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Add heap allocation (without escape analysis!)

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This commit is contained in:
Ayke van Laethem
2018-04-16 01:55:44 +02:00
parent d555ad93d7
commit 9060e699e4
1 changed files with 6 additions and 4 deletions
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tgo.go
+6 -4
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@@ -457,14 +457,16 @@ func (c *Compiler) parseExpr(frame *Frame, expr ssa.Value) (llvm.Value, error) {
switch expr := expr.(type) {
case *ssa.Alloc:
if expr.Heap {
return llvm.Value{}, errors.New("todo: heap alloc")
}
typ, err := c.getLLVMType(expr.Type().Underlying().(*types.Pointer).Elem())
if err != nil {
return llvm.Value{}, err
}
return c.builder.CreateAlloca(typ, expr.Comment), nil
if expr.Heap {
// TODO: escape analysis
return c.builder.CreateMalloc(typ, expr.Comment), nil
} else {
return c.builder.CreateAlloca(typ, expr.Comment), nil
}
case *ssa.Const:
return c.parseConst(expr)
case *ssa.BinOp: