void PrintTable(table) int *table;
{
  static char RoutineName[] = "PrintTable";
  int i, j;
  for (i = 0; i < 16; i++) {
    for (j = 0; j < 16; j++) {
      printf("%2x ", *(table++));
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<PrintTable>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x10,-0xc(%rbp)
jge    1187 <PrintTable+0x77>
movl   $0x0,-0x10(%rbp)
cmpl   $0x10,-0x10(%rbp)
jge    116b <PrintTable+0x5b>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x4,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%esi
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1134 <PrintTable+0x24>
lea    0xe93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <PrintTable+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<PrintTable>:
push   %r15
push   %r14
push   %rbx
mov    %rdi,%r15
lea    0xed1(%rip),%r14
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    (%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x1c(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x20(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x28(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x2c(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x30(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x34(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x38(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x3c(%r15,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x40,%rbx
cmp    $0x400,%ebx
jne    1140 <PrintTable+0x20>
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@PrintTable.RoutineName = internal global [11 x i8] c"PrintTable\00"
@.str = [5 x i8] c"%2x \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @PrintTable(i32* %0) {
%2 = alloca i32*
%3 = alloca i32
%4 = alloca i32
store i32* %0, i32** %2
store i32 0, i32* %3
br label %5
5: ; preds = %22, %1
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 16
br i1 %7, label %8, label %25
8: ; preds = %5
store i32 0, i32* %4
br label %9
9: ; preds = %17, %8
%10 = load i32, i32* %4
%11 = icmp slt i32 %10, 16
br i1 %11, label %12, label %20
12: ; preds = %9
%13 = load i32*, i32** %2
%14 = getelementptr inbounds i32, i32* %13, i32 1
store i32* %14, i32** %2
%15 = load i32, i32* %13
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %15)
br label %17
17: ; preds = %12
%18 = load i32, i32* %4
%19 = add nsw i32 %18, 1
store i32 %19, i32* %4
br label %9
20: ; preds = %9
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %22
22: ; preds = %20
%23 = load i32, i32* %3
%24 = add nsw i32 %23, 1
store i32 %24, i32* %3
br label %5
25: ; preds = %5
ret void
}

LLVM IR (-O2):
@.str = [5 x i8] c"%2x \00"
define void @PrintTable(i32* nocapture %0) {
br label %2
2: ; preds = %1, %2
%3 = phi i32 [ 0, %1 ], [ %54, %2 ]
%4 = phi i32* [ %0, %1 ], [ %50, %2 ]
%5 = getelementptr inbounds i32, i32* %4, i64 1
%6 = load i32, i32* %4
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = getelementptr inbounds i32, i32* %4, i64 2
%9 = load i32, i32* %5
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %9)
%11 = getelementptr inbounds i32, i32* %4, i64 3
%12 = load i32, i32* %8
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = getelementptr inbounds i32, i32* %4, i64 4
%15 = load i32, i32* %11
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = getelementptr inbounds i32, i32* %4, i64 5
%18 = load i32, i32* %14
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %18)
%20 = getelementptr inbounds i32, i32* %4, i64 6
%21 = load i32, i32* %17
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = getelementptr inbounds i32, i32* %4, i64 7
%24 = load i32, i32* %20
%25 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %24)
%26 = getelementptr inbounds i32, i32* %4, i64 8
%27 = load i32, i32* %23
%28 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %27)
%29 = getelementptr inbounds i32, i32* %4, i64 9
%30 = load i32, i32* %26
%31 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %30)
%32 = getelementptr inbounds i32, i32* %4, i64 10
%33 = load i32, i32* %29
%34 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %33)
%35 = getelementptr inbounds i32, i32* %4, i64 11
%36 = load i32, i32* %32
%37 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %36)
%38 = getelementptr inbounds i32, i32* %4, i64 12
%39 = load i32, i32* %35
%40 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %39)
%41 = getelementptr inbounds i32, i32* %4, i64 13
%42 = load i32, i32* %38
%43 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %42)
%44 = getelementptr inbounds i32, i32* %4, i64 14
%45 = load i32, i32* %41
%46 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %45)
%47 = getelementptr inbounds i32, i32* %4, i64 15
%48 = load i32, i32* %44
%49 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %48)
%50 = getelementptr inbounds i32, i32* %4, i64 16
%51 = load i32, i32* %47
%52 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %51)
%53 = tail call i32 @putchar(i32 10)
%54 = add nuw nsw i32 %3, 1
%55 = icmp eq i32 %54, 16
br i1 %55, label %56, label %2
56: ; preds = %2
ret void
}