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      1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-64
      2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=X86-32
      3 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-DARWIN
      4 // RUN: %clang_cc1 -triple arm-unknown-gnueabi -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=ARM-EABI
      5 // RUN: %clang_cc1 -triple mipsel-unknown-unknown -emit-llvm -fcxx-exceptions -fexceptions %s -O2 -o - | FileCheck %s --check-prefix=MIPS
      6 
      7 void foo();
      8 void test() {
      9   try {
     10     foo();
     11   } catch (int *&i) {
     12     *i = 5;
     13   }
     14 }
     15 
     16 // PR10789: different platforms have different sizes for struct UnwindException.
     17 
     18 // X86-64:          [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
     19 // X86-64-NEXT:     [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32
     20 // X86-32:          [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
     21 // X86-32-NEXT:     [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32
     22 // ARM-DARWIN:      [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
     23 // ARM-DARWIN-NEXT: [[T1:%.*]] = getelementptr i8* [[EXN]], i64 32
     24 // ARM-EABI:        [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
     25 // ARM-EABI-NEXT:   [[T1:%.*]] = getelementptr i8* [[EXN]], i32 88
     26 // MIPS:            [[T0:%.*]] = tail call i8* @__cxa_begin_catch(i8* [[EXN:%.*]]) [[NUW:#[0-9]+]]
     27 // MIPS-NEXT:       [[T1:%.*]] = getelementptr i8* [[EXN]], i32 24
     28 
     29 // X86-64: attributes [[NUW]] = { nounwind }
     30 // X86-32: attributes [[NUW]] = { nounwind }
     31 // ARM-DARWIN: attributes [[NUW]] = { nounwind }
     32 // ARM-EABI: attributes [[NUW]] = { nounwind }
     33 // MIPS: attributes [[NUW]] = { nounwind }
     34