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Diffstat (limited to 'interp')
-rw-r--r--interp/interp.go8
-rw-r--r--interp/interp_test.go2
2 files changed, 10 insertions, 0 deletions
diff --git a/interp/interp.go b/interp/interp.go
index 58de4a3b6..87aadf37e 100644
--- a/interp/interp.go
+++ b/interp/interp.go
@@ -50,10 +50,17 @@ func newRunner(mod llvm.Module, debug bool) *runner {
return &r
}
+// Dispose deallocates all alloated LLVM resources.
+func (r *runner) dispose() {
+ r.targetData.Dispose()
+ r.targetData = llvm.TargetData{}
+}
+
// Run evaluates runtime.initAll function as much as possible at compile time.
// Set debug to true if it should print output while running.
func Run(mod llvm.Module, debug bool) error {
r := newRunner(mod, debug)
+ defer r.dispose()
initAll := mod.NamedFunction("runtime.initAll")
bb := initAll.EntryBasicBlock()
@@ -196,6 +203,7 @@ func RunFunc(fn llvm.Value, debug bool) error {
// Create and initialize *runner object.
mod := fn.GlobalParent()
r := newRunner(mod, debug)
+ defer r.dispose()
initName := fn.Name()
if !strings.HasSuffix(initName, ".init") {
return errorAt(fn, "interp: unexpected function name (expected *.init)")
diff --git a/interp/interp_test.go b/interp/interp_test.go
index a1bea65ef..7b2bb6197 100644
--- a/interp/interp_test.go
+++ b/interp/interp_test.go
@@ -40,6 +40,7 @@ func TestInterp(t *testing.T) {
func runTest(t *testing.T, pathPrefix string) {
// Read the input IR.
ctx := llvm.NewContext()
+ defer ctx.Dispose()
buf, err := llvm.NewMemoryBufferFromFile(pathPrefix + ".ll")
os.Stat(pathPrefix + ".ll") // make sure this file is tracked by `go test` caching
if err != nil {
@@ -49,6 +50,7 @@ func runTest(t *testing.T, pathPrefix string) {
if err != nil {
t.Fatalf("could not load module:\n%v", err)
}
+ defer mod.Dispose()
// Perform the transform.
err = Run(mod, false)