#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 example3(void) {
  for (int i = 2; i < 47; i++) {
    int n = 1;
    int a[1];
    if (i == 2) {
      a[0] = 42;
    }
    assert(a[0] == 42);
  }
}


x86 assembly (clang, -O0):
<example3>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x2,-0x4(%rbp)
cmpl   $0x2f,-0x4(%rbp)
jge    1160 <example3+0x50>
movl   $0x1,-0x8(%rbp)
cmpl   $0x2,-0x4(%rbp)
jne    1141 <example3+0x31>
movl   $0x2a,-0xc(%rbp)
cmpl   $0x2a,-0xc(%rbp)
sete   %al
and    $0x1,%al
movzbl %al,%edi
call   1030 <assert@plt>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    111f <example3+0xf>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<example3>:
push   %rax
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
call   1030 <assert@plt>
mov    $0x1,%edi
pop    %rax
jmp    1030 <assert@plt>

LLVM IR (-O0):
define void @example3() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [1 x i32]
store i32 2, i32* %1
br label %4
4: ; preds = %18, %0
%5 = load i32, i32* %1
%6 = icmp slt i32 %5, 47
br i1 %6, label %7, label %21
7: ; preds = %4
store i32 1, i32* %2
%8 = load i32, i32* %1
%9 = icmp eq i32 %8, 2
br i1 %9, label %10, label %12
10: ; preds = %7
%11 = getelementptr inbounds [1 x i32], [1 x i32]* %3, i64 0, i64 0
store i32 42, i32* %11
br label %12
12: ; preds = %10, %7
%13 = getelementptr inbounds [1 x i32], [1 x i32]* %3, i64 0, i64 0
%14 = load i32, i32* %13
%15 = icmp eq i32 %14, 42
%16 = zext i1 %15 to i32
%17 = call i32 @assert(i32 %16)
br label %18
18: ; preds = %12
%19 = load i32, i32* %1
%20 = add nsw i32 %19, 1
store i32 %20, i32* %1
br label %4
21: ; preds = %4
ret void
}

LLVM IR (-O2):
define void @example3() {
%1 = tail call i32 @assert(i32 1)
%2 = tail call i32 @assert(i32 1)
%3 = tail call i32 @assert(i32 1)
%4 = tail call i32 @assert(i32 1)
%5 = tail call i32 @assert(i32 1)
%6 = tail call i32 @assert(i32 1)
%7 = tail call i32 @assert(i32 1)
%8 = tail call i32 @assert(i32 1)
%9 = tail call i32 @assert(i32 1)
%10 = tail call i32 @assert(i32 1)
%11 = tail call i32 @assert(i32 1)
%12 = tail call i32 @assert(i32 1)
%13 = tail call i32 @assert(i32 1)
%14 = tail call i32 @assert(i32 1)
%15 = tail call i32 @assert(i32 1)
%16 = tail call i32 @assert(i32 1)
%17 = tail call i32 @assert(i32 1)
%18 = tail call i32 @assert(i32 1)
%19 = tail call i32 @assert(i32 1)
%20 = tail call i32 @assert(i32 1)
%21 = tail call i32 @assert(i32 1)
%22 = tail call i32 @assert(i32 1)
%23 = tail call i32 @assert(i32 1)
%24 = tail call i32 @assert(i32 1)
%25 = tail call i32 @assert(i32 1)
%26 = tail call i32 @assert(i32 1)
%27 = tail call i32 @assert(i32 1)
%28 = tail call i32 @assert(i32 1)
%29 = tail call i32 @assert(i32 1)
%30 = tail call i32 @assert(i32 1)
%31 = tail call i32 @assert(i32 1)
%32 = tail call i32 @assert(i32 1)
%33 = tail call i32 @assert(i32 1)
%34 = tail call i32 @assert(i32 1)
%35 = tail call i32 @assert(i32 1)
%36 = tail call i32 @assert(i32 1)
%37 = tail call i32 @assert(i32 1)
%38 = tail call i32 @assert(i32 1)
%39 = tail call i32 @assert(i32 1)
%40 = tail call i32 @assert(i32 1)
%41 = tail call i32 @assert(i32 1)
%42 = tail call i32 @assert(i32 1)
%43 = tail call i32 @assert(i32 1)
%44 = tail call i32 @assert(i32 1)
%45 = tail call i32 @assert(i32 1)
ret void
}