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      1 // We run this twice, once as Objective-C and once as Objective-C++.
      2 // RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -fexceptions -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s
      3 // RUN: %clang_cc1 %s -emit-llvm -o - -fobjc-gc -fblocks -fexceptions -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -x objective-c++ | FileCheck %s
      4 
      5 
      6 // CHECK: define i8* @{{.*}}test0
      7 // CHECK: define internal void @{{.*}}_block_invoke(
      8 // CHECK:      call i8* @objc_assign_strongCast(
      9 // CHECK-NEXT: ret void
     10 id test0(id x) {
     11   __block id result;
     12   ^{ result = x; }();
     13   return result;
     14 }
     15 
     16 // <rdar://problem/8224178>: cleanup __block variables on EH path
     17 // CHECK: define void @{{.*}}test1
     18 void test1() {
     19   extern void test1_help(void (^x)(void));
     20 
     21   // CHECK:      [[N:%.*]] = alloca [[N_T:%.*]], align 8
     22   // CHECK:      [[T0:%.*]] = getelementptr inbounds [[N_T]]* [[N]], i32 0, i32 4
     23   // CHECK-NEXT: store double 1.000000e+{{0?}}01, double* [[T0]], align 8
     24   __block double n = 10;
     25 
     26   // CHECK:      invoke void @{{.*}}test1_help
     27   test1_help(^{ n = 20; });
     28 
     29   // CHECK:      [[T1:%.*]] = bitcast [[N_T]]* [[N]] to i8*
     30   // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T1]], i32 8)
     31   // CHECK-NEXT: ret void
     32 
     33   // CHECK:      landingpad { i8*, i32 } personality
     34   // CHECK-NEXT:   cleanup
     35   // CHECK:      [[T1:%.*]] = bitcast [[N_T]]* [[N]] to i8*
     36   // CHECK-NEXT: call void @_Block_object_dispose(i8* [[T1]], i32 8)
     37   // CHECK:      resume { i8*, i32 }
     38 }
     39