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-rw-r--r--clang/lib/Analysis/AnalysisDeclContext.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/lib/Analysis/AnalysisDeclContext.cpp b/clang/lib/Analysis/AnalysisDeclContext.cpp
index 5ff7842..66dbd3e 100644
--- a/clang/lib/Analysis/AnalysisDeclContext.cpp
+++ b/clang/lib/Analysis/AnalysisDeclContext.cpp
@@ -157,6 +157,19 @@ AnalysisDeclContext::getBlockForRegisteredExpression(const Stmt *stmt) {
return itr->second;
}
+/// Add each synthetic statement in the CFG to the parent map, using the
+/// source statement's parent.
+static void addParentsForSyntheticStmts(const CFG *TheCFG, ParentMap &PM) {
+ if (!TheCFG)
+ return;
+
+ for (CFG::synthetic_stmt_iterator I = TheCFG->synthetic_stmt_begin(),
+ E = TheCFG->synthetic_stmt_end();
+ I != E; ++I) {
+ PM.setParent(I->first, PM.getParent(I->second));
+ }
+}
+
CFG *AnalysisDeclContext::getCFG() {
if (!cfgBuildOptions.PruneTriviallyFalseEdges)
return getUnoptimizedCFG();
@@ -167,6 +180,9 @@ CFG *AnalysisDeclContext::getCFG() {
// Even when the cfg is not successfully built, we don't
// want to try building it again.
builtCFG = true;
+
+ if (PM)
+ addParentsForSyntheticStmts(cfg.get(), *PM);
}
return cfg.get();
}
@@ -180,6 +196,9 @@ CFG *AnalysisDeclContext::getUnoptimizedCFG() {
// Even when the cfg is not successfully built, we don't
// want to try building it again.
builtCompleteCFG = true;
+
+ if (PM)
+ addParentsForSyntheticStmts(completeCFG.get(), *PM);
}
return completeCFG.get();
}
@@ -222,6 +241,10 @@ ParentMap &AnalysisDeclContext::getParentMap() {
PM->addStmt((*I)->getInit());
}
}
+ if (builtCFG)
+ addParentsForSyntheticStmts(getCFG(), *PM);
+ if (builtCompleteCFG)
+ addParentsForSyntheticStmts(getUnoptimizedCFG(), *PM);
}
return *PM;
}