diff options
author | Mike Stump <mrs@apple.com> | 2009-08-18 21:49:00 +0000 |
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committer | Mike Stump <mrs@apple.com> | 2009-08-18 21:49:00 +0000 |
commit | 32f3701853a8237704065c77abc17369dd02c39b (patch) | |
tree | 035ccf363b640f9c36b625b9270596f523b153e8 /lib/CodeGen/CGCXX.cpp | |
parent | d2ae5aa732e8587816fd7a7be911460e337c178e (diff) |
Cleanups. Move GenerateRtti to CodeGenModule.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79372 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCXX.cpp')
-rw-r--r-- | lib/CodeGen/CGCXX.cpp | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp index 0f70ca99c4..7355846f6a 100644 --- a/lib/CodeGen/CGCXX.cpp +++ b/lib/CodeGen/CGCXX.cpp @@ -670,7 +670,7 @@ const char *CodeGenModule::getMangledCXXDtorName(const CXXDestructorDecl *D, return UniqueMangledName(Name.begin(), Name.end()); } -llvm::Constant *CodeGenFunction::GenerateRtti(const CXXRecordDecl *RD) { +llvm::Constant *CodeGenModule::GenerateRtti(const CXXRecordDecl *RD) { llvm::Type *Ptr8Ty; Ptr8Ty = llvm::PointerType::get(llvm::Type::getInt8Ty(VMContext), 0); llvm::Constant *Rtti = llvm::Constant::getNullValue(Ptr8Ty); @@ -697,7 +697,7 @@ llvm::Constant *CodeGenFunction::GenerateRtti(const CXXRecordDecl *RD) { llvm::Constant *C; llvm::ArrayType *type = llvm::ArrayType::get(Ptr8Ty, info.size()); C = llvm::ConstantArray::get(type, info); - Rtti = new llvm::GlobalVariable(CGM.getModule(), type, true, linktype, C, + Rtti = new llvm::GlobalVariable(getModule(), type, true, linktype, C, Name); Rtti = llvm::ConstantExpr::getBitCast(Rtti, Ptr8Ty); return Rtti; @@ -706,14 +706,19 @@ llvm::Constant *CodeGenFunction::GenerateRtti(const CXXRecordDecl *RD) { class ABIBuilder { std::vector<llvm::Constant *> &methods; llvm::Type *Ptr8Ty; + const CXXRecordDecl *Class; + llvm::Constant *rtti; llvm::LLVMContext &VMContext; CodeGenModule &CGM; // Per-module state. public: ABIBuilder(std::vector<llvm::Constant *> &meth, + const CXXRecordDecl *c, CodeGenModule &cgm) - : methods(meth), VMContext(cgm.getModule().getContext()), CGM(cgm) { + : methods(meth), Class(c), rtti(cgm.GenerateRtti(c)), + VMContext(cgm.getModule().getContext()), CGM(cgm) { Ptr8Ty = llvm::PointerType::get(llvm::Type::getInt8Ty(VMContext), 0); } + void GenerateVcalls(const CXXRecordDecl *RD) { typedef CXXRecordDecl::method_iterator meth_iter; llvm::Constant *m; @@ -747,7 +752,6 @@ public: bool forPrimary, int64_t Offset, const CXXRecordDecl *Class, - llvm::Constant *rtti, bool ForVirtualBase, llvm::SmallSet<const CXXRecordDecl *, 32> &IndirectPrimary) { llvm::Constant *m = llvm::Constant::getNullValue(Ptr8Ty); @@ -782,7 +786,7 @@ public: if (PrimaryBaseWasVirtual) IndirectPrimary.insert(PrimaryBase); Top = false; - GenerateVtableForBase(PrimaryBase, true, Offset, Class, rtti, + GenerateVtableForBase(PrimaryBase, true, Offset, Class, PrimaryBaseWasVirtual, IndirectPrimary); } @@ -812,15 +816,13 @@ public: cast<CXXRecordDecl>(i->getType()->getAs<RecordType>()->getDecl()); if (Base != PrimaryBase || PrimaryBaseWasVirtual) { uint64_t o = Offset + Layout.getBaseClassOffset(Base); - GenerateVtableForBase(Base, true, o, Class, rtti, false, - IndirectPrimary); + GenerateVtableForBase(Base, true, o, Class, false, IndirectPrimary); } } } void GenerateVtableForVBases(const CXXRecordDecl *RD, const CXXRecordDecl *Class, - llvm::Constant *rtti, llvm::SmallSet<const CXXRecordDecl *, 32> &IndirectPrimary) { for (CXXRecordDecl::base_class_const_iterator i = RD->bases_begin(), e = RD->bases_end(); i != e; ++i) { @@ -829,10 +831,10 @@ public: if (i->isVirtual() && !IndirectPrimary.count(Base)) { // Mark it so we don't output it twice. IndirectPrimary.insert(Base); - GenerateVtableForBase(Base, true, 0, Class, rtti, true, IndirectPrimary); + GenerateVtableForBase(Base, true, 0, Class, true, IndirectPrimary); } if (Base->getNumVBases()) - GenerateVtableForVBases(Base, Class, rtti, IndirectPrimary); + GenerateVtableForVBases(Base, Class, IndirectPrimary); } } @@ -869,20 +871,19 @@ llvm::Value *CodeGenFunction::GenerateVtable(const CXXRecordDecl *RD) { std::vector<llvm::Constant *> methods; llvm::Type *Ptr8Ty=llvm::PointerType::get(llvm::Type::getInt8Ty(VMContext),0); int64_t Offset = 0; - llvm::Constant *rtti = GenerateRtti(RD); Offset += LLVMPointerWidth; Offset += LLVMPointerWidth; llvm::SmallSet<const CXXRecordDecl *, 32> IndirectPrimary; - ABIBuilder b(methods, CGM); + ABIBuilder b(methods, RD, CGM); // First comes the vtables for all the non-virtual bases... - b.GenerateVtableForBase(RD, true, 0, RD, rtti, false, IndirectPrimary); + b.GenerateVtableForBase(RD, true, 0, RD, false, IndirectPrimary); // then the vtables for all the virtual bases. - b.GenerateVtableForVBases(RD, RD, rtti, IndirectPrimary); + b.GenerateVtableForVBases(RD, RD, IndirectPrimary); llvm::Constant *C; llvm::ArrayType *type = llvm::ArrayType::get(Ptr8Ty, methods.size()); |