127 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -std=c++11 -emit-llvm -o - %s | opt -instnamer -S | FileCheck %s
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| 
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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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| };
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| 
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| struct C {
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|   C();
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|   C(const C&);
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|   ~C();
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| };
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| 
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| struct D {
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|   D();
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|   D(const D&);
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|   ~D();
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| 
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|   B *begin();
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|   B *end();
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| };
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| 
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| B *begin(C&);
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| B *end(C&);
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| 
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| extern B array[5];
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| 
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| // CHECK-LABEL: define void @_Z9for_arrayv(
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| void for_array() {
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|   // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
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|   A a;
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|   for (B b : array) {
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|     // CHECK-NOT: 5begin
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|     // CHECK-NOT: 3end
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|     // CHECK: getelementptr {{.*}}, i32 0
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|     // CHECK: getelementptr {{.*}}, i64 5
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|     // CHECK: br label %[[COND:.*]]
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| 
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|     // CHECK: [[COND]]:
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|     // CHECK: %[[CMP:.*]] = icmp ne
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|     // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[END:.*]]
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| 
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|     // CHECK: [[BODY]]:
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|     // CHECK: call void @_ZN1BC1ERKS_(
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|     // CHECK: call void @_ZN1BD1Ev(
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|     // CHECK: br label %[[INC:.*]]
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| 
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|     // CHECK: [[INC]]:
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|     // CHECK: getelementptr {{.*}} i32 1
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|     // CHECK: br label %[[COND]]
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|   }
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|   // CHECK: [[END]]:
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|   // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
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|   // CHECK: ret void
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| }
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| 
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| // CHECK-LABEL: define void @_Z9for_rangev(
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| void for_range() {
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|   // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
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|   A a;
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|   for (B b : C()) {
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|     // CHECK: call void @_ZN1CC1Ev(
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|     // CHECK: = call %struct.B* @_Z5beginR1C(
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|     // CHECK: = call %struct.B* @_Z3endR1C(
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|     // CHECK: br label %[[COND:.*]]
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| 
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|     // CHECK: [[COND]]:
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|     // CHECK: %[[CMP:.*]] = icmp ne
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|     // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[CLEANUP:.*]]
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| 
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|     // CHECK: [[CLEANUP]]:
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|     // CHECK: call void @_ZN1CD1Ev(
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|     // CHECK: br label %[[END:.*]]
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| 
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|     // CHECK: [[BODY]]:
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|     // CHECK: call void @_ZN1BC1ERKS_(
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|     // CHECK: call void @_ZN1BD1Ev(
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|     // CHECK: br label %[[INC:.*]]
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| 
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|     // CHECK: [[INC]]:
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|     // CHECK: getelementptr {{.*}} i32 1
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|     // CHECK: br label %[[COND]]
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|   }
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|   // CHECK: [[END]]:
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|   // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
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|   // CHECK: ret void
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| }
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| 
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| // CHECK-LABEL: define void @_Z16for_member_rangev(
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| void for_member_range() {
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|   // CHECK: call void @_ZN1AC1Ev(%struct.A* [[A:.*]])
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|   A a;
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|   for (B b : D()) {
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|     // CHECK: call void @_ZN1DC1Ev(
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|     // CHECK: = call %struct.B* @_ZN1D5beginEv(
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|     // CHECK: = call %struct.B* @_ZN1D3endEv(
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|     // CHECK: br label %[[COND:.*]]
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| 
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|     // CHECK: [[COND]]:
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|     // CHECK: %[[CMP:.*]] = icmp ne
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|     // CHECK: br i1 %[[CMP]], label %[[BODY:.*]], label %[[CLEANUP:.*]]
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| 
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|     // CHECK: [[CLEANUP]]:
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|     // CHECK: call void @_ZN1DD1Ev(
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|     // CHECK: br label %[[END:.*]]
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| 
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|     // CHECK: [[BODY]]:
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|     // CHECK: call void @_ZN1BC1ERKS_(
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|     // CHECK: call void @_ZN1BD1Ev(
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|     // CHECK: br label %[[INC:.*]]
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| 
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|     // CHECK: [[INC]]:
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|     // CHECK: getelementptr {{.*}} i32 1
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|     // CHECK: br label %[[COND]]
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|   }
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|   // CHECK: [[END]]:
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|   // CHECK: call void @_ZN1AD1Ev(%struct.A* [[A]])
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|   // CHECK: ret void
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| }
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