examples/sha1: single block

build/context.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/mmcloughlin/avo"
 	"github.com/mmcloughlin/avo/gotypes"
+	"github.com/mmcloughlin/avo/operand"
 	"github.com/mmcloughlin/avo/reg"
 	"golang.org/x/tools/go/packages"
 )
@@ -69,6 +70,10 @@ func (c *Context) types() *types.Package {
 	return c.pkg.Types
 }
 
+func (c *Context) AllocLocal(size int) operand.Mem {
+	return c.activefunc().AllocLocal(size)
+}
+
 func (c *Context) Instruction(i *avo.Instruction) {
 	c.activefunc().AddNode(i)
 }

build/global.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"github.com/mmcloughlin/avo/gotypes"
+	"github.com/mmcloughlin/avo/operand"
 
 	"github.com/mmcloughlin/avo/reg"
 
@@ -47,3 +48,5 @@ func ReturnIndex(i int) gotypes.Component  { return ctx.ReturnIndex(i) }
 
 func Load(src gotypes.Component, dst reg.Register) reg.Register { return ctx.Load(src, dst) }
 func Store(src reg.Register, dst gotypes.Component)             { ctx.Store(src, dst) }
+
+func AllocLocal(size int) operand.Mem { return ctx.AllocLocal(size) }