Move ReturnAdjustment and ThisAdjustment out into CGVtable.h
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGVtable.h b/lib/CodeGen/CGVtable.h
index ba5a429..7768748 100644
--- a/lib/CodeGen/CGVtable.h
+++ b/lib/CodeGen/CGVtable.h
@@ -25,6 +25,67 @@
namespace CodeGen {
class CodeGenModule;
+/// ReturnAdjustment - A return adjustment.
+struct ReturnAdjustment {
+ /// NonVirtual - The non-virtual adjustment from the derived object to its
+ /// nearest virtual base.
+ int64_t NonVirtual;
+
+ /// VBaseOffsetOffset - The offset (in bytes), relative to the address point
+ /// of the virtual base class offset.
+ int64_t VBaseOffsetOffset;
+
+ ReturnAdjustment() : NonVirtual(0), VBaseOffsetOffset(0) { }
+
+ bool isEmpty() const { return !NonVirtual && !VBaseOffsetOffset; }
+
+ friend bool operator==(const ReturnAdjustment &LHS,
+ const ReturnAdjustment &RHS) {
+ return LHS.NonVirtual == RHS.NonVirtual &&
+ LHS.VBaseOffsetOffset == RHS.VBaseOffsetOffset;
+ }
+
+ friend bool operator<(const ReturnAdjustment &LHS,
+ const ReturnAdjustment &RHS) {
+ if (LHS.NonVirtual < RHS.NonVirtual)
+ return true;
+
+ return LHS.NonVirtual == RHS.NonVirtual &&
+ LHS.VBaseOffsetOffset < RHS.VBaseOffsetOffset;
+ }
+};
+
+/// ThisAdjustment - A 'this' pointer adjustment.
+struct ThisAdjustment {
+ /// NonVirtual - The non-virtual adjustment from the derived object to its
+ /// nearest virtual base.
+ int64_t NonVirtual;
+
+ /// VCallOffsetOffset - The offset (in bytes), relative to the address point,
+ /// of the virtual call offset.
+ int64_t VCallOffsetOffset;
+
+ ThisAdjustment() : NonVirtual(0), VCallOffsetOffset(0) { }
+
+ bool isEmpty() const { return !NonVirtual && !VCallOffsetOffset; }
+
+ friend bool operator==(const ThisAdjustment &LHS,
+ const ThisAdjustment &RHS) {
+ return LHS.NonVirtual == RHS.NonVirtual &&
+ LHS.VCallOffsetOffset == RHS.VCallOffsetOffset;
+ }
+
+ friend bool operator<(const ThisAdjustment &LHS,
+ const ThisAdjustment &RHS) {
+ if (LHS.NonVirtual < RHS.NonVirtual)
+ return true;
+
+ return LHS.NonVirtual == RHS.NonVirtual &&
+ LHS.VCallOffsetOffset < RHS.VCallOffsetOffset;
+ }
+
+};
+
/// ThunkAdjustment - Virtual and non-virtual adjustment for thunks.
class ThunkAdjustment {
public: