text: // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow -fsanitize-recover=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=RECOVER
  // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=ABORT
  // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-darwin10 -fsanitize=null,object-size,alignment -fsanitize-recover=object-size %s -emit-llvm -o - | FileCheck %s --check-prefix=PARTIAL
  
  // RECOVER: @test
  // ABORT: @test
  void test(void) {
    extern volatile unsigned x, y, z;
  
    // RECOVER: uadd.with.overflow.i32{{.*}}, !nosanitize
    // RECOVER: ubsan_handle_add_overflow({{.*}}, !nosanitize
    // RECOVER-NOT: unreachable
    // ABORT: uadd.with.overflow.i32{{.*}}, !nosanitize
    // ABORT: ubsan_handle_add_overflow_abort({{.*}}, !nosanitize
    // ABORT: unreachable{{.*}}, !nosanitize
    x = y + z;
  }
  
  void foo(void) {
    union { int i; } u;
    u.i=1;
    // PARTIAL:      %[[SIZE:.*]] = call i64 @llvm.objectsize.i64.p0i8(i8* {{.*}}, i1 false, i1 false)
    // PARTIAL-NEXT: %[[CHECK0:.*]] = icmp uge i64 %[[SIZE]], 4
  
    // PARTIAL:      br i1 %[[CHECK0]], {{.*}} !nosanitize
  
    // PARTIAL:      call void @__ubsan_handle_type_mismatch_v1(
  }
  