diff options
author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
---|---|---|
committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/apple-kext-indirect-call-2.C | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/apple-kext-indirect-call-2.C')
-rw-r--r-- | clang/test/CodeGenCXX/apple-kext-indirect-call-2.C | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C b/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C new file mode 100644 index 0000000..7e25200 --- /dev/null +++ b/clang/test/CodeGenCXX/apple-kext-indirect-call-2.C @@ -0,0 +1,77 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -fno-rtti -emit-llvm -o - %s | FileCheck %s + +// CHECK: @_ZTV1A = unnamed_addr constant [4 x i8*] [i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK1A3abcEv to i8*), i8* null] +// CHECK: @_ZTV4Base = unnamed_addr constant [4 x i8*] [i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK4Base3abcEv to i8*), i8* null] +// CHECK: @_ZTV8Derived2 = unnamed_addr constant [5 x i8*] [i8* null, i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK8Derived23efgEv to i8*), i8* null] +// CHECK: @_ZTV2D2 = unnamed_addr constant [5 x i8*] [i8* null, i8* null, i8* null, i8* bitcast (i8* (%struct.A*)* @_ZNK2D23abcEv to i8*), i8* null] + +struct A { + virtual const char* abc(void) const; +}; + +const char* A::abc(void) const {return "A"; }; + +struct B : virtual A { + virtual void VF(); +}; + +void B::VF() {} + +void FUNC(B* p) { +// CHECK: [[T1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([4 x i8*]* @_ZTV1A to i8* (%struct.A*)**), i64 2) +// CHECK-NEXT: [[T2:%.*]] = call i8* [[T1]] + const char* c = p->A::abc(); +} + + +// Test2 +struct Base { virtual char* abc(void) const; }; + +char* Base::abc() const { return 0; } + +struct Derived : public Base { +}; + +void FUNC1(Derived* p) { +// CHECK: [[U1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([4 x i8*]* @_ZTV4Base to i8* (%struct.A*)**), i64 2) +// CHECK-NEXT: [[U2:%.*]] = call i8* [[U1]] + char* c = p->Base::abc(); +} + + +// Test3 +struct Base2 { }; + +struct Derived2 : virtual Base2 { + virtual char* efg(void) const; +}; + +char* Derived2::efg(void) const { return 0; } + +void FUNC2(Derived2* p) { +// CHECK: [[V1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([5 x i8*]* @_ZTV8Derived2 to i8* (%struct.A*)**), i64 3) +// CHECK-NEXT: [[V2:%.*]] = call i8* [[V1]] + char* c = p->Derived2::efg(); +} + +// Test4 +struct Base3 { }; + +struct D1 : virtual Base3 { +}; + +struct D2 : virtual Base3 { + virtual char *abc(void) const; +}; + +struct Sub : D1, D2 { +}; + +char* D2::abc(void) const { return 0; } + +void FUNC3(Sub* p) { +// CHECK: [[W1:%.*]] = load i8* (%struct.A*)** getelementptr inbounds (i8* (%struct.A*)** bitcast ([5 x i8*]* @_ZTV2D2 to i8* (%struct.A*)**), i64 3) +// CHECK-NEXT: [[W2:%.*]] = call i8* [[W1]] + char* c = p->D2::abc(); +} + |