clang/test/CodeGenObjC/boxing.m

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
   2
   3 typedef long NSInteger;
   4 typedef unsigned long NSUInteger;
   5 typedef signed char BOOL;
   6 #define nil ((void*) 0)
   7
   8 @interface NSObject
   9 + (id)alloc;
  10 @end
  11
  12 @interface NSNumber : NSObject
  13 @end
  14
  15 @interface NSNumber (NSNumberCreation)
  16 - (id)initWithChar:(char)value;
  17 - (id)initWithUnsignedChar:(unsigned char)value;
  18 - (id)initWithShort:(short)value;
  19 - (id)initWithUnsignedShort:(unsigned short)value;
  20 - (id)initWithInt:(int)value;
  21 - (id)initWithUnsignedInt:(unsigned int)value;
  22 - (id)initWithLong:(long)value;
  23 - (id)initWithUnsignedLong:(unsigned long)value;
  24 - (id)initWithLongLong:(long long)value;
  25 - (id)initWithUnsignedLongLong:(unsigned long long)value;
  26 - (id)initWithFloat:(float)value;
  27 - (id)initWithDouble:(double)value;
  28 - (id)initWithBool:(BOOL)value;
  29 - (id)initWithInteger:(NSInteger)value;
  30 - (id)initWithUnsignedInteger:(NSUInteger)value;
  31
  32 + (NSNumber *)numberWithChar:(char)value;
  33 + (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
  34 + (NSNumber *)numberWithShort:(short)value;
  35 + (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
  36 + (NSNumber *)numberWithInt:(int)value;
  37 + (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
  38 + (NSNumber *)numberWithLong:(long)value;
  39 + (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
  40 + (NSNumber *)numberWithLongLong:(long long)value;
  41 + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
  42 + (NSNumber *)numberWithFloat:(float)value;
  43 + (NSNumber *)numberWithDouble:(double)value;
  44 + (NSNumber *)numberWithBool:(BOOL)value;
  45 + (NSNumber *)numberWithInteger:(NSInteger)value;
  46 + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
  47 @end
  48
  49 @interface NSString : NSObject
  50 @end
  51
  52 @interface NSString (NSStringExtensionMethods)
  53 + (id)stringWithUTF8String:(const char *)nullTerminatedCString;
  54 @end
  55
  56 // CHECK: [[STRUCT_NSCONSTANT_STRING_TAG:%.*]] = type { ptr, i32, ptr, i64 }
  57
  58 // CHECK: [[WithIntMeth:@.*]] = private unnamed_addr constant [15 x i8] c"numberWithInt:\00"
  59 // CHECK: [[WithIntSEL:@.*]] = internal externally_initialized global ptr [[WithIntMeth]]
  60 // CHECK: [[WithCharMeth:@.*]] = private unnamed_addr constant [16 x i8] c"numberWithChar:\00"
  61 // CHECK: [[WithCharSEL:@.*]] = internal externally_initialized global ptr [[WithCharMeth]]
  62 // CHECK: [[WithBoolMeth:@.*]] = private unnamed_addr constant [16 x i8] c"numberWithBool:\00"
  63 // CHECK: [[WithBoolSEL:@.*]] = internal externally_initialized global ptr [[WithBoolMeth]]
  64 // CHECK: [[WithIntegerMeth:@.*]] = private unnamed_addr constant [19 x i8] c"numberWithInteger:\00"
  65 // CHECK: [[WithIntegerSEL:@.*]] = internal externally_initialized global ptr [[WithIntegerMeth]]
  66 // CHECK: [[WithUnsignedIntegerMeth:@.*]] = private unnamed_addr constant [27 x i8] c"numberWithUnsignedInteger:\00"
  67 // CHECK: [[WithUnsignedIntegerSEL:@.*]] = internal externally_initialized global ptr [[WithUnsignedIntegerMeth]]
  68 // CHECK: [[stringWithUTF8StringMeth:@.*]] = private unnamed_addr constant [22 x i8] c"stringWithUTF8String:\00"
  69 // CHECK: [[stringWithUTF8StringSEL:@.*]] = internal externally_initialized global ptr [[stringWithUTF8StringMeth]]
  70 // CHECK: [[STR0:.*]] = private unnamed_addr constant [4 x i8] c"abc\00", section "__TEXT,__cstring,cstring_literals", align 1
  71 // CHECK: [[UNNAMED_CFSTRING:.*]] = private global [[STRUCT_NSCONSTANT_STRING_TAG]] { ptr @__CFConstantStringClassReference, i32 1992, ptr [[STR0]], i64 3 }, section "__DATA,__cfstring", align 8
  72
  73 int main(void) {
  74   // CHECK: [[T:%t]] = alloca ptr, align 8
  75
  76   // CHECK: load ptr, ptr [[WithIntSEL]]
  77   int i; @(i);
  78   // CHECK: load ptr, ptr [[WithCharSEL]]
  79   signed char sc; @(sc);
  80   // CHECK: load ptr, ptr [[WithBoolSEL]]
  81   BOOL b; @(b);
  82   // CHECK: load ptr, ptr [[WithBoolSEL]]
  83   typeof(b) b2; @(b2);
  84   // CHECK: load ptr, ptr [[WithBoolSEL]]
  85   typedef const typeof(b) MyBOOL; MyBOOL b3; @(b3);
  86   // CHECK: load ptr, ptr [[WithBoolSEL]]
  87   @((BOOL)i);
  88   // CHECK: load ptr, ptr [[WithIntegerSEL]]
  89   @((NSInteger)i);
  90   // CHECK: load ptr, ptr [[WithUnsignedIntegerSEL]]
  91   @((NSUInteger)i);
  92   // CHECK: load ptr, ptr [[stringWithUTF8StringSEL]]
  93   const char *s; @(s);
  94
  95   typedef enum : NSInteger { Red, Green, Blue } Color;
  96   // CHECK: load ptr, ptr [[WithIntegerSEL]]
  97   @(Red);
  98   Color col = Red;
  99   // CHECK: load ptr, ptr [[WithIntegerSEL]]
 100   @(col);
 101
 102   // CHECK: store ptr [[UNNAMED_CFSTRING]], ptr [[T]], align 8
 103   NSString *t = @("abc");
 104 }