#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*/ assert(int);
void assert_vendor_valid(const char *vendor) {
  const char *c;
  assert(vendor != NULL);
  for (c = vendor; *c; c++)
    assert((*c >= 'a' || *c <= 'z') || (*c >= '0' && *c <= '9') || *c == '.');
}


x86 assembly (clang, -O0):
<assert_vendor_valid>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
cmpq   $0x0,-0x8(%rbp)
setne  %al
and    $0x1,%al
movzbl %al,%edi
call   1030 <assert@plt>
mov    -0x8(%rbp),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rax
cmpb   $0x0,(%rax)
je     11c0 <assert_vendor_valid+0xb0>
mov    -0x10(%rbp),%rax
movsbl (%rax),%ecx
mov    $0x1,%al
cmp    $0x61,%ecx
mov    %al,-0x11(%rbp)
jge    11a2 <assert_vendor_valid+0x92>
mov    -0x10(%rbp),%rax
movsbl (%rax),%ecx
mov    $0x1,%al
cmp    $0x7a,%ecx
mov    %al,-0x11(%rbp)
jle    11a2 <assert_vendor_valid+0x92>
mov    -0x10(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x30,%eax
jl     1192 <assert_vendor_valid+0x82>
mov    -0x10(%rbp),%rax
movsbl (%rax),%ecx
mov    $0x1,%al
cmp    $0x39,%ecx
mov    %al,-0x11(%rbp)
jle    11a2 <assert_vendor_valid+0x92>
mov    -0x10(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x2e,%eax
sete   %al
mov    %al,-0x11(%rbp)
mov    -0x11(%rbp),%al
and    $0x1,%al
movzbl %al,%edi
call   1030 <assert@plt>
mov    -0x10(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x10(%rbp)
jmp    1136 <assert_vendor_valid+0x26>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<assert_vendor_valid>:
push   %rbx
mov    %rdi,%rbx
xor    %edi,%edi
test   %rbx,%rbx
setne  %dil
call   1030 <assert@plt>
cmpb   $0x0,(%rbx)
je     1143 <assert_vendor_valid+0x33>
add    $0x1,%rbx
nopl   0x0(%rax,%rax,1)
mov    $0x1,%edi
call   1030 <assert@plt>
cmpb   $0x0,(%rbx)
lea    0x1(%rbx),%rbx
jne    1130 <assert_vendor_valid+0x20>
pop    %rbx
ret

LLVM IR (-O0):
define void @assert_vendor_valid(i8* %0) {
%2 = alloca i8*
%3 = alloca i8*
store i8* %0, i8** %2
%4 = load i8*, i8** %2
%5 = icmp ne i8* %4, null
%6 = zext i1 %5 to i32
%7 = call i32 @assert(i32 %6)
%8 = load i8*, i8** %2
store i8* %8, i8** %3
br label %9
9: ; preds = %42, %1
%10 = load i8*, i8** %3
%11 = load i8, i8* %10
%12 = icmp ne i8 %11, 0
br i1 %12, label %13, label %45
13: ; preds = %9
%14 = load i8*, i8** %3
%15 = load i8, i8* %14
%16 = sext i8 %15 to i32
%17 = icmp sge i32 %16, 97
br i1 %17, label %38, label %18
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = load i8, i8* %19
%21 = sext i8 %20 to i32
%22 = icmp sle i32 %21, 122
br i1 %22, label %38, label %23
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = load i8, i8* %24
%26 = sext i8 %25 to i32
%27 = icmp sge i32 %26, 48
br i1 %27, label %28, label %33
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = load i8, i8* %29
%31 = sext i8 %30 to i32
%32 = icmp sle i32 %31, 57
br i1 %32, label %38, label %33
33: ; preds = %28, %23
%34 = load i8*, i8** %3
%35 = load i8, i8* %34
%36 = sext i8 %35 to i32
%37 = icmp eq i32 %36, 46
br label %38
38: ; preds = %33, %28, %18, %13
%39 = phi i1 [ true, %28 ], [ true, %18 ], [ true, %13 ], [ %37, %33 ]
%40 = zext i1 %39 to i32
%41 = call i32 @assert(i32 %40)
br label %42
42: ; preds = %38
%43 = load i8*, i8** %3
%44 = getelementptr inbounds i8, i8* %43, i32 1
store i8* %44, i8** %3
br label %9
45: ; preds = %9
ret void
}

LLVM IR (-O2):
define void @assert_vendor_valid(i8* %0) {
%2 = icmp ne i8* %0, null
%3 = zext i1 %2 to i32
%4 = tail call i32 @assert(i32 %3)
%5 = load i8, i8* %0
%6 = icmp eq i8 %5, 0
br i1 %6, label %13, label %7
7: ; preds = %1, %7
%8 = phi i8* [ %10, %7 ], [ %0, %1 ]
%9 = tail call i32 @assert(i32 1)
%10 = getelementptr inbounds i8, i8* %8, i64 1
%11 = load i8, i8* %10
%12 = icmp eq i8 %11, 0
br i1 %12, label %13, label %7
13: ; preds = %7, %1
ret void
}