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-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/Utils/GlobalStatus.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/GlobalStatus.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/GlobalStatus.cpp
index f782396be7b6..9bfc73e4ba6c 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Utils/GlobalStatus.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/GlobalStatus.cpp
@@ -105,8 +105,10 @@ static bool analyzeGlobalAux(const Value *V, GlobalStatus &GS,
// value, not an aggregate), keep more specific information about
// stores.
if (GS.StoredType != GlobalStatus::Stored) {
- if (const GlobalVariable *GV =
- dyn_cast<GlobalVariable>(SI->getOperand(1))) {
+ const Value *Ptr = SI->getPointerOperand();
+ if (isa<ConstantExpr>(Ptr))
+ Ptr = Ptr->stripPointerCasts();
+ if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Ptr)) {
Value *StoredVal = SI->getOperand(0);
if (Constant *C = dyn_cast<Constant>(StoredVal)) {
@@ -125,9 +127,9 @@ static bool analyzeGlobalAux(const Value *V, GlobalStatus &GS,
GS.StoredType = GlobalStatus::InitializerStored;
} else if (GS.StoredType < GlobalStatus::StoredOnce) {
GS.StoredType = GlobalStatus::StoredOnce;
- GS.StoredOnceValue = StoredVal;
+ GS.StoredOnceStore = SI;
} else if (GS.StoredType == GlobalStatus::StoredOnce &&
- GS.StoredOnceValue == StoredVal) {
+ GS.getStoredOnceValue() == StoredVal) {
// noop.
} else {
GS.StoredType = GlobalStatus::Stored;