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-rw-r--r--lib/Sema/SemaChecking.cpp13
1 files changed, 1 insertions, 12 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 2f8d8576b9..dd797bbdb1 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -5186,18 +5186,7 @@ void Sema::CheckImplicitConversions(Expr *E, SourceLocation CC) {
/// Diagnose when expression is an integer constant expression and its evaluation
/// results in integer overflow
void Sema::CheckForIntOverflow (Expr *E) {
- if (const BinaryOperator *BExpr = dyn_cast<BinaryOperator>(E->IgnoreParens())) {
- unsigned Opc = BExpr->getOpcode();
- switch (Opc) {
- case BO_Add:
- case BO_Sub:
- case BO_Mul:
- case BO_Div:
- case BO_Rem:
- break;
- default:
- return;
- }
+ if (isa<BinaryOperator>(E->IgnoreParens())) {
llvm::SmallVector<PartialDiagnosticAt, 4> Diags;
E->EvaluateForOverflow(Context, &Diags);
}