clang/test/CodeGenObjC/boxing.m

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -fexperimental-new-constant-interpreter | FileCheck %s
   3
   4 typedef long NSInteger;
   5 typedef unsigned long NSUInteger;
   6 typedef signed char BOOL;
   7 #define nil ((void*) 0)
   8
   9 @interface NSObject
  10 + (id)alloc;
  11 @end
  12
  13 @interface NSNumber : NSObject
  14 @end
  15
  16 @interface NSNumber (NSNumberCreation)
  17 - (id)initWithChar:(char)value;
  18 - (id)initWithUnsignedChar:(unsigned char)value;
  19 - (id)initWithShort:(short)value;
  20 - (id)initWithUnsignedShort:(unsigned short)value;
  21 - (id)initWithInt:(int)value;
  22 - (id)initWithUnsignedInt:(unsigned int)value;
  23 - (id)initWithLong:(long)value;
  24 - (id)initWithUnsignedLong:(unsigned long)value;
  25 - (id)initWithLongLong:(long long)value;
  26 - (id)initWithUnsignedLongLong:(unsigned long long)value;
  27 - (id)initWithFloat:(float)value;
  28 - (id)initWithDouble:(double)value;
  29 - (id)initWithBool:(BOOL)value;
  30 - (id)initWithInteger:(NSInteger)value;
  31 - (id)initWithUnsignedInteger:(NSUInteger)value;
  32
  33 + (NSNumber *)numberWithChar:(char)value;
  34 + (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
  35 + (NSNumber *)numberWithShort:(short)value;
  36 + (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
  37 + (NSNumber *)numberWithInt:(int)value;
  38 + (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
  39 + (NSNumber *)numberWithLong:(long)value;
  40 + (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
  41 + (NSNumber *)numberWithLongLong:(long long)value;
  42 + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
  43 + (NSNumber *)numberWithFloat:(float)value;
  44 + (NSNumber *)numberWithDouble:(double)value;
  45 + (NSNumber *)numberWithBool:(BOOL)value;
  46 + (NSNumber *)numberWithInteger:(NSInteger)value;
  47 + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
  48 @end
  49
  50 @interface NSString : NSObject
  51 @end
  52
  53 @interface NSString (NSStringExtensionMethods)
  54 + (id)stringWithUTF8String:(const char *)nullTerminatedCString;
  55 @end
  56
  57 // CHECK: [[STRUCT_NSCONSTANT_STRING_TAG:%.*]] = type { ptr, i32, ptr, i64 }
  58
  59 // CHECK: [[WithIntMeth:@.*]] = private unnamed_addr constant [15 x i8] c"numberWithInt:\00"
  60 // CHECK: [[WithIntSEL:@.*]] = internal externally_initialized global ptr [[WithIntMeth]]
  61 // CHECK: [[WithCharMeth:@.*]] = private unnamed_addr constant [16 x i8] c"numberWithChar:\00"
  62 // CHECK: [[WithCharSEL:@.*]] = internal externally_initialized global ptr [[WithCharMeth]]
  63 // CHECK: [[WithBoolMeth:@.*]] = private unnamed_addr constant [16 x i8] c"numberWithBool:\00"
  64 // CHECK: [[WithBoolSEL:@.*]] = internal externally_initialized global ptr [[WithBoolMeth]]
  65 // CHECK: [[WithIntegerMeth:@.*]] = private unnamed_addr constant [19 x i8] c"numberWithInteger:\00"
  66 // CHECK: [[WithIntegerSEL:@.*]] = internal externally_initialized global ptr [[WithIntegerMeth]]
  67 // CHECK: [[WithUnsignedIntegerMeth:@.*]] = private unnamed_addr constant [27 x i8] c"numberWithUnsignedInteger:\00"
  68 // CHECK: [[WithUnsignedIntegerSEL:@.*]] = internal externally_initialized global ptr [[WithUnsignedIntegerMeth]]
  69 // CHECK: [[stringWithUTF8StringMeth:@.*]] = private unnamed_addr constant [22 x i8] c"stringWithUTF8String:\00"
  70 // CHECK: [[stringWithUTF8StringSEL:@.*]] = internal externally_initialized global ptr [[stringWithUTF8StringMeth]]
  71 // CHECK: [[STR0:.*]] = private unnamed_addr constant [4 x i8] c"abc\00", section "__TEXT,__cstring,cstring_literals", align 1
  72 // CHECK: [[UNNAMED_CFSTRING:.*]] = private global [[STRUCT_NSCONSTANT_STRING_TAG]] { ptr @__CFConstantStringClassReference, i32 1992, ptr [[STR0]], i64 3 }, section "__DATA,__cfstring", align 8
  73
  74 int main(void) {
  75   // CHECK: [[T:%t]] = alloca ptr, align 8
  76
  77   // CHECK: load ptr, ptr [[WithIntSEL]]
  78   int i; @(i);
  79   // CHECK: load ptr, ptr [[WithCharSEL]]
  80   signed char sc; @(sc);
  81   // CHECK: load ptr, ptr [[WithBoolSEL]]
  82   BOOL b; @(b);
  83   // CHECK: load ptr, ptr [[WithBoolSEL]]
  84   typeof(b) b2; @(b2);
  85   // CHECK: load ptr, ptr [[WithBoolSEL]]
  86   typedef const typeof(b) MyBOOL; MyBOOL b3; @(b3);
  87   // CHECK: load ptr, ptr [[WithBoolSEL]]
  88   @((BOOL)i);
  89   // CHECK: load ptr, ptr [[WithIntegerSEL]]
  90   @((NSInteger)i);
  91   // CHECK: load ptr, ptr [[WithUnsignedIntegerSEL]]
  92   @((NSUInteger)i);
  93   // CHECK: load ptr, ptr [[stringWithUTF8StringSEL]]
  94   const char *s; @(s);
  95
  96   typedef enum : NSInteger { Red, Green, Blue } Color;
  97   // CHECK: load ptr, ptr [[WithIntegerSEL]]
  98   @(Red);
  99   Color col = Red;
 100   // CHECK: load ptr, ptr [[WithIntegerSEL]]
 101   @(col);
 102
 103   // CHECK: store ptr [[UNNAMED_CFSTRING]], ptr [[T]], align 8
 104   NSString *t = @("abc");
 105 }