151 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			151 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
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// rdar: // 8353567
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// pr7726
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extern "C" int printf(...);
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void test0() {
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// CHECK: call i32 (...) @printf({{.*}}, i8* inttoptr (i64 3735928559 to i8*))
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    printf("%p\n", (void *)0xdeadbeef ? : (void *)0xaaaaaa);
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}
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// rdar://8446940
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namespace radar8446940 {
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extern "C" void abort();
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int main () {
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  char x[1];
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  char *y = x ? : 0;
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  if (x != y)
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    abort();
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}
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}
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namespace radar8453812 {
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extern "C" void abort();
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_Complex int getComplex(_Complex int val) {
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  static int count;
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  if (count++)
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    abort();
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  return val;
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}
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_Complex int cmplx() {
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    _Complex int cond;
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    _Complex int rhs;
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    return getComplex(1+2i) ? : rhs;
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}
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// lvalue test
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void foo (int& lv) {
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  ++lv;
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}
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int global = 1;
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int &cond() {
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  static int count;
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  if (count++)
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    abort();
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  return global;
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}
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int main() {
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  cmplx();
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  int rhs = 10;
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  foo (cond()? : rhs);
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  return  global-2;
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}
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}
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namespace test3 {
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  struct A {
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    A();
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    A(const A&);
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    ~A();
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  };
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  struct B {
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    B();
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    B(const B&);
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    ~B();
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    operator bool();
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    operator A();
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  };
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  B test0(B &x) {
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    // CHECK-LABEL:    define void @_ZN5test35test0ERNS_1BE(
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    // CHECK:      [[X:%.*]] = alloca [[B:%.*]]*,
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    // CHECK-NEXT: store [[B]]* {{%.*}}, [[B]]** [[X]]
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    // CHECK-NEXT: [[T0:%.*]] = load [[B]]*, [[B]]** [[X]]
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    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[T0]])
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    // CHECK-NEXT: br i1 [[BOOL]]
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    // CHECK:      call void @_ZN5test31BC1ERKS0_([[B]]* [[RESULT:%.*]], [[B]]* dereferenceable({{[0-9]+}}) [[T0]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31BC1Ev([[B]]* [[RESULT]])
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    // CHECK-NEXT: br label
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    // CHECK:      ret void
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    return x ?: B();
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  }
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  B test1() {
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    // CHECK-LABEL:    define void @_ZN5test35test1Ev(
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    // CHECK:      [[TEMP:%.*]] = alloca [[B]],
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    // CHECK-NEXT: call  void @_ZN5test312test1_helperEv([[B]]* sret [[TEMP]])
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    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[TEMP]])
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    // CHECK-NEXT: br i1 [[BOOL]]
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    // CHECK:      call void @_ZN5test31BC1ERKS0_([[B]]* [[RESULT:%.*]], [[B]]* dereferenceable({{[0-9]+}}) [[TEMP]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31BC1Ev([[B]]* [[RESULT]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31BD1Ev([[B]]* [[TEMP]])
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    // CHECK-NEXT: ret void
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    extern B test1_helper();
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    return test1_helper() ?: B();
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  }
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  A test2(B &x) {
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    // CHECK-LABEL:    define void @_ZN5test35test2ERNS_1BE(
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    // CHECK:      [[X:%.*]] = alloca [[B]]*,
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    // CHECK-NEXT: store [[B]]* {{%.*}}, [[B]]** [[X]]
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    // CHECK-NEXT: [[T0:%.*]] = load [[B]]*, [[B]]** [[X]]
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    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[T0]])
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    // CHECK-NEXT: br i1 [[BOOL]]
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    // CHECK:      call void @_ZN5test31BcvNS_1AEEv([[A:%.*]]* sret [[RESULT:%.*]], [[B]]* [[T0]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31AC1Ev([[A]]* [[RESULT]])
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    // CHECK-NEXT: br label
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    // CHECK:      ret void
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    return x ?: A();
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  }
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  A test3() {
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    // CHECK-LABEL:    define void @_ZN5test35test3Ev(
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    // CHECK:      [[TEMP:%.*]] = alloca [[B]],
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    // CHECK-NEXT: call  void @_ZN5test312test3_helperEv([[B]]* sret [[TEMP]])
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    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[TEMP]])
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    // CHECK-NEXT: br i1 [[BOOL]]
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    // CHECK:      call void @_ZN5test31BcvNS_1AEEv([[A]]* sret [[RESULT:%.*]], [[B]]* [[TEMP]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31AC1Ev([[A]]* [[RESULT]])
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    // CHECK-NEXT: br label
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    // CHECK:      call void @_ZN5test31BD1Ev([[B]]* [[TEMP]])
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    // CHECK-NEXT: ret void
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    extern B test3_helper();
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    return test3_helper() ?: A();
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  }
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}
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namespace test4 {
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  // Make sure this doesn't crash.
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  void f() {
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    const int a = 10, b = 20;
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    const int *c = &(a ?: b);
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  }
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}
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