Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGenCXX/cfi-multiple-inheritance.cpp @ 150:1d019706d866
LLVM10
author | anatofuz |
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date | Thu, 13 Feb 2020 15:10:13 +0900 |
parents | |
children | c4bab56944e8 |
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// Test that correct vtable ptr and type metadata are passed to llvm.type.test // Related to Bugzilla 43390. // RUN: %clang_cc1 -triple x86_64-unknown-linux -fvisibility hidden -std=c++11 -fsanitize=cfi-nvcall -emit-llvm -o - %s | FileCheck %s class A1 { public: virtual int f1() = 0; }; class A2 { public: virtual int f2() = 0; }; class B : public A1, public A2 { public: int f2() final { return 1; } int f1() final { return 2; } }; // CHECK-LABEL: define hidden i32 @_Z3foov int foo() { B b; return static_cast<A2*>(&b)->f2(); // CHECK: [[P:%[^ ]*]] = bitcast %class.B* %b to i8** // CHECK: [[V:%[^ ]*]] = load i8*, i8** [[P]], align 8 // CHECK: call i1 @llvm.type.test(i8* [[V]], metadata !"_ZTS1B") // CHECK: call i1 @llvm.type.test(i8* [[V]], metadata !"all-vtables") }