diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp b/contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp index 44b7d25..3893a75 100644 --- a/contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp +++ b/contrib/llvm/lib/Transforms/Utils/GlobalStatus.cpp @@ -49,6 +49,10 @@ bool llvm::isSafeToDestroyConstant(const Constant *C) { static bool analyzeGlobalAux(const Value *V, GlobalStatus &GS, SmallPtrSetImpl<const PHINode *> &PhiUsers) { + if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) + if (GV->isExternallyInitialized()) + GS.StoredType = GlobalStatus::StoredOnce; + for (const Use &U : V->uses()) { const User *UR = U.getUser(); if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(UR)) { |
