Add a CovariantThunkAdjustment struct that represents the adjustments needed for a covariant thunk.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89933 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 37061f1..4b7ab4f 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -1371,9 +1371,10 @@
/// \brief Mangles the a covariant thunk for the declaration D and emits that
/// name to the given output stream.
-void MangleContext::mangleCovariantThunk(const FunctionDecl *FD, int64_t nv_t,
- int64_t v_t, int64_t nv_r, int64_t v_r,
- llvm::SmallVectorImpl<char> &Res) {
+void
+MangleContext::mangleCovariantThunk(const FunctionDecl *FD,
+ const CovariantThunkAdjustment& Adjustment,
+ llvm::SmallVectorImpl<char> &Res) {
// FIXME: Hum, we might have to thunk these, fix.
assert(!isa<CXXDestructorDecl>(FD) &&
"Use mangleCXXDtor for destructor decls!");
@@ -1384,8 +1385,8 @@
// # second call-offset is result adjustment
CXXNameMangler Mangler(*this, Res);
Mangler.getStream() << "_ZTc";
- Mangler.mangleCallOffset(ThunkAdjustment(nv_t, v_t));
- Mangler.mangleCallOffset(ThunkAdjustment(nv_r, v_r));
+ Mangler.mangleCallOffset(Adjustment.ThisAdjustment);
+ Mangler.mangleCallOffset(Adjustment.ReturnAdjustment);
Mangler.mangleFunctionEncoding(FD);
}