func (ri *directRetInfo) encode(ctx llvm.Context, allocaBuilder llvm.Builder, builder llvm.Builder, vals []llvm.Value) {
if len(ri.retTypes) == 0 {
builder.CreateRetVoid()
return
}
var val llvm.Value
switch ri.numResults {
case 1:
val = vals[0]
default:
val = llvm.Undef(ri.resultsType)
for i, v := range vals {
val = builder.CreateInsertValue(val, v, i, "")
}
}
args := make([]llvm.Value, len(ri.retTypes))
directEncode(ctx, allocaBuilder, builder, ri.retTypes, args, val)
var retval llvm.Value
switch len(ri.retTypes) {
case 1:
retval = args[0]
default:
retval = llvm.Undef(ctx.StructType(ri.retTypes, false))
for i, a := range args {
retval = builder.CreateInsertValue(retval, a, i, "")
}
}
builder.CreateRet(retval)
}
func (ri *indirectRetInfo) encode(ctx llvm.Context, allocaBuilder llvm.Builder, builder llvm.Builder, vals []llvm.Value) {
fn := builder.GetInsertBlock().Parent()
sretSlot := fn.Param(0)
if ri.numResults == 1 {
builder.CreateStore(vals[0], sretSlot)
} else {
for i, v := range vals {
builder.CreateStore(v, builder.CreateStructGEP(sretSlot, i, ""))
}
}
builder.CreateRetVoid()
}
