#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 */
double atof(char *);
int /*<<< orphan*/ print_double(double const);
int /*<<< orphan*/ print_double_params(double const);
int main(int argc, char *argv[]) {
  for (int i = 1; i < argc; i++) {
    const double value = atof(argv[i]);
    print_double_params(value);
    print_double(value);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1191 <main+0x61>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
call   1030 <atof@plt>
movsd  %xmm0,-0x20(%rbp)
movsd  -0x20(%rbp),%xmm0
call   1040 <print_double_params@plt>
movsd  -0x20(%rbp),%xmm0
call   1050 <print_double@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114d <main+0x1d>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
cmp    $0x2,%edi
jl     1178 <main+0x48>
mov    %rsi,%r14
mov    %edi,%r15d
mov    $0x1,%ebx
nopl   0x0(%rax)
mov    (%r14,%rbx,8),%rdi
call   1030 <atof@plt>
movsd  %xmm0,0x8(%rsp)
call   1040 <print_double_params@plt>
movsd  0x8(%rsp),%xmm0
call   1050 <print_double@plt>
add    $0x1,%rbx
cmp    %rbx,%r15
jne    1150 <main+0x20>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca double
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 1, i32* %6
br label %8
8: ; preds = %23, %2
%9 = load i32, i32* %6
%10 = load i32, i32* %4
%11 = icmp slt i32 %9, %10
br i1 %11, label %12, label %26
12: ; preds = %8
%13 = load i8**, i8*** %5
%14 = load i32, i32* %6
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds i8*, i8** %13, i64 %15
%17 = load i8*, i8** %16
%18 = call double @atof(i8* %17)
store double %18, double* %7
%19 = load double, double* %7
%20 = call i32 @print_double_params(double %19)
%21 = load double, double* %7
%22 = call i32 @print_double(double %21)
br label %23
23: ; preds = %12
%24 = load i32, i32* %6
%25 = add nsw i32 %24, 1
store i32 %25, i32* %6
br label %8
26: ; preds = %8
%27 = load i32, i32* %3
ret i32 %27
}

LLVM IR (-O2):
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp sgt i32 %0, 1
br i1 %3, label %4, label %6
4: ; preds = %2
%5 = zext i32 %0 to i64
br label %7
6: ; preds = %7, %2
ret i32 0
7: ; preds = %4, %7
%8 = phi i64 [ 1, %4 ], [ %14, %7 ]
%9 = getelementptr inbounds i8*, i8** %1, i64 %8
%10 = load i8*, i8** %9
%11 = tail call double @atof(i8* %10)
%12 = tail call i32 @print_double_params(double %11)
%13 = tail call i32 @print_double(double %11)
%14 = add nuw nsw i64 %8, 1
%15 = icmp eq i64 %14, %5
br i1 %15, label %6, label %7
}