[PATCH] D30565: [analyzer] Terminate analysis on OpenMP code instead of crashing
Aleksei Sidorin via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Mar 3 09:11:02 PST 2017
This revision was automatically updated to reflect the committed changes.
Closed by commit rL296884: [Analyzer] Terminate analysis on OpenMP code instead of assertion crash (authored by a.sidorin).
Changed prior to commit:
https://reviews.llvm.org/D30565?vs=90441&id=90499#toc
Repository:
rL LLVM
https://reviews.llvm.org/D30565
Files:
cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
cfe/trunk/test/Analysis/openmp-unsupported.c
Index: cfe/trunk/test/Analysis/openmp-unsupported.c
===================================================================
--- cfe/trunk/test/Analysis/openmp-unsupported.c
+++ cfe/trunk/test/Analysis/openmp-unsupported.c
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.builtin -fopenmp -verify %s
+// expected-no-diagnostics
+
+void openmp_parallel_crash_test() {
+#pragma omp parallel
+ ;
+}
Index: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
===================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -777,7 +777,7 @@
assert(!isa<Expr>(S) || S == cast<Expr>(S)->IgnoreParens());
switch (S->getStmtClass()) {
- // C++ and ARC stuff we don't support yet.
+ // C++, OpenMP and ARC stuff we don't support yet.
case Expr::ObjCIndirectCopyRestoreExprClass:
case Stmt::CXXDependentScopeMemberExprClass:
case Stmt::CXXInheritedCtorInitExprClass:
@@ -805,36 +805,7 @@
case Stmt::SEHTryStmtClass:
case Stmt::SEHExceptStmtClass:
case Stmt::SEHLeaveStmtClass:
- case Stmt::SEHFinallyStmtClass: {
- const ExplodedNode *node = Bldr.generateSink(S, Pred, Pred->getState());
- Engine.addAbortedBlock(node, currBldrCtx->getBlock());
- break;
- }
-
- case Stmt::ParenExprClass:
- llvm_unreachable("ParenExprs already handled.");
- case Stmt::GenericSelectionExprClass:
- llvm_unreachable("GenericSelectionExprs already handled.");
- // Cases that should never be evaluated simply because they shouldn't
- // appear in the CFG.
- case Stmt::BreakStmtClass:
- case Stmt::CaseStmtClass:
- case Stmt::CompoundStmtClass:
- case Stmt::ContinueStmtClass:
- case Stmt::CXXForRangeStmtClass:
- case Stmt::DefaultStmtClass:
- case Stmt::DoStmtClass:
- case Stmt::ForStmtClass:
- case Stmt::GotoStmtClass:
- case Stmt::IfStmtClass:
- case Stmt::IndirectGotoStmtClass:
- case Stmt::LabelStmtClass:
- case Stmt::NoStmtClass:
- case Stmt::NullStmtClass:
- case Stmt::SwitchStmtClass:
- case Stmt::WhileStmtClass:
- case Expr::MSDependentExistsStmtClass:
- case Stmt::CapturedStmtClass:
+ case Stmt::SEHFinallyStmtClass:
case Stmt::OMPParallelDirectiveClass:
case Stmt::OMPSimdDirectiveClass:
case Stmt::OMPForDirectiveClass:
@@ -882,6 +853,36 @@
case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
+ case Stmt::CapturedStmtClass:
+ {
+ const ExplodedNode *node = Bldr.generateSink(S, Pred, Pred->getState());
+ Engine.addAbortedBlock(node, currBldrCtx->getBlock());
+ break;
+ }
+
+ case Stmt::ParenExprClass:
+ llvm_unreachable("ParenExprs already handled.");
+ case Stmt::GenericSelectionExprClass:
+ llvm_unreachable("GenericSelectionExprs already handled.");
+ // Cases that should never be evaluated simply because they shouldn't
+ // appear in the CFG.
+ case Stmt::BreakStmtClass:
+ case Stmt::CaseStmtClass:
+ case Stmt::CompoundStmtClass:
+ case Stmt::ContinueStmtClass:
+ case Stmt::CXXForRangeStmtClass:
+ case Stmt::DefaultStmtClass:
+ case Stmt::DoStmtClass:
+ case Stmt::ForStmtClass:
+ case Stmt::GotoStmtClass:
+ case Stmt::IfStmtClass:
+ case Stmt::IndirectGotoStmtClass:
+ case Stmt::LabelStmtClass:
+ case Stmt::NoStmtClass:
+ case Stmt::NullStmtClass:
+ case Stmt::SwitchStmtClass:
+ case Stmt::WhileStmtClass:
+ case Expr::MSDependentExistsStmtClass:
llvm_unreachable("Stmt should not be in analyzer evaluation loop");
case Stmt::ObjCSubscriptRefExprClass:
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