compiler: refactor parseExpr

parseExpr (now createExpr) and all callers (recursively) are switched
over to the new builder object!
This commit is contained in:
Ayke van Laethem
2019-11-23 21:45:53 +01:00
committed by Ron Evans
parent d752e66be5
commit 19bf8acde0
2 changed files with 188 additions and 187 deletions
+5 -5
View File
@@ -153,24 +153,24 @@ func (c *compilerContext) getRawFuncType(typ *types.Signature) llvm.Type {
// parseMakeClosure makes a function value (with context) from the given
// closure expression.
func (c *Compiler) parseMakeClosure(frame *Frame, expr *ssa.MakeClosure) (llvm.Value, error) {
func (b *builder) parseMakeClosure(expr *ssa.MakeClosure) (llvm.Value, error) {
if len(expr.Bindings) == 0 {
panic("unexpected: MakeClosure without bound variables")
}
f := c.ir.GetFunction(expr.Fn.(*ssa.Function))
f := b.ir.GetFunction(expr.Fn.(*ssa.Function))
// Collect all bound variables.
boundVars := make([]llvm.Value, len(expr.Bindings))
for i, binding := range expr.Bindings {
// The context stores the bound variables.
llvmBoundVar := frame.getValue(binding)
llvmBoundVar := b.getValue(binding)
boundVars[i] = llvmBoundVar
}
// Store the bound variables in a single object, allocating it on the heap
// if necessary.
context := c.emitPointerPack(boundVars)
context := b.emitPointerPack(boundVars)
// Create the closure.
return c.createFuncValue(f.LLVMFn, context, f.Signature), nil
return b.createFuncValue(f.LLVMFn, context, f.Signature), nil
}