forked from OSchip/llvm-project
415 lines
22 KiB
C++
415 lines
22 KiB
C++
// RUN: %clang_cc1 -I%S -triple x86_64-apple-darwin -std=c++0x -emit-llvm %s -o %t.ll
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// RUN: FileCheck -check-prefix LL --input-file=%t.ll %s
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#include <typeinfo>
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class test1_A { virtual void f() { } };
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class test1_B { virtual void g() { } };
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class test1_D : public virtual test1_A, private test1_B {};
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class test1_E : public test1_D, public test1_B {};
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class test1_F : public test1_E, public test1_D {};
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extern test1_D test1_d;
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extern test1_F test1_f;
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extern "C" int printf(const char *str...);
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#define S(V, N) if (V) printf("PASS: %d\n", N); else printf("FAIL: %d\n", N)
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void test1() {
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test1_B* bp = (test1_B*)&test1_d;
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test1_A* ap = &test1_d;
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// This throws
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// test1_D& dr = dynamic_cast<D&>(*bp);
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test1_D* dp = dynamic_cast<test1_D*>(bp);
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S(dp == 0, 1);
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ap = dynamic_cast<test1_A*>(bp);
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S(ap == 0, 2);
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bp = dynamic_cast<test1_B*>(ap);
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S(bp == 0, 3);
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ap = dynamic_cast<test1_A*>(&test1_d);
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S(ap != 0, 4);
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// FIXME: Doesn't work yet, gcc fails this at compile time. We'd need access
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// control for this to work.
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// bp = dynamic_cast<test1_B*>(&test1_d);
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// S(bp == 0, 5);
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{
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test1_A* ap = &test1_f;
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S(ap != 0, 6);
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test1_D* dp = dynamic_cast<test1_D*>(ap);
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S(dp == 0, 7);
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// cast from virtual base
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test1_E* ep1 = dynamic_cast<test1_E*>(ap);
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S(ep1 != 0, 8);
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}
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dp = dynamic_cast<test1_D*>(&test1_d);
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S(dp == &test1_d, 9);
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const test1_D *cdp = dynamic_cast<const test1_D*>(&test1_d);
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S(cdp == &test1_d, 10);
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dp = dynamic_cast<test1_D*>((test1_A*)0);
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S(dp == 0, 11);
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ap = dynamic_cast<test1_A*>(&test1_d);
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S(ap == (test1_A*)&test1_d, 12);
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test1_E* ep = dynamic_cast<test1_E*>(&test1_f);
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S(ep == (test1_E*)&test1_f, 13);
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void *vp = dynamic_cast<void*>(ap);
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S(vp == &test1_d, 14);
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const void *cvp = dynamic_cast<const void*>(ap);
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S(cvp == &test1_d, 15);
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}
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// CHECK-LL: define void @_Z5test1v() nounwind {
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// CHECK-LL-NEXT:entry:
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// CHECK-LL-NEXT: %bp = alloca %class.test1_A*, align 8
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// CHECK-LL-NEXT: %ap = alloca %class.test1_A*, align 8
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// CHECK-LL-NEXT: %dp = alloca %class.test1_D*, align 8
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// CHECK-LL-NEXT: %ap37 = alloca %class.test1_A*, align 8
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// CHECK-LL-NEXT: %dp53 = alloca %class.test1_D*, align 8
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// CHECK-LL-NEXT: %ep1 = alloca %class.test1_E*, align 8
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// CHECK-LL-NEXT: %cdp = alloca %class.test1_D*, align 8
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// CHECK-LL-NEXT: %ep = alloca %class.test1_E*, align 8
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// CHECK-LL-NEXT: %vp = alloca i8*, align 8
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// CHECK-LL-NEXT: %cvp = alloca i8*, align 8
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// CHECK-LL-NEXT: br i1 false, label %cast.null, label %cast.notnull
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// CHECK-LL: cast.notnull:
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// CHECK-LL-NEXT: br label %cast.end
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// CHECK-LL: cast.null:
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// CHECK-LL-NEXT: br label %cast.end
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// CHECK-LL: cast.end:
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// CHECK-LL-NEXT: %0 = phi %class.test1_A* [ bitcast (%class.test1_D* @test1_d to %class.test1_A*), %cast.notnull ], [ null, %cast.null ]
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// CHECK-LL-NEXT: store %class.test1_A* %0, %class.test1_A** %bp
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// CHECK-LL-NEXT: br i1 false, label %cast.null2, label %cast.notnull1
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// CHECK-LL: cast.notnull1:
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// CHECK-LL-NEXT: %vtable = load i8** bitcast (%class.test1_D* @test1_d to i8**)
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// CHECK-LL-NEXT: %vbase.offset.ptr = getelementptr i8* %vtable, i64 -24
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// CHECK-LL-NEXT: %1 = bitcast i8* %vbase.offset.ptr to i64*
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// CHECK-LL-NEXT: %vbase.offset = load i64* %1
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// CHECK-LL-NEXT: %add.ptr = getelementptr i8* getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0), i64 %vbase.offset
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// CHECK-LL-NEXT: %2 = bitcast i8* %add.ptr to %class.test1_A*
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// CHECK-LL-NEXT: br label %cast.end3
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// CHECK-LL: cast.null2:
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// CHECK-LL-NEXT: br label %cast.end3
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// CHECK-LL: cast.end3:
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// CHECK-LL-NEXT: %3 = phi %class.test1_A* [ %2, %cast.notnull1 ], [ null, %cast.null2 ]
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// CHECK-LL-NEXT: store %class.test1_A* %3, %class.test1_A** %ap
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// CHECK-LL-NEXT: %tmp = load %class.test1_A** %bp
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// CHECK-LL-NEXT: %4 = icmp ne %class.test1_A* %tmp, null
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// CHECK-LL-NEXT: br i1 %4, label %5, label %9
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// CHECK-LL: ; <label>:5
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// CHECK-LL-NEXT: %6 = bitcast %class.test1_A* %tmp to i8*
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// CHECK-LL-NEXT: %7 = call i8* @__dynamic_cast(i8* %6, i8* bitcast (%0* @_ZTI7test1_B to i8*), i8* bitcast (%1* @_ZTI7test1_D to i8*), i64 -1) ; <i8*> [#uses=1]
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// CHECK-LL-NEXT: %8 = bitcast i8* %7 to %class.test1_D*
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// CHECK-LL-NEXT: br label %10
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// CHECK-LL: ; <label>:9
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// CHECK-LL-NEXT: br label %10
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// CHECK-LL: ; <label>:10
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// CHECK-LL-NEXT: %11 = phi %class.test1_D* [ %8, %5 ], [ null, %9 ]
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// CHECK-LL-NEXT: store %class.test1_D* %11, %class.test1_D** %dp
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// CHECK-LL-NEXT: %tmp4 = load %class.test1_D** %dp
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// CHECK-LL-NEXT: %cmp = icmp eq %class.test1_D* %tmp4, null
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// CHECK-LL-NEXT: br i1 %cmp, label %if.then, label %if.else
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// CHECK-LL: if.then:
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// CHECK-LL-NEXT: %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 1)
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// CHECK-LL-NEXT: br label %if.end
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// CHECK-LL: if.else:
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// CHECK-LL-NEXT: %call5 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 1)
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// CHECK-LL-NEXT: br label %if.end
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// CHECK-LL: if.end:
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// CHECK-LL-NEXT: %tmp6 = load %class.test1_A** %bp
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// CHECK-LL-NEXT: %12 = icmp ne %class.test1_A* %tmp6, null
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// CHECK-LL-NEXT: br i1 %12, label %13, label %17
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// CHECK-LL: ; <label>:13
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// CHECK-LL-NEXT: %14 = bitcast %class.test1_A* %tmp6 to i8*
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// CHECK-LL-NEXT: %15 = call i8* @__dynamic_cast(i8* %14, i8* bitcast ({{.*}} @_ZTI7test1_B to i8*), i8* bitcast ({{.*}} @_ZTI7test1_A to i8*), i64 -1)
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// CHECK-LL-NEXT: %16 = bitcast i8* %15 to %class.test1_A*
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// CHECK-LL-NEXT: br label %18
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// CHECK-LL: ; <label>:17
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// CHECK-LL-NEXT: br label %18
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// CHECK-LL: ; <label>:18
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// CHECK-LL-NEXT: %19 = phi %class.test1_A* [ %16, %13 ], [ null, %17 ]
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// CHECK-LL-NEXT: store %class.test1_A* %19, %class.test1_A** %ap
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// CHECK-LL-NEXT: %tmp7 = load %class.test1_A** %ap
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// CHECK-LL-NEXT: %cmp8 = icmp eq %class.test1_A* %tmp7, null
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// CHECK-LL-NEXT: br i1 %cmp8, label %if.then9, label %if.else11
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// CHECK-LL: if.then9:
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// CHECK-LL-NEXT: %call10 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 2)
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// CHECK-LL-NEXT: br label %if.end13
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// CHECK-LL: if.else11:
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// CHECK-LL-NEXT: %call12 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 2)
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// CHECK-LL-NEXT: br label %if.end13
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// CHECK-LL: if.end13:
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// CHECK-LL-NEXT: %tmp14 = load %class.test1_A** %ap
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// CHECK-LL-NEXT: %20 = icmp ne %class.test1_A* %tmp14, null
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// CHECK-LL-NEXT: br i1 %20, label %21, label %25
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// CHECK-LL: ; <label>:21
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// CHECK-LL-NEXT: %22 = bitcast %class.test1_A* %tmp14 to i8*
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// CHECK-LL-NEXT: %23 = call i8* @__dynamic_cast({{.*}} %22, i8* bitcast ({{.*}} @_ZTI7test1_A to i8*), i8* bitcast ({{.*}} @_ZTI7test1_B to i8*), i64 -1)
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// CHECK-LL-NEXT: %24 = bitcast i8* %23 to %class.test1_A*
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// CHECK-LL-NEXT: br label %26
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// CHECK-LL: ; <label>:25
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// CHECK-LL-NEXT: br label %26
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// CHECK-LL: ; <label>:26
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// CHECK-LL-NEXT: %27 = phi %class.test1_A* [ %24, %21 ], [ null, %25 ]
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// CHECK-LL-NEXT: store %class.test1_A* %27, %class.test1_A** %bp
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// CHECK-LL-NEXT: %tmp15 = load %class.test1_A** %bp
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// CHECK-LL-NEXT: %cmp16 = icmp eq %class.test1_A* %tmp15, null
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// CHECK-LL-NEXT: br i1 %cmp16, label %if.then17, label %if.else19
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// CHECK-LL: if.then17:
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// CHECK-LL-NEXT: %call18 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 3)
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// CHECK-LL-NEXT: br label %if.end21
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// CHECK-LL: if.else19:
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// CHECK-LL-NEXT: %call20 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 3)
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// CHECK-LL-NEXT: br label %if.end21
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// CHECK-LL: if.end21:
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// CHECK-LL-NEXT: br i1 false, label %cast.null27, label %cast.notnull22
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// CHECK-LL: cast.notnull22:
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// CHECK-LL-NEXT: %vtable23 = load i8** bitcast (%class.test1_D* @test1_d to i8**)
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// CHECK-LL-NEXT: %vbase.offset.ptr24 = getelementptr i8* %vtable23, i64 -24
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// CHECK-LL-NEXT: %28 = bitcast i8* %vbase.offset.ptr24 to i64*
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// CHECK-LL-NEXT: %vbase.offset25 = load i64* %28
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// CHECK-LL-NEXT: %add.ptr26 = getelementptr i8* getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0), i64 %vbase.offset25
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// CHECK-LL-NEXT: %29 = bitcast i8* %add.ptr26 to %class.test1_A*
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// CHECK-LL-NEXT: br label %cast.end28
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// CHECK-LL: cast.null27:
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// CHECK-LL-NEXT: br label %cast.end28
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// CHECK-LL: cast.end28:
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// CHECK-LL-NEXT: %30 = phi %class.test1_A* [ %29, %cast.notnull22 ], [ null, %cast.null27 ]
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// CHECK-LL-NEXT: store %class.test1_A* %30, %class.test1_A** %ap
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// CHECK-LL-NEXT: %tmp29 = load %class.test1_A** %ap
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// CHECK-LL-NEXT: %cmp30 = icmp ne %class.test1_A* %tmp29, null
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// CHECK-LL-NEXT: br i1 %cmp30, label %if.then31, label %if.else33
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// CHECK-LL: if.then31:
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// CHECK-LL-NEXT: %call32 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 4)
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// CHECK-LL-NEXT: br label %if.end35
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// CHECK-LL: if.else33:
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// CHECK-LL-NEXT: %call34 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 4)
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// CHECK-LL-NEXT: br label %if.end35
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// CHECK-LL: if.end35:
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// CHECK-LL-NEXT: br i1 false, label %cast.null43, label %cast.notnull38
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// CHECK-LL: cast.notnull38:
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// CHECK-LL-NEXT: %vtable39 = load i8** bitcast (%class.test1_F* @test1_f to i8**)
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// CHECK-LL-NEXT: %vbase.offset.ptr40 = getelementptr i8* %vtable39, i64 -24
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// CHECK-LL-NEXT: %31 = bitcast i8* %vbase.offset.ptr40 to i64*
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// CHECK-LL-NEXT: %vbase.offset41 = load i64* %31
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// CHECK-LL-NEXT: %add.ptr42 = getelementptr i8* getelementptr inbounds (%class.test1_F* @test1_f, i32 0, i32 0, i32 0), i64 %vbase.offset41
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// CHECK-LL-NEXT: %32 = bitcast i8* %add.ptr42 to %class.test1_A*
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// CHECK-LL-NEXT: br label %cast.end44
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// CHECK-LL: cast.null43:
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// CHECK-LL-NEXT: br label %cast.end44
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// CHECK-LL: cast.end44:
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// CHECK-LL-NEXT: %33 = phi %class.test1_A* [ %32, %cast.notnull38 ], [ null, %cast.null43 ]
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// CHECK-LL-NEXT: store %class.test1_A* %33, %class.test1_A** %ap37
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// CHECK-LL-NEXT: %tmp45 = load %class.test1_A** %ap37
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// CHECK-LL-NEXT: %cmp46 = icmp ne %class.test1_A* %tmp45, null
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// CHECK-LL-NEXT: br i1 %cmp46, label %if.then47, label %if.else49
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// CHECK-LL: if.then47:
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// CHECK-LL-NEXT: %call48 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 6)
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// CHECK-LL-NEXT: br label %if.end51
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// CHECK-LL: if.else49:
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// CHECK-LL-NEXT: %call50 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 6)
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// CHECK-LL-NEXT: br label %if.end51
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// CHECK-LL: if.end51:
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// CHECK-LL-NEXT: %tmp54 = load %class.test1_A** %ap37
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// CHECK-LL-NEXT: %34 = icmp ne %class.test1_A* %tmp54, null
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// CHECK-LL-NEXT: br i1 %34, label %35, label %39
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// CHECK-LL: ; <label>:35
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// CHECK-LL-NEXT: %36 = bitcast %class.test1_A* %tmp54 to i8*
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// CHECK-LL-NEXT: %37 = call i8* @__dynamic_cast(i8* %36, i8* bitcast ({{.*}} @_ZTI7test1_A to i8*), i8* bitcast ({{.*}} @_ZTI7test1_D to i8*), i64 -1)
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// CHECK-LL-NEXT: %38 = bitcast i8* %37 to %class.test1_D*
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// CHECK-LL-NEXT: br label %40
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// CHECK-LL: ; <label>:39
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// CHECK-LL-NEXT: br label %40
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// CHECK-LL: ; <label>:40
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// CHECK-LL-NEXT: %41 = phi %class.test1_D* [ %38, %35 ], [ null, %39 ]
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// CHECK-LL-NEXT: store %class.test1_D* %41, %class.test1_D** %dp53
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// CHECK-LL-NEXT: %tmp55 = load %class.test1_D** %dp53
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// CHECK-LL-NEXT: %cmp56 = icmp eq %class.test1_D* %tmp55, null
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// CHECK-LL-NEXT: br i1 %cmp56, label %if.then57, label %if.else59
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// CHECK-LL: if.then57:
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// CHECK-LL-NEXT: %call58 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 7)
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// CHECK-LL-NEXT: br label %if.end61
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// CHECK-LL: if.else59:
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// CHECK-LL-NEXT: %call60 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 7)
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// CHECK-LL-NEXT: br label %if.end61
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// CHECK-LL: if.end61:
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// CHECK-LL-NEXT: %tmp63 = load %class.test1_A** %ap37
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// CHECK-LL-NEXT: %42 = icmp ne %class.test1_A* %tmp63, null
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// CHECK-LL-NEXT: br i1 %42, label %43, label %47
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// CHECK-LL: ; <label>:43
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// CHECK-LL-NEXT: %44 = bitcast %class.test1_A* %tmp63 to i8*
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// CHECK-LL-NEXT: %45 = call i8* @__dynamic_cast(i8* %44, i8* bitcast ({{.*}} @_ZTI7test1_A to i8*), i8* bitcast ({{.*}} @_ZTI7test1_E to i8*), i64 -1)
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// CHECK-LL-NEXT: %46 = bitcast i8* %45 to %class.test1_E*
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// CHECK-LL-NEXT: br label %48
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// CHECK-LL: ; <label>:47
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// CHECK-LL-NEXT: br label %48
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// CHECK-LL: ; <label>:48
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// CHECK-LL-NEXT: %49 = phi %class.test1_E* [ %46, %43 ], [ null, %47 ]
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// CHECK-LL-NEXT: store %class.test1_E* %49, %class.test1_E** %ep1
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// CHECK-LL-NEXT: %tmp64 = load %class.test1_E** %ep1
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// CHECK-LL-NEXT: %cmp65 = icmp ne %class.test1_E* %tmp64, null
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// CHECK-LL-NEXT: br i1 %cmp65, label %if.then66, label %if.else68
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// CHECK-LL: if.then66:
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// CHECK-LL-NEXT: %call67 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 8)
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// CHECK-LL-NEXT: br label %if.end70
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// CHECK-LL: if.else68:
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// CHECK-LL-NEXT: %call69 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 8)
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// CHECK-LL-NEXT: br label %if.end70
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// CHECK-LL: if.end70:
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// CHECK-LL-NEXT: store %class.test1_D* @test1_d, %class.test1_D** %dp
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// CHECK-LL-NEXT: %tmp71 = load %class.test1_D** %dp
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// CHECK-LL-NEXT: %cmp72 = icmp eq %class.test1_D* %tmp71, @test1_d
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// CHECK-LL-NEXT: br i1 %cmp72, label %if.then73, label %if.else75
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// CHECK-LL: if.then73:
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// CHECK-LL-NEXT: %call74 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 9)
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// CHECK-LL-NEXT: br label %if.end77
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// CHECK-LL: if.else75:
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// CHECK-LL-NEXT: %call76 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 9)
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// CHECK-LL-NEXT: br label %if.end77
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// CHECK-LL: if.end77:
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// CHECK-LL-NEXT: store %class.test1_D* @test1_d, %class.test1_D** %cdp
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// CHECK-LL-NEXT: %tmp79 = load %class.test1_D** %cdp
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// CHECK-LL-NEXT: %cmp80 = icmp eq %class.test1_D* %tmp79, @test1_d
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// CHECK-LL-NEXT: br i1 %cmp80, label %if.then81, label %if.else83
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// CHECK-LL: if.then81:
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// CHECK-LL-NEXT: %call82 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 10)
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// CHECK-LL-NEXT: br label %if.end85
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// CHECK-LL: if.else83:
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// CHECK-LL-NEXT: %call84 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 10)
|
|
// CHECK-LL-NEXT: br label %if.end85
|
|
// CHECK-LL: if.end85:
|
|
// CHECK-LL-NEXT: br i1 false, label %50, label %53
|
|
// CHECK-LL: ; <label>:50
|
|
// CHECK-LL-NEXT: %51 = call i8* @__dynamic_cast(i8* null, i8* bitcast ({{.*}}* @_ZTI7test1_A to i8*), i8* bitcast ({{.*}} @_ZTI7test1_D to i8*), i64 -1)
|
|
// CHECK-LL-NEXT: %52 = bitcast i8* %51 to %class.test1_D*
|
|
// CHECK-LL-NEXT: br label %54
|
|
// CHECK-LL: ; <label>:53
|
|
// CHECK-LL-NEXT: br label %54
|
|
// CHECK-LL: ; <label>:54
|
|
// CHECK-LL-NEXT: %55 = phi %class.test1_D* [ %52, %50 ], [ null, %53 ]
|
|
// CHECK-LL-NEXT: store %class.test1_D* %55, %class.test1_D** %dp
|
|
// CHECK-LL-NEXT: %tmp86 = load %class.test1_D** %dp
|
|
// CHECK-LL-NEXT: %cmp87 = icmp eq %class.test1_D* %tmp86, null
|
|
// CHECK-LL-NEXT: br i1 %cmp87, label %if.then88, label %if.else90
|
|
// CHECK-LL: if.then88:
|
|
// CHECK-LL-NEXT: %call89 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 11)
|
|
// CHECK-LL-NEXT: br label %if.end92
|
|
// CHECK-LL: if.else90:
|
|
// CHECK-LL-NEXT: %call91 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 11)
|
|
// CHECK-LL-NEXT: br label %if.end92
|
|
// CHECK-LL: if.end92:
|
|
// CHECK-LL-NEXT: br i1 false, label %cast.null98, label %cast.notnull93
|
|
// CHECK-LL: cast.notnull93:
|
|
// CHECK-LL-NEXT: %vtable94 = load i8** bitcast (%class.test1_D* @test1_d to i8**)
|
|
// CHECK-LL-NEXT: %vbase.offset.ptr95 = getelementptr i8* %vtable94, i64 -24
|
|
// CHECK-LL-NEXT: %56 = bitcast i8* %vbase.offset.ptr95 to i64*
|
|
// CHECK-LL-NEXT: %vbase.offset96 = load i64* %56
|
|
// CHECK-LL-NEXT: %add.ptr97 = getelementptr i8* getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0), i64 %vbase.offset96
|
|
// CHECK-LL-NEXT: %57 = bitcast i8* %add.ptr97 to %class.test1_A*
|
|
// CHECK-LL-NEXT: br label %cast.end99
|
|
// CHECK-LL: cast.null98:
|
|
// CHECK-LL-NEXT: br label %cast.end99
|
|
// CHECK-LL: cast.end99:
|
|
// CHECK-LL-NEXT: %58 = phi %class.test1_A* [ %57, %cast.notnull93 ], [ null, %cast.null98 ]
|
|
// CHECK-LL-NEXT: store %class.test1_A* %58, %class.test1_A** %ap
|
|
// CHECK-LL-NEXT: %tmp100 = load %class.test1_A** %ap
|
|
// CHECK-LL-NEXT: br i1 false, label %cast.null106, label %cast.notnull101
|
|
// CHECK-LL: cast.notnull101:
|
|
// CHECK-LL-NEXT: %vtable102 = load i8** bitcast (%class.test1_D* @test1_d to i8**)
|
|
// CHECK-LL-NEXT: %vbase.offset.ptr103 = getelementptr i8* %vtable102, i64 -24
|
|
// CHECK-LL-NEXT: %59 = bitcast i8* %vbase.offset.ptr103 to i64*
|
|
// CHECK-LL-NEXT: %vbase.offset104 = load i64* %59
|
|
// CHECK-LL-NEXT: %add.ptr105 = getelementptr i8* getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0), i64 %vbase.offset104
|
|
// CHECK-LL-NEXT: %60 = bitcast i8* %add.ptr105 to %class.test1_A*
|
|
// CHECK-LL-NEXT: br label %cast.end107
|
|
// CHECK-LL: cast.null106:
|
|
// CHECK-LL-NEXT: br label %cast.end107
|
|
// CHECK-LL: cast.end107:
|
|
// CHECK-LL-NEXT: %61 = phi %class.test1_A* [ %60, %cast.notnull101 ], [ null, %cast.null106 ]
|
|
// CHECK-LL-NEXT: %cmp108 = icmp eq %class.test1_A* %tmp100, %61
|
|
// CHECK-LL-NEXT: br i1 %cmp108, label %if.then109, label %if.else111
|
|
// CHECK-LL: if.then109:
|
|
// CHECK-LL-NEXT: %call110 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 12)
|
|
// CHECK-LL-NEXT: br label %if.end113
|
|
// CHECK-LL: if.else111:
|
|
// CHECK-LL-NEXT: %call112 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 12)
|
|
// CHECK-LL-NEXT: br label %if.end113
|
|
// CHECK-LL: if.end113:
|
|
// CHECK-LL-NEXT: br i1 false, label %cast.null116, label %cast.notnull115
|
|
// CHECK-LL: cast.notnull115:
|
|
// CHECK-LL-NEXT: br label %cast.end117
|
|
// CHECK-LL: cast.null116:
|
|
// CHECK-LL-NEXT: br label %cast.end117
|
|
// CHECK-LL: cast.end117:
|
|
// CHECK-LL-NEXT: %62 = phi %class.test1_E* [ bitcast (%class.test1_F* @test1_f to %class.test1_E*), %cast.notnull115 ], [ null, %cast.null116 ]
|
|
// CHECK-LL-NEXT: store %class.test1_E* %62, %class.test1_E** %ep
|
|
// CHECK-LL-NEXT: %tmp118 = load %class.test1_E** %ep
|
|
// CHECK-LL-NEXT: br i1 false, label %cast.null120, label %cast.notnull119
|
|
// CHECK-LL: cast.notnull119:
|
|
// CHECK-LL-NEXT: br label %cast.end121
|
|
// CHECK-LL: cast.null120:
|
|
// CHECK-LL-NEXT: br label %cast.end121
|
|
// CHECK-LL: cast.end121:
|
|
// CHECK-LL-NEXT: %63 = phi %class.test1_E* [ bitcast (%class.test1_F* @test1_f to %class.test1_E*), %cast.notnull119 ], [ null, %cast.null120 ]
|
|
// CHECK-LL-NEXT: %cmp122 = icmp eq %class.test1_E* %tmp118, %63
|
|
// CHECK-LL-NEXT: br i1 %cmp122, label %if.then123, label %if.else125
|
|
// CHECK-LL: if.then123:
|
|
// CHECK-LL-NEXT: %call124 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 13)
|
|
// CHECK-LL-NEXT: br label %if.end127
|
|
// CHECK-LL: if.else125:
|
|
// CHECK-LL-NEXT: %call126 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 13)
|
|
// CHECK-LL-NEXT: br label %if.end127
|
|
// CHECK-LL: if.end127:
|
|
// CHECK-LL-NEXT: %tmp129 = load %class.test1_A** %ap
|
|
// CHECK-LL-NEXT: %64 = icmp ne %class.test1_A* %tmp129, null
|
|
// CHECK-LL-NEXT: br i1 %64, label %65, label %70
|
|
// CHECK-LL: ; <label>:65
|
|
// CHECK-LL-NEXT: %66 = bitcast %class.test1_A* %tmp129 to i64**
|
|
// CHECK-LL-NEXT: %vtable130 = load i64** %66
|
|
// CHECK-LL-NEXT: %67 = getelementptr inbounds i64* %vtable130, i64 -2
|
|
// CHECK-LL-NEXT: %"offset to top" = load i64* %67
|
|
// CHECK-LL-NEXT: %68 = bitcast %class.test1_A* %tmp129 to i8*
|
|
// CHECK-LL-NEXT: %69 = getelementptr inbounds i8* %68, i64 %"offset to top"
|
|
// CHECK-LL-NEXT: br label %71
|
|
// CHECK-LL: ; <label>:70
|
|
// CHECK-LL-NEXT: br label %71
|
|
// CHECK-LL: ; <label>:71
|
|
// CHECK-LL-NEXT: %72 = phi i8* [ %69, %65 ], [ null, %70 ]
|
|
// CHECK-LL-NEXT: store i8* %72, i8** %vp
|
|
// CHECK-LL-NEXT: %tmp131 = load i8** %vp
|
|
// CHECK-LL-NEXT: %cmp132 = icmp eq i8* %tmp131, getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0)
|
|
// CHECK-LL-NEXT: br i1 %cmp132, label %if.then133, label %if.else135
|
|
// CHECK-LL: if.then133:
|
|
// CHECK-LL-NEXT: %call134 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 14)
|
|
// CHECK-LL-NEXT: br label %if.end137
|
|
// CHECK-LL: if.else135:
|
|
// CHECK-LL-NEXT: %call136 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 14)
|
|
// CHECK-LL-NEXT: br label %if.end137
|
|
// CHECK-LL: if.end137:
|
|
// CHECK-LL-NEXT: %tmp139 = load %class.test1_A** %ap
|
|
// CHECK-LL-NEXT: %73 = icmp ne %class.test1_A* %tmp139, null
|
|
// CHECK-LL-NEXT: br i1 %73, label %74, label %79
|
|
// CHECK-LL: ; <label>:74
|
|
// CHECK-LL-NEXT: %75 = bitcast %class.test1_A* %tmp139 to i64**
|
|
// CHECK-LL-NEXT: %vtable140 = load i64** %75
|
|
// CHECK-LL-NEXT: %76 = getelementptr inbounds i64* %vtable140, i64 -2
|
|
// CHECK-LL-NEXT: %"offset to top141" = load i64* %76
|
|
// CHECK-LL-NEXT: %77 = bitcast %class.test1_A* %tmp139 to i8*
|
|
// CHECK-LL-NEXT: %78 = getelementptr inbounds i8* %77, i64 %"offset to top141"
|
|
// CHECK-LL-NEXT: br label %80
|
|
// CHECK-LL: ; <label>:79
|
|
// CHECK-LL-NEXT: br label %80
|
|
// CHECK-LL: ; <label>:80
|
|
// CHECK-LL-NEXT: %81 = phi i8* [ %78, %74 ], [ null, %79 ]
|
|
// CHECK-LL-NEXT: store i8* %81, i8** %cvp
|
|
// CHECK-LL-NEXT: %tmp142 = load i8** %cvp
|
|
// CHECK-LL-NEXT: %cmp143 = icmp eq i8* %tmp142, getelementptr inbounds (%class.test1_D* @test1_d, i32 0, i32 0, i32 0)
|
|
// CHECK-LL-NEXT: br i1 %cmp143, label %if.then144, label %if.else146
|
|
// CHECK-LL: if.then144:
|
|
// CHECK-LL-NEXT: %call145 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i32 0, i32 0), i32 15)
|
|
// CHECK-LL-NEXT: br label %if.end148
|
|
// CHECK-LL: if.else146:
|
|
// CHECK-LL-NEXT: %call147 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str1, i32 0, i32 0), i32 15)
|
|
// CHECK-LL-NEXT: br label %if.end148
|
|
// CHECK-LL: if.end148:
|
|
// CHECK-LL-NEXT: ret void
|