int main(int argc, char *argv[]) {
  int distance = 100;
  float power = 2.345f;
  double super_power = 56789.4532;
  char initial = 'A';
  char first_name[] = "Zed";
  char last_name[] = "Shaw";
  printf("You are %d miles away.\n", distance);
  printf("You have %f levels of power.\n", power);
  printf("You have %f awesome super powers.\n", super_power);
  printf("I have an initial %c.\n", initial);
  printf("I have a first name %s.\n", first_name);
  printf("I have a last name %s.\n", last_name);
  printf("My whole name is %s %c. %s.\n", initial, first_name, last_name);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x64,-0x14(%rbp)
movss  0xed3(%rip),%xmm0
movss  %xmm0,-0x18(%rbp)
movsd  0xebe(%rip),%xmm0
movsd  %xmm0,-0x20(%rbp)
movb   $0x41,-0x21(%rbp)
mov    0xebb(%rip),%eax
mov    %eax,-0x25(%rbp)
mov    0xeb6(%rip),%eax
mov    %eax,-0x2a(%rbp)
mov    0xeb1(%rip),%al
mov    %al,-0x26(%rbp)
mov    -0x14(%rbp),%esi
lea    0xea5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movss  -0x18(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xea6(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movsd  -0x20(%rbp),%xmm0
lea    0xeb1(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
movsbl -0x21(%rbp),%esi
lea    0xec2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x25(%rbp),%rsi
lea    0xec7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x2a(%rbp),%rsi
lea    0xece(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x21(%rbp),%esi
lea    -0x25(%rbp),%rdx
lea    -0x2a(%rbp),%rcx
lea    0xecc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
movl   $0x64655a,0x14(%rsp)
movb   $0x0,0x10(%rsp)
movl   $0x77616853,0xc(%rsp)
77
lea    0xee2(%rip),%rdi
mov    $0x64,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
movsd  0xeb2(%rip),%xmm0
mov    $0x1,%al
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
movsd  0xea4(%rip),%xmm0
mov    $0x1,%al
call   1030 <printf@plt>
lea    0xefc(%rip),%rdi
mov    $0x41,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf00(%rip),%rdi
lea    0x14(%rsp),%r14
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf03(%rip),%rdi
lea    0xc(%rsp),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf05(%rip),%rdi
mov    $0x41,%esi
mov    %r14,%rdx
mov    %rbx,%rcx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@__const.main.first_name = [4 x i8] c"Zed\00"
@__const.main.last_name = [5 x i8] c"Shaw\00"
@.str = [24 x i8] c"You are %d miles away.\0A\00"
@.str.1 = [30 x i8] c"You have %f levels of power.\0A\00"
@.str.2 = [35 x i8] c"You have %f awesome super powers.\0A\00"
@.str.3 = [23 x i8] c"I have an initial %c.\0A\00"
@.str.4 = [25 x i8] c"I have a first name %s.\0A\00"
@.str.5 = [24 x i8] c"I have a last name %s.\0A\00"
@.str.6 = [29 x i8] c"My whole name is %s %c. %s.\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca float
%8 = alloca double
%9 = alloca i8
%10 = alloca [4 x i8]
%11 = alloca [5 x i8]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 100, i32* %6
store float 0x4002C28F60000000, float* %7
store double 0x40EBBAAE809D4952, double* %8
store i8 65, i8* %9
%12 = bitcast [4 x i8]* %10 to i8*
%13 = bitcast [5 x i8]* %11 to i8*
%14 = load i32, i32* %6
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0), i32 %14)
%16 = load float, float* %7
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0), double %17)
%19 = load double, double* %8
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0), double %19)
%21 = load i8, i8* %9
%22 = sext i8 %21 to i32
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i32 %22)
%24 = getelementptr inbounds [4 x i8], [4 x i8]* %10, i64 0, i64 0
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i8* %24)
%26 = getelementptr inbounds [5 x i8], [5 x i8]* %11, i64 0, i64 0
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.5, i64 0, i64 0), i8* %26)
%28 = load i8, i8* %9
%29 = sext i8 %28 to i32
%30 = getelementptr inbounds [4 x i8], [4 x i8]* %10, i64 0, i64 0
%31 = getelementptr inbounds [5 x i8], [5 x i8]* %11, i64 0, i64 0
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.6, i64 0, i64 0), i32 %29, i8* %30, i8* %31)
ret i32 0
}

LLVM IR (-O2):
@__const.main.last_name = [5 x i8] c"Shaw\00"
@.str = [24 x i8] c"You are %d miles away.\0A\00"
@.str.1 = [30 x i8] c"You have %f levels of power.\0A\00"
@.str.2 = [35 x i8] c"You have %f awesome super powers.\0A\00"
@.str.3 = [23 x i8] c"I have an initial %c.\0A\00"
@.str.4 = [25 x i8] c"I have a first name %s.\0A\00"
@.str.5 = [24 x i8] c"I have a last name %s.\0A\00"
@.str.6 = [29 x i8] c"My whole name is %s %c. %s.\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = alloca [5 x i8]
%5 = bitcast i32* %3 to i8*
store i32 6579546, i32* %3
%6 = getelementptr inbounds [5 x i8], [5 x i8]* %4, i64 0, i64 0
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0), i32 100)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.1, i64 0, i64 0), double 0x4002C28F60000000)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0), double 0x40EBBAAE809D4952)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i32 65)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i32* %3)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.5, i64 0, i64 0), i8* %6)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str.6, i64 0, i64 0), i32 65, i32* %3, i8* %6)
ret i32 0
}