diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/UninitializedValues.cpp | 4 | ||||
| -rw-r--r-- | lib/Sema/AnalysisBasedWarnings.cpp | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/lib/Analysis/UninitializedValues.cpp b/lib/Analysis/UninitializedValues.cpp index 1b37c29990..acf695a1e9 100644 --- a/lib/Analysis/UninitializedValues.cpp +++ b/lib/Analysis/UninitializedValues.cpp @@ -447,7 +447,9 @@ void ClassifyRefs::VisitBinaryOperator(BinaryOperator *BO) { // when TransferFunctions visits it. A compound-assignment does not affect // whether a variable is uninitialized, and there's no point counting it as a // use. - if (BO->isAssignmentOp()) + if (BO->isCompoundAssignmentOp()) + classify(BO->getLHS(), Use); + else if (BO->getOpcode() == BO_Assign) classify(BO->getLHS(), Ignore); } diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp index d696283f7f..19a7d6f35c 100644 --- a/lib/Sema/AnalysisBasedWarnings.cpp +++ b/lib/Sema/AnalysisBasedWarnings.cpp @@ -1220,6 +1220,7 @@ AnalysisBasedWarnings::IssueWarnings(sema::AnalysisBasedWarnings::Policy P, else { AC.getCFGBuildOptions() .setAlwaysAdd(Stmt::BinaryOperatorClass) + .setAlwaysAdd(Stmt::CompoundAssignOperatorClass) .setAlwaysAdd(Stmt::BlockExprClass) .setAlwaysAdd(Stmt::CStyleCastExprClass) .setAlwaysAdd(Stmt::DeclRefExprClass) |