mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-07-26 06:38:42 +00:00
Ayke van Laethem
a5ed993f8d
This commit lets the compiler know about interrupts and allows optimizations to be performed based on that: interrupts are eliminated when they appear to be unused in a program. This is done with a new pseudo-call (runtime/interrupt.New) that is treated specially by the compiler.
25 lines
442 B
Go
25 lines
442 B
Go
package transform
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"tinygo.org/x/go-llvm"
|
|
)
|
|
|
|
func TestInterruptLowering(t *testing.T) {
|
|
t.Parallel()
|
|
for _, subtest := range []string{"avr", "cortexm"} {
|
|
t.Run(subtest, func(t *testing.T) {
|
|
testTransform(t, "testdata/interrupt-"+subtest, func(mod llvm.Module) {
|
|
errs := LowerInterrupts(mod)
|
|
if len(errs) != 0 {
|
|
t.Fail()
|
|
for _, err := range errs {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
})
|
|
})
|
|
}
|
|
}
|