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-rw-r--r--clang/lib/Analysis/UninitializedValues.cpp21
1 files changed, 18 insertions, 3 deletions
diff --git a/clang/lib/Analysis/UninitializedValues.cpp b/clang/lib/Analysis/UninitializedValues.cpp
index da4d072807c..ef2cf36f3ca 100644
--- a/clang/lib/Analysis/UninitializedValues.cpp
+++ b/clang/lib/Analysis/UninitializedValues.cpp
@@ -300,13 +300,28 @@ void ClassifyRefs::classify(const Expr *E, Class C) {
// The result of a ?: could also be an lvalue.
E = E->IgnoreParens();
if (const ConditionalOperator *CO = dyn_cast<ConditionalOperator>(E)) {
- const Expr *TrueExpr = CO->getTrueExpr();
- if (!isa<OpaqueValueExpr>(TrueExpr))
- classify(TrueExpr, C);
+ classify(CO->getTrueExpr(), C);
classify(CO->getFalseExpr(), C);
return;
}
+ if (const BinaryConditionalOperator *BCO =
+ dyn_cast<BinaryConditionalOperator>(E)) {
+ classify(BCO->getFalseExpr(), C);
+ return;
+ }
+
+ if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) {
+ classify(OVE->getSourceExpr(), C);
+ return;
+ }
+
+ if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(E)) {
+ if (BO->getOpcode() == BO_Comma)
+ classify(BO->getRHS(), C);
+ return;
+ }
+
FindVarResult Var = findVar(E, DC);
if (const DeclRefExpr *DRE = Var.getDeclRefExpr())
Classification[DRE] = std::max(Classification[DRE], C);
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