Blame - test/CodeGenCXX/vtt-layout.cpp - platform/external/clang

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Anders Carlsson	20314ff	2010-01-18 04:25:18 +0000	[diff] [blame]	1	// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - \| FileCheck %s
				2
Anders Carlsson	35aa62a	2010-01-18 17:13:59 +0000	[diff] [blame]	3	// Test1::B should just have a single entry in its VTT, which points to the vtable.
Anders Carlsson	20314ff	2010-01-18 04:25:18 +0000	[diff] [blame]	4	namespace Test1 {
				5	struct A { };
				6
				7	struct B : virtual A {
				8	virtual void f();
				9	};
				10
				11	void B::f() { }
				12	}
				13
Anders Carlsson	35aa62a	2010-01-18 17:13:59 +0000	[diff] [blame]	14	// Check that we don't add a secondary virtual pointer for Test2::A, since Test2::A doesn't have any virtual member functions or bases.
Anders Carlsson	20314ff	2010-01-18 04:25:18 +0000	[diff] [blame]	15	namespace Test2 {
				16	struct A { };
				17
				18	struct B : A { virtual void f(); };
				19	struct C : virtual B { };
				20
				21	C c;
				22	}
				23
Anders Carlsson	35aa62a	2010-01-18 17:13:59 +0000	[diff] [blame]	24	// This is the sample from the C++ Itanium ABI, p2.6.2.
				25	namespace Test3 {
				26	class A1 { int i; };
				27	class A2 { int i; virtual void f(); };
				28	class V1 : public A1, public A2 { int i; };
				29	class B1 { int i; };
				30	class B2 { int i; };
				31	class V2 : public B1, public B2, public virtual V1 { int i; };
				32	class V3 {virtual void g(); };
				33	class C1 : public virtual V1 { int i; };
				34	class C2 : public virtual V3, virtual V2 { int i; };
				35	class X1 { int i; };
				36	class C3 : public X1 { int i; };
				37	class D : public C1, public C2, public C3 { int i; };
				38
				39	D d;
				40	}
				41
				42	// This is the sample from the C++ Itanium ABI, p2.6.2, with the change suggested
				43	// (making A2 a virtual base of V1)
				44	namespace Test4 {
				45	class A1 { int i; };
				46	class A2 { int i; virtual void f(); };
				47	class V1 : public A1, public virtual A2 { int i; };
				48	class B1 { int i; };
				49	class B2 { int i; };
				50	class V2 : public B1, public B2, public virtual V1 { int i; };
				51	class V3 {virtual void g(); };
				52	class C1 : public virtual V1 { int i; };
				53	class C2 : public virtual V3, virtual V2 { int i; };
				54	class X1 { int i; };
				55	class C3 : public X1 { int i; };
				56	class D : public C1, public C2, public C3 { int i; };
				57
				58	D d;
				59	}
				60
Rafael Espindola	82a0f4e	2011-01-11 22:29:55 +0000	[diff] [blame]	61	// CHECK: @_ZTTN5Test11BE = unnamed_addr constant [1 x i8] [i8 bitcast (i8** getelementptr inbounds ([4 x i8] @_ZTVN5Test11BE, i64 0, i64 3) to i8*)]
Anders Carlsson	f502d93	2011-01-24 00:46:19 +0000	[diff] [blame]	62	// CHECK: @_ZTTN5Test41DE = linkonce_odr unnamed_addr constant [19 x i8] [i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 0, i64 6) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 4) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 7) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE0_NS_2C1E, i64 0, i64 10) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 7) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 12) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 15) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTCN5Test41DE16_NS_2C2E, i64 0, i64 18) to i8), i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 0, i64 17) to i8), i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 0, i64 20) to i8), i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 0, i64 13) to i8), i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 0, i64 13) to i8), i8 bitcast (i8** getelementptr inbounds ([25 x i8] @_ZTVN5Test41DE, i64 1, i64 0) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 3) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test41DE40_NS_2V1E, i64 0, i64 6) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 4) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 7) to i8), i8 bitcast (i8** getelementptr inbounds ([11 x i8] @_ZTCN5Test41DE72_NS_2V2E, i64 0, i64 10) to i8*)]
				63	// CHECK: @_ZTTN5Test31DE = linkonce_odr unnamed_addr constant [13 x i8] [i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTVN5Test31DE, i64 0, i64 5) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 3) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test31DE0_NS_2C1E, i64 0, i64 6) to i8), i8 bitcast (i8** getelementptr inbounds ([14 x i8] @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8), i8 bitcast (i8** getelementptr inbounds ([14 x i8] @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 6) to i8), i8 bitcast (i8** getelementptr inbounds ([14 x i8] @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 10) to i8), i8 bitcast (i8** getelementptr inbounds ([14 x i8] @_ZTCN5Test31DE16_NS_2C2E, i64 0, i64 13) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTVN5Test31DE, i64 0, i64 15) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTVN5Test31DE, i64 0, i64 11) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTVN5Test31DE, i64 0, i64 11) to i8), i8 bitcast (i8** getelementptr inbounds ([19 x i8] @_ZTVN5Test31DE, i64 1, i64 0) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 3) to i8), i8 bitcast (i8** getelementptr inbounds ([7 x i8] @_ZTCN5Test31DE64_NS_2V2E, i64 0, i64 6) to i8*)]
				64	// CHECK: @_ZTTN5Test21CE = linkonce_odr unnamed_addr constant [2 x i8] [i8 bitcast (i8** getelementptr inbounds ([5 x i8] @_ZTVN5Test21CE, i64 0, i64 4) to i8), i8 bitcast (i8** getelementptr inbounds ([5 x i8] @_ZTVN5Test21CE, i64 0, i64 4) to i8*)]