// RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o - | FileCheck %s // For now, just make sure x86_64 doesn't crash. // RUN: %clang_cc1 %s -fno-rtti -triple=x86_64-pc-win32 -emit-llvm -o %t struct A { virtual void f(); }; struct B { virtual void f(); }; struct C : A, B {}; struct D : virtual C { D(); ~D(); virtual void f(); void g(); int xxx; }; D::D() {} // Forces vftable emission. // CHECK-LABEL: define linkonce_odr x86_thiscallcc void @"\01?f@D@@$4PPPPPPPM@A@AEXXZ" // CHECK: %[[ECX:.*]] = load %struct.D*, %struct.D** %{{.*}} // CHECK: %[[ECX_i8:.*]] = bitcast %struct.D* %[[ECX]] to i8* // CHECK: %[[VTORDISP_PTR_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 -4 // CHECK: %[[VTORDISP_PTR:.*]] = bitcast i8* %[[VTORDISP_PTR_i8]] to i32* // CHECK: %[[VTORDISP:.*]] = load i32, i32* %[[VTORDISP_PTR]] // CHECK: %[[VTORDISP_NEG:.*]] = sub i32 0, %[[VTORDISP]] // CHECK: %[[ADJUSTED_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 %[[VTORDISP_NEG]] // CHECK: call x86_thiscallcc void @"\01?f@D@@UAEXXZ"(i8* %[[ADJUSTED_i8]]) // CHECK: ret void // CHECK-LABEL: define linkonce_odr x86_thiscallcc void @"\01?f@D@@$4PPPPPPPI@3AEXXZ" // CHECK: %[[ECX:.*]] = load %struct.D*, %struct.D** %{{.*}} // CHECK: %[[ECX_i8:.*]] = bitcast %struct.D* %[[ECX]] to i8* // CHECK: %[[VTORDISP_PTR_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 -8 // CHECK: %[[VTORDISP_PTR:.*]] = bitcast i8* %[[VTORDISP_PTR_i8]] to i32* // CHECK: %[[VTORDISP:.*]] = load i32, i32* %[[VTORDISP_PTR]] // CHECK: %[[VTORDISP_NEG:.*]] = sub i32 0, %[[VTORDISP]] // CHECK: %[[VTORDISP_ADJUSTED_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 %[[VTORDISP_NEG]] // CHECK: %[[ADJUSTED_i8:.*]] = getelementptr i8, i8* %[[VTORDISP_ADJUSTED_i8]], i32 -4 // CHECK: call x86_thiscallcc void @"\01?f@D@@UAEXXZ"(i8* %[[ADJUSTED_i8]]) // CHECK: ret void struct E : virtual A { virtual void f(); ~E(); }; struct F { virtual void z(); }; struct G : virtual F, virtual E { int ggg; G(); ~G(); }; G::G() {} // Forces vftable emission. // CHECK-LABEL: define linkonce_odr x86_thiscallcc void @"\01?f@E@@$R4BA@M@PPPPPPPM@7AEXXZ"(i8*) // CHECK: %[[ECX:.*]] = load %struct.E*, %struct.E** %{{.*}} // CHECK: %[[ECX_i8:.*]] = bitcast %struct.E* %[[ECX]] to i8* // CHECK: %[[VTORDISP_PTR_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 -4 // CHECK: %[[VTORDISP_PTR:.*]] = bitcast i8* %[[VTORDISP_PTR_i8]] to i32* // CHECK: %[[VTORDISP:.*]] = load i32, i32* %[[VTORDISP_PTR]] // CHECK: %[[VTORDISP_NEG:.*]] = sub i32 0, %[[VTORDISP]] // CHECK: %[[VTORDISP_ADJUSTED_i8:.*]] = getelementptr i8, i8* %[[ECX_i8]], i32 %[[VTORDISP_NEG]] // CHECK: %[[VBPTR_i8:.*]] = getelementptr inbounds i8, i8* %[[VTORDISP_ADJUSTED_i8]], i32 -16 // CHECK: %[[VBPTR:.*]] = bitcast i8* %[[VBPTR_i8]] to i32** // CHECK: %[[VBTABLE:.*]] = load i32*, i32** %[[VBPTR]] // CHECK: %[[VBOFFSET_PTR:.*]] = getelementptr inbounds i32, i32* %[[VBTABLE]], i32 3 // CHECK: %[[VBASE_OFFSET:.*]] = load i32, i32* %[[VBOFFSET_PTR]] // CHECK: %[[VBASE:.*]] = getelementptr inbounds i8, i8* %[[VBPTR_i8]], i32 %[[VBASE_OFFSET]] // CHECK: %[[ARG_i8:.*]] = getelementptr i8, i8* %[[VBASE]], i32 8 // CHECK: call x86_thiscallcc void @"\01?f@E@@UAEXXZ"(i8* %[[ARG_i8]]) // CHECK: ret void