+static void ComputeLegalValueVTs(const Function &F,
+ const TargetMachine &TM,
+ Type *Ty,
+ SmallVectorImpl<MVT> &ValueVTs) {
+ const DataLayout& DL(F.getParent()->getDataLayout());
+ const WebAssemblyTargetLowering &TLI =
+ *TM.getSubtarget<WebAssemblySubtarget>(F).getTargetLowering();
+ SmallVector<EVT, 4> VTs;
+ ComputeValueVTs(TLI, DL, Ty, VTs);
+
+ for (EVT VT : VTs) {
+ unsigned NumRegs = TLI.getNumRegisters(F.getContext(), VT);
+ MVT RegisterVT = TLI.getRegisterType(F.getContext(), VT);
+ for (unsigned i = 0; i != NumRegs; ++i)
+ ValueVTs.push_back(RegisterVT);
+ }
+}
+