#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__ strcmp(char const *, char *);
char lettreType(const char *type) {
  if (strcmp(type, "entier") == 0)
    return 'd';
  if (strcmp(type, "flottant") == 0)
    return 'f';
  if (strcmp(type, "caract") == 0)
    return 'c';
  if (strcmp(type, "chaine") == 0)
    return 's';
}


x86 assembly (clang, -O0):
<lettreType>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    113f <lettreType+0x2f>
movb   $0x64,-0x1(%rbp)
jmp    11a3 <lettreType+0x93>
mov    -0x10(%rbp),%rdi
lea    0xebd(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1162 <lettreType+0x52>
movb   $0x66,-0x1(%rbp)
jmp    11a3 <lettreType+0x93>
mov    -0x10(%rbp),%rdi
lea    0xea3(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1185 <lettreType+0x75>
movb   $0x63,-0x1(%rbp)
jmp    11a3 <lettreType+0x93>
mov    -0x10(%rbp),%rdi
lea    0xe87(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11a3 <lettreType+0x93>
movb   $0x73,-0x1(%rbp)
movsbl -0x1(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<lettreType>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1160 <lettreType+0x50>
lea    0xedb(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1164 <lettreType+0x54>
lea    0xed0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1168 <lettreType+0x58>
lea    0xec3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
mov    $0x73,%al
pop    %rbx
ret
mov    $0x64,%al
pop    %rbx
ret
mov    $0x66,%al
pop    %rbx
ret
mov    $0x63,%al
pop    %rbx
ret

LLVM IR (-O0):
@.str = [7 x i8] c"entier\00"
@.str.1 = [9 x i8] c"flottant\00"
@.str.2 = [7 x i8] c"caract\00"
@.str.3 = [7 x i8] c"chaine\00"
define signext i8 @lettreType(i8* %0) {
%2 = alloca i8
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i8 100, i8* %2
br label %23
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i8 102, i8* %2
br label %23
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i8 99, i8* %2
br label %23
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i8 115, i8* %2
br label %23
23: ; preds = %7, %12, %17, %22, %18
%24 = load i8, i8* %2
ret i8 %24
}

LLVM IR (-O2):
@.str = [7 x i8] c"entier\00"
@.str.1 = [9 x i8] c"flottant\00"
@.str.2 = [7 x i8] c"caract\00"
@.str.3 = [7 x i8] c"chaine\00"
define signext i8 @lettreType(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %12, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %12, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %12, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
br label %12
12: ; preds = %10, %7, %4, %1
%13 = phi i8 [ 100, %1 ], [ 102, %4 ], [ 99, %7 ], [ 115, %10 ]
ret i8 %13
}