forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			151 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			151 lines
		
	
	
		
			3.8 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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| 
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| extern "C" int printf(...);
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| 
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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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| 
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| // rdar://8446940
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| namespace radar8446940 {
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| extern "C" void abort();
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| 
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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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| 
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|   if (x != y)
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|     abort();
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| }
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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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| 
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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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| 
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|     return getComplex(1+2i) ? : rhs;
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| }
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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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| 
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| int global = 1;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   B test0(B &x) {
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|     // CHECK:    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]]** [[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]]* [[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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| 
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|   B test1() {
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|     // CHECK:    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]]* [[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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| 
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| 
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|   A test2(B &x) {
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|     // CHECK:    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]]** [[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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| 
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|   A test3() {
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|     // CHECK:    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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| }
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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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