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

1 files changed, 0 insertions, 35 deletions

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];