[OPENMP]Fix PR42632: crash on the analysis of the OpenMP constructs.

Fixed processing of the CapturedStmt children to fix the crash of the OpenMP constructs during analysis. llvm-svn: 366357
llvm · Jul 17, 2019 · 48f5a43 · 48f5a43
1 parent f90d3df
commit 48f5a43
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/clang/lib/AST/ParentMap.cpp b/clang/lib/AST/ParentMap.cpp
@@ -83,6 +83,18 @@ static void BuildParentMap(MapTy& M, Stmt* S,
     }
     break;
   }
+  case Stmt::CapturedStmtClass:
+    for (Stmt *SubStmt : S->children()) {
+      if (SubStmt) {
+        M[SubStmt] = S;
+        BuildParentMap(M, SubStmt, OVMode);
+      }
+    }
+    if (Stmt *SubStmt = cast<CapturedStmt>(S)->getCapturedStmt()) {
+      M[SubStmt] = S;
+      BuildParentMap(M, SubStmt, OVMode);
+    }
+    break;
   default:
     for (Stmt *SubStmt : S->children()) {
       if (SubStmt) {

diff --git a/clang/test/Analysis/openmp-unsupported.c b/clang/test/Analysis/openmp-unsupported.c
@@ -4,4 +4,8 @@
 void openmp_parallel_crash_test() {
 #pragma omp parallel
   ;
+#pragma omp parallel for
+  for (int i = 0; i < 8; ++i)
+    for (int j = 0, k = 0; j < 8; ++j)
+      ;
 }