From b4094ea09eee7d3a847cadf181a81efc99003daf Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Tue, 10 Feb 2009 20:44:09 +0000 Subject: Pull CodeGenFunction::EmitVAArg into target specific ABIInfo classes. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64235 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CodeGenFunction.cpp | 35 ----------------------------------- 1 file changed, 35 deletions(-) (limited to 'lib/CodeGen/CodeGenFunction.cpp') diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index 827ad6cc97..b46d24a2fc 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/lib/CodeGen/CodeGenFunction.cpp @@ -429,41 +429,6 @@ void CodeGenFunction::EmitIndirectSwitches() { } } -llvm::Value *CodeGenFunction::EmitVAArg(llvm::Value *VAListAddr, QualType Ty) -{ - // FIXME: This entire method is hardcoded for 32-bit X86. - - const char *TargetPrefix = getContext().Target.getTargetPrefix(); - - if (strcmp(TargetPrefix, "x86") != 0 || - getContext().Target.getPointerWidth(0) != 32) - return 0; - - const llvm::Type *BP = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - const llvm::Type *BPP = llvm::PointerType::getUnqual(BP); - - llvm::Value *VAListAddrAsBPP = Builder.CreateBitCast(VAListAddr, BPP, - "ap"); - llvm::Value *Addr = Builder.CreateLoad(VAListAddrAsBPP, "ap.cur"); - llvm::Value *AddrTyped = - Builder.CreateBitCast(Addr, - llvm::PointerType::getUnqual(ConvertType(Ty))); - - uint64_t SizeInBytes = getContext().getTypeSize(Ty) / 8; - const unsigned ArgumentSizeInBytes = 4; - if (SizeInBytes < ArgumentSizeInBytes) - SizeInBytes = ArgumentSizeInBytes; - - llvm::Value *NextAddr = - Builder.CreateGEP(Addr, - llvm::ConstantInt::get(llvm::Type::Int32Ty, SizeInBytes), - "ap.next"); - Builder.CreateStore(NextAddr, VAListAddrAsBPP); - - return AddrTyped; -} - - llvm::Value *CodeGenFunction::GetVLASize(const VariableArrayType *VAT) { llvm::Value *&SizeEntry = VLASizeMap[VAT]; -- cgit v1.2.3-18-g5258