diff options
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 181 |
1 files changed, 91 insertions, 90 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index f9594c8e162..b7d45cf91c3 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -368,15 +368,15 @@ public: ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType RetTy) const; - virtual void computeInfo(CGFunctionInfo &FI) const { + void computeInfo(CGFunctionInfo &FI) const override { FI.getReturnInfo() = classifyReturnType(FI.getReturnType()); for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end(); it != ie; ++it) it->info = classifyArgumentType(it->type); } - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class DefaultTargetCodeGenInfo : public TargetCodeGenInfo { @@ -437,9 +437,9 @@ class PNaClABIInfo : public ABIInfo { ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType RetTy) const; - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class PNaClTargetCodeGenInfo : public TargetCodeGenInfo { @@ -579,9 +579,9 @@ class X86_32ABIInfo : public ABIInfo { public: - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; X86_32ABIInfo(CodeGen::CodeGenTypes &CGT, bool d, bool p, bool w, unsigned r) @@ -599,24 +599,25 @@ public: const llvm::Triple &Triple, const CodeGenOptions &Opts); void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &CGM) const; + CodeGen::CodeGenModule &CGM) const override; - int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const override { // Darwin uses different dwarf register numbers for EH. if (CGM.getTarget().getTriple().isOSDarwin()) return 5; return 4; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; llvm::Type* adjustInlineAsmType(CodeGen::CodeGenFunction &CGF, StringRef Constraint, - llvm::Type* Ty) const { + llvm::Type* Ty) const override { return X86AdjustInlineAsmType(CGF, Constraint, Ty); } - llvm::Constant *getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const { + llvm::Constant * + getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const override { unsigned Sig = (0xeb << 0) | // jmp rel8 (0x06 << 8) | // .+0x08 ('F' << 16) | @@ -1314,10 +1315,10 @@ public: return false; } - virtual void computeInfo(CGFunctionInfo &FI) const; + void computeInfo(CGFunctionInfo &FI) const override; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; /// WinX86_64ABIInfo - The Windows X86_64 ABI information. @@ -1328,10 +1329,10 @@ class WinX86_64ABIInfo : public ABIInfo { public: WinX86_64ABIInfo(CodeGen::CodeGenTypes &CGT) : ABIInfo(CGT) {} - virtual void computeInfo(CGFunctionInfo &FI) const; + void computeInfo(CGFunctionInfo &FI) const override; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class X86_64TargetCodeGenInfo : public TargetCodeGenInfo { @@ -1343,12 +1344,12 @@ public: return static_cast<const X86_64ABIInfo&>(TargetCodeGenInfo::getABIInfo()); } - int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const override { return 7; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const { + llvm::Value *Address) const override { llvm::Value *Eight8 = llvm::ConstantInt::get(CGF.Int8Ty, 8); // 0-15 are the 16 integer registers. @@ -1359,12 +1360,12 @@ public: llvm::Type* adjustInlineAsmType(CodeGen::CodeGenFunction &CGF, StringRef Constraint, - llvm::Type* Ty) const { + llvm::Type* Ty) const override { return X86AdjustInlineAsmType(CGF, Constraint, Ty); } bool isNoProtoCallVariadic(const CallArgList &args, - const FunctionNoProtoType *fnType) const { + const FunctionNoProtoType *fnType) const override { // The default CC on x86-64 sets %al to the number of SSA // registers used, and GCC sets this when calling an unprototyped // function, so we override the default behavior. However, don't do @@ -1388,7 +1389,8 @@ public: return TargetCodeGenInfo::isNoProtoCallVariadic(args, fnType); } - llvm::Constant *getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const { + llvm::Constant * + getUBSanFunctionSignature(CodeGen::CodeGenModule &CGM) const override { unsigned Sig = (0xeb << 0) | // jmp rel8 (0x0a << 8) | // .+0x0c ('F' << 16) | @@ -1414,14 +1416,14 @@ public: : X86_32TargetCodeGenInfo(CGT, d, p, w, RegParms) {} void getDependentLibraryOption(llvm::StringRef Lib, - llvm::SmallString<24> &Opt) const { + llvm::SmallString<24> &Opt) const override { Opt = "/DEFAULTLIB:"; Opt += qualifyWindowsLibrary(Lib); } void getDetectMismatchOption(llvm::StringRef Name, llvm::StringRef Value, - llvm::SmallString<32> &Opt) const { + llvm::SmallString<32> &Opt) const override { Opt = "/FAILIFMISMATCH:\"" + Name.str() + "=" + Value.str() + "\""; } }; @@ -1431,12 +1433,12 @@ public: WinX86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT) : TargetCodeGenInfo(new WinX86_64ABIInfo(CGT)) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const override { return 7; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const { + llvm::Value *Address) const override { llvm::Value *Eight8 = llvm::ConstantInt::get(CGF.Int8Ty, 8); // 0-15 are the 16 integer registers. @@ -1446,14 +1448,14 @@ public: } void getDependentLibraryOption(llvm::StringRef Lib, - llvm::SmallString<24> &Opt) const { + llvm::SmallString<24> &Opt) const override { Opt = "/DEFAULTLIB:"; Opt += qualifyWindowsLibrary(Lib); } void getDetectMismatchOption(llvm::StringRef Name, llvm::StringRef Value, - llvm::SmallString<32> &Opt) const { + llvm::SmallString<32> &Opt) const override { Opt = "/FAILIFMISMATCH:\"" + Name.str() + "=" + Value.str() + "\""; } }; @@ -2796,9 +2798,9 @@ class NaClX86_64ABIInfo : public ABIInfo { public: NaClX86_64ABIInfo(CodeGen::CodeGenTypes &CGT, bool HasAVX) : ABIInfo(CGT), PInfo(CGT), NInfo(CGT, HasAVX) {} - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; private: PNaClABIInfo PInfo; // Used for generating calls with pnaclcall callingconv. X86_64ABIInfo NInfo; // Used for everything else. @@ -2834,13 +2836,13 @@ class PPC32TargetCodeGenInfo : public DefaultTargetCodeGenInfo { public: PPC32TargetCodeGenInfo(CodeGenTypes &CGT) : DefaultTargetCodeGenInfo(CGT) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { // This is recovered from gcc output. return 1; // r1 is the dedicated stack pointer } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; }; } @@ -2906,7 +2908,7 @@ public: // floating-point value) to avoid pushing them to memory on function // entry. This would require changing the logic in PPCISelLowering // when lowering the parameters in the caller and args in the callee. - virtual void computeInfo(CGFunctionInfo &FI) const { + void computeInfo(CGFunctionInfo &FI) const override { FI.getReturnInfo() = classifyReturnType(FI.getReturnType()); for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end(); it != ie; ++it) { @@ -2926,9 +2928,8 @@ public: } } - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, - QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class PPC64_SVR4_TargetCodeGenInfo : public TargetCodeGenInfo { @@ -2936,26 +2937,26 @@ public: PPC64_SVR4_TargetCodeGenInfo(CodeGenTypes &CGT) : TargetCodeGenInfo(new PPC64_SVR4_ABIInfo(CGT)) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { // This is recovered from gcc output. return 1; // r1 is the dedicated stack pointer } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; }; class PPC64TargetCodeGenInfo : public DefaultTargetCodeGenInfo { public: PPC64TargetCodeGenInfo(CodeGenTypes &CGT) : DefaultTargetCodeGenInfo(CGT) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { // This is recovered from gcc output. return 1; // r1 is the dedicated stack pointer } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; }; } @@ -3203,10 +3204,10 @@ private: bool &IsCPRC) const; bool isIllegalVectorType(QualType Ty) const; - virtual void computeInfo(CGFunctionInfo &FI) const; + void computeInfo(CGFunctionInfo &FI) const override; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; llvm::CallingConv::ID getLLVMDefaultCC() const; llvm::CallingConv::ID getABIDefaultCC() const; @@ -3226,16 +3227,16 @@ public: return static_cast<const ARMABIInfo&>(TargetCodeGenInfo::getABIInfo()); } - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { return 13; } - StringRef getARCRetainAutoreleasedReturnValueMarker() const { + StringRef getARCRetainAutoreleasedReturnValueMarker() const override { return "mov\tr7, r7\t\t@ marker for objc_retainAutoreleaseReturnValue"; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const { + llvm::Value *Address) const override { llvm::Value *Four8 = llvm::ConstantInt::get(CGF.Int8Ty, 4); // 0-15 are the 16 integer registers. @@ -3243,13 +3244,13 @@ public: return false; } - unsigned getSizeOfUnwindException() const { + unsigned getSizeOfUnwindException() const override { if (getABIInfo().isEABI()) return 88; return TargetCodeGenInfo::getSizeOfUnwindException(); } void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &CGM) const { + CodeGen::CodeGenModule &CGM) const override { const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); if (!FD) return; @@ -3941,9 +3942,9 @@ class NaClARMABIInfo : public ABIInfo { public: NaClARMABIInfo(CodeGen::CodeGenTypes &CGT, ARMABIInfo::ABIKind Kind) : ABIInfo(CGT), PInfo(CGT), NInfo(CGT, Kind) {} - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; private: PNaClABIInfo PInfo; // Used for generating calls with pnaclcall callingconv. ARMABIInfo NInfo; // Used for everything else. @@ -3991,10 +3992,10 @@ private: ABIArgInfo tryUseRegs(QualType Ty, int &FreeRegs, int RegsNeeded, bool IsInt, llvm::Type *DirectTy = 0) const; - virtual void computeInfo(CGFunctionInfo &FI) const; + void computeInfo(CGFunctionInfo &FI) const override; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class AArch64TargetCodeGenInfo : public TargetCodeGenInfo { @@ -4006,12 +4007,12 @@ public: return static_cast<const AArch64ABIInfo&>(TargetCodeGenInfo::getABIInfo()); } - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { return 31; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const { + llvm::Value *Address) const override { // 0-31 are x0-x30 and sp: 8 bytes each llvm::Value *Eight8 = llvm::ConstantInt::get(CGF.Int8Ty, 8); AssignToArrayRange(CGF.Builder, Address, Eight8, 0, 31); @@ -4396,18 +4397,18 @@ public: ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType Ty) const; - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CFG) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CFG) const override; }; class NVPTXTargetCodeGenInfo : public TargetCodeGenInfo { public: NVPTXTargetCodeGenInfo(CodeGenTypes &CGT) : TargetCodeGenInfo(new NVPTXABIInfo(CGT)) {} - - virtual void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &M) const; + + void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, + CodeGen::CodeGenModule &M) const override; private: static void addKernelMetadata(llvm::Function *F); }; @@ -4521,15 +4522,15 @@ public: ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType ArgTy) const; - virtual void computeInfo(CGFunctionInfo &FI) const { + void computeInfo(CGFunctionInfo &FI) const override { FI.getReturnInfo() = classifyReturnType(FI.getReturnType()); for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end(); it != ie; ++it) it->info = classifyArgumentType(it->type); } - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class SystemZTargetCodeGenInfo : public TargetCodeGenInfo { @@ -4829,7 +4830,7 @@ public: MSP430TargetCodeGenInfo(CodeGenTypes &CGT) : TargetCodeGenInfo(new DefaultABIInfo(CGT)) {} void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &M) const; + CodeGen::CodeGenModule &M) const override; }; } @@ -4878,9 +4879,9 @@ public: ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType RetTy, uint64_t &Offset) const; - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class MIPSTargetCodeGenInfo : public TargetCodeGenInfo { @@ -4890,12 +4891,12 @@ public: : TargetCodeGenInfo(new MipsABIInfo(CGT, IsO32)), SizeOfUnwindException(IsO32 ? 24 : 32) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const override { return 29; } void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &CGM) const { + CodeGen::CodeGenModule &CGM) const override { const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); if (!FD) return; llvm::Function *Fn = cast<llvm::Function>(GV); @@ -4908,9 +4909,9 @@ public: } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; - unsigned getSizeOfUnwindException() const { + unsigned getSizeOfUnwindException() const override { return SizeOfUnwindException; } }; @@ -5202,8 +5203,8 @@ public: TCETargetCodeGenInfo(CodeGenTypes &CGT) : DefaultTargetCodeGenInfo(CGT) {} - virtual void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, - CodeGen::CodeGenModule &M) const; + void SetTargetAttributes(const Decl *D, llvm::GlobalValue *GV, + CodeGen::CodeGenModule &M) const override; }; void TCETargetCodeGenInfo::SetTargetAttributes(const Decl *D, @@ -5264,10 +5265,10 @@ private: ABIArgInfo classifyReturnType(QualType RetTy) const; ABIArgInfo classifyArgumentType(QualType RetTy) const; - virtual void computeInfo(CGFunctionInfo &FI) const; + void computeInfo(CGFunctionInfo &FI) const override; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class HexagonTargetCodeGenInfo : public TargetCodeGenInfo { @@ -5275,7 +5276,7 @@ public: HexagonTargetCodeGenInfo(CodeGenTypes &CGT) :TargetCodeGenInfo(new HexagonABIInfo(CGT)) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { return 29; } }; @@ -5419,9 +5420,9 @@ public: private: ABIArgInfo classifyType(QualType RetTy, unsigned SizeLimit) const; - virtual void computeInfo(CGFunctionInfo &FI) const; - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + void computeInfo(CGFunctionInfo &FI) const override; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; // Coercion type builder for structs passed in registers. The coercion type // serves two purposes: @@ -5648,12 +5649,12 @@ public: SparcV9TargetCodeGenInfo(CodeGenTypes &CGT) : TargetCodeGenInfo(new SparcV9ABIInfo(CGT)) {} - int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const { + int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const override { return 14; } bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF, - llvm::Value *Address) const; + llvm::Value *Address) const override; }; } // end anonymous namespace @@ -5699,8 +5700,8 @@ namespace { class XCoreABIInfo : public DefaultABIInfo { public: XCoreABIInfo(CodeGen::CodeGenTypes &CGT) : DefaultABIInfo(CGT) {} - virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, - CodeGenFunction &CGF) const; + llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const override; }; class XCoreTargetCodeGenInfo : public TargetCodeGenInfo { |
