
mov    %r14,%rdi
mov    $0x6,%esi
mov    %rbx,%rdx
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [15 x i8] c"Key %d is %s \0A\00"
define void @print_keys([3 x i8]* %0) {
%2 = alloca [3 x i8]*
%3 = alloca i32
store [3 x i8]* %0, [3 x i8]** %2
store i32 0, i32* %3
br label %4
4: ; preds = %15, %1
%5 = load i32, i32* %3
%6 = icmp slt i32 %5, 7
br i1 %6, label %7, label %18
7: ; preds = %4
%8 = load i32, i32* %3
%9 = load [3 x i8]*, [3 x i8]** %2
%10 = load i32, i32* %3
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [3 x i8], [3 x i8]* %9, i64 %11
%13 = getelementptr inbounds [3 x i8], [3 x i8]* %12, i64 0, i64 0
%14 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 %8, i8* %13)
br label %15
15: ; preds = %7
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
br label %4
18: ; preds = %4
ret void
}

LLVM IR (-O2):
@.str = [15 x i8] c"Key %d is %s \0A\00"
define void @print_keys([3 x i8]* %0) {
%2 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 0, i64 0
%3 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 0, i8* %2)
%4 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 1, i64 0
%5 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 1, i8* %4)
%6 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 2, i64 0
%7 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 2, i8* %6)
%8 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 3, i64 0
%9 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 3, i8* %8)
%10 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 4, i64 0
%11 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 4, i8* %10)
%12 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 5, i64 0
%13 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 5, i8* %12)
%14 = getelementptr inbounds [3 x i8], [3 x i8]* %0, i64 6, i64 0
%15 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 6, i8* %14)
ret void
}