#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 */
scalar_t__ malloc(int);
int /*<<< orphan*/ strcpy(char *, char *);
extern void csv_start_columns(char **columns, int size) {
  int i;
  for (i = 0; i < size; i = i + 1) {
    columns[i] = (char *)malloc(sizeof(char) * 5);
    strcpy(columns[i], "00");
  }
}


x86 assembly (clang, -O0):
<csv_start_columns>:
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    1181 <csv_start_columns+0x61>
mov    $0x5,%edi
call   1040 <malloc@plt>
mov    %rax,%rdx
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    %rdx,(%rax,%rcx,8)
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
lea    0xe92(%rip),%rsi
call   1030 <strcpy@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1136 <csv_start_columns+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<csv_start_columns>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    1162 <csv_start_columns+0x42>
mov    %rdi,%r15
mov    %esi,%r12d
xor    %ebx,%ebx
lea    0xec5(%rip),%r14
nopl   0x0(%rax,%rax,1)
mov    $0x5,%edi
call   1040 <malloc@plt>
mov    %rax,(%r15,%rbx,8)
mov    %rax,%rdi
mov    %r14,%rsi
call   1030 <strcpy@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1140 <csv_start_columns+0x20>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"00\00"
define void @csv_start_columns(i8** %0, i32 %1) {
%3 = alloca i8**
%4 = alloca i32
%5 = alloca i32
store i8** %0, i8*** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %6
6: ; preds = %23, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %26
10: ; preds = %6
%11 = call i64 @malloc(i32 5)
%12 = inttoptr i64 %11 to i8*
%13 = load i8**, i8*** %3
%14 = load i32, i32* %5
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds i8*, i8** %13, i64 %15
store i8* %12, i8** %16
%17 = load i8**, i8*** %3
%18 = load i32, i32* %5
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds i8*, i8** %17, i64 %19
%21 = load i8*, i8** %20
%22 = call i32 @strcpy(i8* %21, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
br label %23
23: ; preds = %10
%24 = load i32, i32* %5
%25 = add nsw i32 %24, 1
store i32 %25, i32* %5
br label %6
26: ; preds = %6
ret void
}

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