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-rw-r--r--llvm/include/llvm/Transforms/Utils/VNCoercion.h2
-rw-r--r--llvm/lib/Transforms/Scalar/GVN.cpp2
-rw-r--r--llvm/lib/Transforms/Utils/VNCoercion.cpp3
3 files changed, 3 insertions, 4 deletions
diff --git a/llvm/include/llvm/Transforms/Utils/VNCoercion.h b/llvm/include/llvm/Transforms/Utils/VNCoercion.h
index d3c998fa8a8..edc63ca38db 100644
--- a/llvm/include/llvm/Transforms/Utils/VNCoercion.h
+++ b/llvm/include/llvm/Transforms/Utils/VNCoercion.h
@@ -53,7 +53,7 @@ Value *coerceAvailableValueToLoadType(Value *StoredVal, Type *LoadedTy,
/// On success, it returns the offset into DepSI that extraction would start.
/// On failure, it returns -1.
int analyzeLoadFromClobberingStore(Type *LoadTy, Value *LoadPtr,
- StoreInst *DepSI);
+ StoreInst *DepSI, const DataLayout &DL);
/// This function determines whether a value for the pointer LoadPtr can be
/// extracted from the load at DepLI.
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index b5953106167..1208311fa3c 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -832,7 +832,7 @@ bool GVN::AnalyzeLoadAvailability(LoadInst *LI, MemDepResult DepInfo,
// Can't forward from non-atomic to atomic without violating memory model.
if (Address && LI->isAtomic() <= DepSI->isAtomic()) {
int Offset =
- analyzeLoadFromClobberingStore(LI->getType(), Address, DepSI);
+ analyzeLoadFromClobberingStore(LI->getType(), Address, DepSI, DL);
if (Offset != -1) {
Res = AvailableValue::get(DepSI->getValueOperand(), Offset);
return true;
diff --git a/llvm/lib/Transforms/Utils/VNCoercion.cpp b/llvm/lib/Transforms/Utils/VNCoercion.cpp
index 38d26e922c3..b317aa7e38a 100644
--- a/llvm/lib/Transforms/Utils/VNCoercion.cpp
+++ b/llvm/lib/Transforms/Utils/VNCoercion.cpp
@@ -190,13 +190,12 @@ static int analyzeLoadFromClobberingWrite(Type *LoadTy, Value *LoadPtr,
/// This function is called when we have a
/// memdep query of a load that ends up being a clobbering store.
int analyzeLoadFromClobberingStore(Type *LoadTy, Value *LoadPtr,
- StoreInst *DepSI) {
+ StoreInst *DepSI, const DataLayout &DL) {
// Cannot handle reading from store of first-class aggregate yet.
if (DepSI->getValueOperand()->getType()->isStructTy() ||
DepSI->getValueOperand()->getType()->isArrayTy())
return -1;
- const DataLayout &DL = DepSI->getModule()->getDataLayout();
Value *StorePtr = DepSI->getPointerOperand();
uint64_t StoreSize =
DL.getTypeSizeInBits(DepSI->getValueOperand()->getType());
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