+/// AnalyzeReturn - Analyze the returned values of a return,
+/// incorporating info about the result values into this state.
+void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
+ CCAssignFn Fn) {
+ // Determine which register each value should be copied into.
+ for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
+ EVT VT = Outs[i].Val.getValueType();
+ ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
+ if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
+#ifndef NDEBUG
+ dbgs() << "Return operand #" << i << " has unhandled type "
+ << VT.getEVTString();
+#endif
+ llvm_unreachable(0);
+ }
+ }
+}
+
+
+/// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
+/// incorporating info about the passed values into this state.
+void CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
+ CCAssignFn Fn) {
+ unsigned NumOps = Outs.size();
+ for (unsigned i = 0; i != NumOps; ++i) {
+ EVT ArgVT = Outs[i].Val.getValueType();
+ ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
+ if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
+#ifndef NDEBUG
+ dbgs() << "Call operand #" << i << " has unhandled type "
+ << ArgVT.getEVTString();
+#endif
+ llvm_unreachable(0);
+ }
+ }
+}
+
+/// AnalyzeCallOperands - Same as above except it takes vectors of types
+/// and argument flags.
+void CCState::AnalyzeCallOperands(SmallVectorImpl<EVT> &ArgVTs,
+ SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
+ CCAssignFn Fn) {
+ unsigned NumOps = ArgVTs.size();
+ for (unsigned i = 0; i != NumOps; ++i) {
+ EVT ArgVT = ArgVTs[i];
+ ISD::ArgFlagsTy ArgFlags = Flags[i];