Move BlockByrefHelpers back to CodeGenModule.h to placate MSVC.

llvm-svn: 246986
This commit is contained in:
John McCall 2015-09-08 08:21:11 +00:00
parent 7f416cc426
commit bd96e98af7
2 changed files with 30 additions and 29 deletions

View File

@ -149,34 +149,6 @@ public:
CharUnits FieldOffset;
};
/// A pair of helper functions for a __block variable.
class BlockByrefHelpers : public llvm::FoldingSetNode {
public:
llvm::Constant *CopyHelper;
llvm::Constant *DisposeHelper;
/// The alignment of the field. This is important because
/// different offsets to the field within the byref struct need to
/// have different helper functions.
CharUnits Alignment;
BlockByrefHelpers(CharUnits alignment) : Alignment(alignment) {}
BlockByrefHelpers(const BlockByrefHelpers &) = default;
virtual ~BlockByrefHelpers();
void Profile(llvm::FoldingSetNodeID &id) const {
id.AddInteger(Alignment.getQuantity());
profileImpl(id);
}
virtual void profileImpl(llvm::FoldingSetNodeID &id) const = 0;
virtual bool needsCopy() const { return true; }
virtual void emitCopy(CodeGenFunction &CGF, Address dest, Address src) = 0;
virtual bool needsDispose() const { return true; }
virtual void emitDispose(CodeGenFunction &CGF, Address field) = 0;
};
/// CGBlockInfo - Information to generate a block literal.
class CGBlockInfo {
public:

View File

@ -79,7 +79,6 @@ class CoverageSourceInfo;
namespace CodeGen {
class BlockByrefHelpers;
class CallArgList;
class CodeGenFunction;
class CodeGenTBAA;
@ -210,6 +209,36 @@ public:
void reportDiagnostics(DiagnosticsEngine &Diags, StringRef MainFile);
};
/// A pair of helper functions for a __block variable.
class BlockByrefHelpers : public llvm::FoldingSetNode {
// MSVC requires this type to be complete in order to process this
// header.
public:
llvm::Constant *CopyHelper;
llvm::Constant *DisposeHelper;
/// The alignment of the field. This is important because
/// different offsets to the field within the byref struct need to
/// have different helper functions.
CharUnits Alignment;
BlockByrefHelpers(CharUnits alignment) : Alignment(alignment) {}
BlockByrefHelpers(const BlockByrefHelpers &) = default;
virtual ~BlockByrefHelpers();
void Profile(llvm::FoldingSetNodeID &id) const {
id.AddInteger(Alignment.getQuantity());
profileImpl(id);
}
virtual void profileImpl(llvm::FoldingSetNodeID &id) const = 0;
virtual bool needsCopy() const { return true; }
virtual void emitCopy(CodeGenFunction &CGF, Address dest, Address src) = 0;
virtual bool needsDispose() const { return true; }
virtual void emitDispose(CodeGenFunction &CGF, Address field) = 0;
};
/// This class organizes the cross-function state that is used while generating
/// LLVM code.
class CodeGenModule : public CodeGenTypeCache {