Add -cc1 option '-unoptimized-cfg' to toggle using a CFG (for static analysis) that doesn't prune CFG edges.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110087 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AnalysisContext.cpp b/lib/Analysis/AnalysisContext.cpp
index ef0a50f..ced4f1d 100644
--- a/lib/Analysis/AnalysisContext.cpp
+++ b/lib/Analysis/AnalysisContext.cpp
@@ -54,6 +54,9 @@
}
CFG *AnalysisContext::getCFG() {
+ if (UseUnoptimizedCFG)
+ return getUnoptimizedCFG();
+
if (!builtCFG) {
cfg = CFG::buildCFG(D, getBody(), &D->getASTContext(), true, AddEHEdges);
// Even when the cfg is not successfully built, we don't
@@ -98,7 +101,7 @@
idx::TranslationUnit *TU) {
AnalysisContext *&AC = Contexts[D];
if (!AC)
- AC = new AnalysisContext(D, TU);
+ AC = new AnalysisContext(D, TU, UseUnoptimizedCFG);
return AC;
}