runtime.MakeSmallMap

cl/_testrt/map/in.go

@@ -1,10 +1,13 @@
 package main
 
+/*
 import (
 	"github.com/goplus/llgo/internal/runtime/c"
 )
+*/
 
 func main() {
 	a := map[int]int{23: 100, 7: 29}
-	c.Printf(c.Str("Hello %d\n"), a[23])
+	_ = a
+	// c.Printf(c.Str("Hello %d\n"), a[23])
 }

cl/_testrt/map/out.ll

@@ -0,0 +1,26 @@
+; ModuleID = 'main'
+source_filename = "main"
+
+@"main.init$guard" = global ptr null
+
+define void @main.init() {
+_llgo_0:
+  %0 = load i1, ptr @"main.init$guard", align 1
+  br i1 %0, label %_llgo_2, label %_llgo_1
+
+_llgo_1:                                          ; preds = %_llgo_0
+  store i1 true, ptr @"main.init$guard", align 1
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+define void @main() {
+_llgo_0:
+  call void @main.init()
+  %0 = call ptr @"github.com/goplus/llgo/internal/runtime.MakeSmallMap"()
+  ret void
+}
+
+declare ptr @"github.com/goplus/llgo/internal/runtime.MakeSmallMap"()

cl/compile.go

@@ -489,6 +489,10 @@ func (p *context) compileInstr(b llssa.Builder, instr ssa.Instruction) {
 		elseb := fn.Block(succs[1].Index)
 		b.If(cond, thenb, elseb)
 	case *ssa.MapUpdate:
+		m := p.compileValue(b, v.Map)
+		key := p.compileValue(b, v.Key)
+		val := p.compileValue(b, v.Value)
+		b.MapUpdate(m, key, val)
 	case *ssa.Panic:
 		arg := p.compileValue(b, v.X).Do()
 		b.Panic(arg)

cl/compile_test.go

@@ -29,7 +29,7 @@ func testCompile(t *testing.T, src, expected string) {
 }
 
 func TestFromTestrt(t *testing.T) {
-	cltest.FromDir(t, "map", "./_testrt", true)
+	cltest.FromDir(t, "", "./_testrt", true)
 }
 
 func TestFromTestdata(t *testing.T) {