tinygo/transform/interface-lowering_test.go
Ayke van Laethem cf640290a3 compiler: add "target-cpu" and "target-features" attributes
This matches Clang, and with that, it adds support for inlining between
Go and C because LLVM only allows inlining if the "target-cpu" and
"target-features" string attributes match.

For example, take a look at the following code:

    // int add(int a, int b) {
    //   return a + b;
    // }
    import "C"

    func main() {
        println(C.add(3, 5))
    }

The 'add' function is not inlined into the main function before this
commit, but after it, it can be inlined and trivially be optimized to
`println(8)`.
2021-11-10 11:16:13 +01:00

23 строки
428 Б
Go

package transform_test
import (
"testing"
"github.com/tinygo-org/tinygo/transform"
"tinygo.org/x/go-llvm"
)
func TestInterfaceLowering(t *testing.T) {
t.Parallel()
testTransform(t, "testdata/interface", func(mod llvm.Module) {
err := transform.LowerInterfaces(mod, defaultTestConfig)
if err != nil {
t.Error(err)
}
pm := llvm.NewPassManager()
defer pm.Dispose()
pm.AddGlobalDCEPass()
pm.Run(mod)
})
}