text: // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-64
  // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-32
  // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-DARWIN
  // RUN: %clang_cc1 -triple arm-unknown-gnueabi -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-EABI
  // RUN: %clang_cc1 -triple mipsel-unknown-unknown -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=MIPS
  
  void foo();
  void test() {
    try {
      foo();
    } catch (int *&i) {
      *i = 5;
    }
  }
  
  // PR10789: different platforms have different sizes for struct UnwindException.
  
  // X86-64:          [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
  // X86-64-NEXT:     [[T1:%.*]] = getelementptr i8, i8* [[EXN]], i64 32
  // X86-32:          [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
  // X86-32-NEXT:     [[T1:%.*]] = getelementptr i8, i8* [[EXN]], i64 32
  // ARM-DARWIN:      [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
  // ARM-DARWIN-NEXT: [[T1:%.*]] = getelementptr i8, i8* [[EXN]], i64 32
  // ARM-EABI:        [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
  // ARM-EABI-NEXT:   [[T1:%.*]] = getelementptr i8, i8* [[EXN]], i32 88
  // MIPS:            [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
  // MIPS-NEXT:       [[T1:%.*]] = getelementptr i8, i8* [[EXN]], i32 24
  
  // X86-64: attributes [[NUW]] = { nounwind }
  // X86-32: attributes [[NUW]] = { nounwind }
  // ARM-DARWIN: attributes [[NUW]] = { nounwind }
  // ARM-EABI: attributes [[NUW]] = { nounwind }
  // MIPS: attributes [[NUW]] = { nounwind }
  