LBE pass fix

Procedures without error locations are not skipped by LBE now
ftsrg · Oct 20, 2023 · f904031 · f904031
1 parent 0319f72
commit f904031
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/subprojects/xcfa/xcfa/src/main/java/hu/bme/mit/theta/xcfa/passes/LbePass.kt b/subprojects/xcfa/xcfa/src/main/java/hu/bme/mit/theta/xcfa/passes/LbePass.kt
@@ -96,7 +96,7 @@ class LbePass(val parseContext: ParseContext) : ProcedurePass {
      *
      */
     override fun run(builder: XcfaProcedureBuilder): XcfaProcedureBuilder {
-        if (level == LbeLevel.NO_LBE || builder.errorLoc.isEmpty) return builder
+        if (level == LbeLevel.NO_LBE) return builder
 
         if (level == LbeLevel.LBE_SEQ || level == LbeLevel.LBE_FULL && parseContext.multiThreading) {
             level = LbeLevel.LBE_LOCAL
@@ -107,7 +107,9 @@ class LbePass(val parseContext: ParseContext) : ProcedurePass {
         this.builder = builder
 
         // Step 0
-        builder.errorLoc.get().outgoingEdges.forEach(builder::removeEdge)
+        if (builder.errorLoc.isPresent) {
+            builder.errorLoc.get().outgoingEdges.forEach(builder::removeEdge)
+        }
 
         // Step 1
         if (level == LbeLevel.LBE_LOCAL) {