#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*/ print(char *, ...);
void ShowVector(double *v, int n) {
  int k;
  for (k = 0; k < n; k++)
    print("%12.6e  ", v[k]);
  print("\n");
}


x86 assembly (clang, -O0):
<ShowVector>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    115b <ShowVector+0x4b>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xeba(%rip),%rdi
mov    $0x1,%al
call   1030 <print@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <ShowVector+0x16>
lea    0xea7(%rip),%rdi
mov    $0x0,%al
call   1030 <print@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<ShowVector>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    1149 <ShowVector+0x39>
mov    %rdi,%r15
mov    %esi,%r12d
xor    %ebx,%ebx
lea    0xed5(%rip),%r14
nopl   0x0(%rax,%rax,1)
movsd  (%r15,%rbx,8),%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1030 <print@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1130 <ShowVector+0x20>
lea    0xeb9(%rip),%rdi
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <print@plt>

LLVM IR (-O0):
@.str = [9 x i8] c"%12.6e \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @ShowVector(double* %0, i32 %1) {
%3 = alloca double*
%4 = alloca i32
%5 = alloca i32
store double* %0, double** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %6
6: ; preds = %17, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %20
10: ; preds = %6
%11 = load double*, double** %3
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds double, double* %11, i64 %13
%15 = load double, double* %14
%16 = call i32 (i8*, ...) @print(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), double %15)
br label %17
17: ; preds = %10
%18 = load i32, i32* %5
%19 = add nsw i32 %18, 1
store i32 %19, i32* %5
br label %6
20: ; preds = %6
%21 = call i32 (i8*, ...) @print(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [9 x i8] c"%12.6e \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @ShowVector(double* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %13
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %6
%7 = phi i64 [ 0, %4 ], [ %11, %6 ]
%8 = getelementptr inbounds double, double* %0, i64 %7
%9 = load double, double* %8
%10 = tail call i32 (i8*, ...) @print(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), double %9)
%11 = add nuw nsw i64 %7, 1
%12 = icmp eq i64 %11, %5
br i1 %12, label %13, label %6
13: ; preds = %6, %2
%14 = tail call i32 (i8*, ...) @print(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}