#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 count_words(char *);
int /*<<< orphan*/ printf(char *, ...);
void test6(void) {
  char string[] = "These\twords\tare\tseparated\tby\ttabs.";
  int count;
  printf("\n== test6 =====================================================\n");
  printf("|%s|\n", string);
  count = count_words(string);
  printf("Word count is %2i\n", count);
}


x86 assembly (clang, -O0):
<test6>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
lea    -0x30(%rbp),%rdi
lea    0xebd(%rip),%rsi
mov    $0x23,%edx
call   1050 <memcpy@plt>
lea    0xecf(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x30(%rbp),%rsi
lea    0xefe(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x30(%rbp),%rdi
call   1030 <count_words@plt>
mov    %eax,-0x34(%rbp)
mov    -0x34(%rbp),%esi
lea    0xee7(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<test6>:
push   %rbx
sub    $0x30,%rsp
movaps 0xed4(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xeb8(%rip),%xmm0
movaps %xmm0,(%rsp)
movl   $0x2e7362,0x1f(%rsp)
lea    0xee1(%rip),%rdi
call   1040 <puts@plt>
lea    0xebc(%rip),%rdi
mov    %rsp,%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
call   1030 <count_words@plt>
lea    0xea6(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x30,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.test6.string = [35 x i8] c"These\09words\09are\09separated\09by\09tabs.\00"
@.str = [65 x i8] c"\0A== test6 =====================================================\0A\00"
@.str.1 = [6 x i8] c"|%s|\0A\00"
@.str.2 = [19 x i8] c"Word count is %2i\0A\00"
define void @test6() {
%1 = alloca [35 x i8]
%2 = alloca i32
%3 = bitcast [35 x i8]* %1 to i8*
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str, i64 0, i64 0))
%5 = getelementptr inbounds [35 x i8], [35 x i8]* %1, i64 0, i64 0
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%7 = getelementptr inbounds [35 x i8], [35 x i8]* %1, i64 0, i64 0
%8 = call i32 @count_words(i8* %7)
store i32 %8, i32* %2
%9 = load i32, i32* %2
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %9)
ret void
}

LLVM IR (-O2):
@__const.test6.string = [35 x i8] c"These\09words\09are\09separated\09by\09tabs.\00"
@.str.1 = [6 x i8] c"|%s|\0A\00"
@.str.2 = [19 x i8] c"Word count is %2i\0A\00"
@str = [64 x i8] c"\0A== test6 =====================================================\00"
define void @test6() {
%1 = alloca [35 x i8]
%2 = getelementptr inbounds [35 x i8], [35 x i8]* %1, i64 0, i64 0
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %2)
%5 = call i32 @count_words(i8* %2)
%6 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %5)
ret void
}