src/llvm/tools/clang/test/CodeGenObjC/metadata_symbols.m

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -o %t %s
   2 // RUN: FileCheck -check-prefix=CHECK-X86_64 < %t %s
   3 // RUN: grep '@"OBJC_EHTYPE_$_EH3"' %t | count 3
   4
   5 // CHECK-X86_64: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
   6 // CHECK-X86_64: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
   7 // CHECK-X86_64: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
   8 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 8
   9 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH2" = external global
  10 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 8
  11 // CHECK-X86_64: @"\01L_OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA, __objc_classlist, regular, no_dead_strip", align 8
  12 // CHECK-X86_64: define internal void @"\01-[A im0]"
  13 // CHECK-X86_64: define internal void @"\01-[A(Cat) im1]"
  14
  15 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-exceptions -fvisibility hidden -emit-llvm -o %t %s
  16 // RUN: FileCheck -check-prefix=CHECK-X86_64-HIDDEN < %t %s
  17
  18 // CHECK-X86_64-HIDDEN: @"OBJC_CLASS_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
  19 // CHECK-X86_64-HIDDEN: @"OBJC_METACLASS_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
  20 // CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH1" = weak hidden global {{.*}}, section "__DATA,__datacoal_nt,coalesced"
  21 // CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH2" = external global
  22 // CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH3" = hidden global {{.*}}, section "__DATA,__objc_const", align 8
  23 // CHECK-X86_64-HIDDEN: define internal void @"\01-[A im0]"
  24 // CHECK-X86_64-HIDDEN: define internal void @"\01-[A(Cat) im1]"
  25
  26 // RUN: %clang_cc1 -triple armv6-apple-darwin10 -target-abi apcs-gnu -fobjc-exceptions -emit-llvm -o %t %s
  27 // RUN: FileCheck -check-prefix=CHECK-ARMV6 < %t %s
  28
  29 // CHECK-ARMV6: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
  30 // CHECK-ARMV6: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
  31 // CHECK-ARMV6: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
  32 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 4
  33 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH2" = external global
  34 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 4
  35 // CHECK-ARMV6: @"\01L_OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA, __objc_classlist, regular, no_dead_strip", align 4
  36 // CHECK-ARMV6: define internal void @"\01-[A im0]"
  37 // CHECK-ARMV6: define internal void @"\01-[A(Cat) im1]"
  38
  39 @interface A
  40 @end
  41
  42 @implementation A
  43 -(void) im0 {
  44 }
  45 @end
  46
  47 @implementation A (Cat)
  48 -(void) im1 {
  49 }
  50 @end
  51
  52 @interface EH1
  53 @end
  54
  55 __attribute__((__objc_exception__))
  56 @interface EH2
  57 @end
  58
  59 __attribute__((__objc_exception__))
  60 @interface EH3
  61 @end
  62
  63 void f1();
  64
  65 void f0(id x) {
  66   @try {
  67     f1();
  68   } @catch (EH1 *x) {
  69   } @catch (EH2 *x) {
  70   } @catch (EH3 *x) {
  71   }
  72 }
  73
  74 @implementation EH3
  75 @end