diff options
Diffstat (limited to 'lib/Transforms/IPO/GlobalOpt.cpp')
-rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 12090bff381..4bb2984e3b4 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -448,9 +448,13 @@ static void transferSRADebugInfo(GlobalVariable *GV, GlobalVariable *NGV, for (auto *GVE : GVs) { DIVariable *Var = GVE->getVariable(); DIExpression *Expr = GVE->getExpression(); - if (NumElements > 1) - Expr = DIExpression::createFragmentExpression(Expr, FragmentOffsetInBits, - FragmentSizeInBits); + if (NumElements > 1) { + if (auto E = DIExpression::createFragmentExpression( + Expr, FragmentOffsetInBits, FragmentSizeInBits)) + Expr = *E; + else + return; + } auto *NGVE = DIGlobalVariableExpression::get(GVE->getContext(), Var, Expr); NGV->addDebugInfo(NGVE); } |