diff --git a/debug/debug.go b/debug/debug.go
index 4331c9c..bd07d0a 100644
--- a/debug/debug.go
+++ b/debug/debug.go
@@ -154,9 +154,6 @@
 
 // SetLocation sets the current debug location.
 func (d *DIBuilder) SetLocation(b llvm.Builder, pos token.Pos) {
-	if !pos.IsValid() {
-		return
-	}
 	position := d.fset.Position(pos)
 	d.lb = llvm.Metadata{}
 	if position.Filename != d.fnFile && position.Filename != "" {
diff --git a/irgen/ssa.go b/irgen/ssa.go
index aada41c..f1c9d04 100644
--- a/irgen/ssa.go
+++ b/irgen/ssa.go
@@ -327,7 +327,7 @@
 	fr.addCommonFunctionAttrs(fr.function)
 	fr.function.SetLinkage(linkage)
 
-	fr.logf("Define function: %s", f.String())
+	fr.logf("Define function: %s @ %s", f.String(), fr.pkg.Prog.Fset.Position(f.Pos()))
 	fti := u.llvmtypes.getSignatureInfo(f.Signature)
 	delete(u.undefinedFuncs, f)
 	fr.retInf = fti.retInf