[opaque pointer types] [NFC] FindAvailableLoadedValue: take LoadInst instead of just the pointer.

Reviewers: mjacob, dblaikie

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16422

llvm-svn: 258477

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp
index 5b2113a19ee..1fb46b691d1 100644
--- a/llvm/lib/Analysis/Loads.cpp
+++ b/llvm/lib/Analysis/Loads.cpp
@@ -196,14 +196,15 @@ llvm::DefMaxInstsToScan("available-load-scan-limit", cl::init(6), cl::Hidden,
 /// If \c AATags is non-null and a load or store is found, the AA tags from the
 /// load or store are recorded there. If there are no AA tags or if no access is
 /// found, it is left unmodified.
-Value *llvm::FindAvailableLoadedValue(Value *Ptr, BasicBlock *ScanBB,
+Value *llvm::FindAvailableLoadedValue(LoadInst *Load, BasicBlock *ScanBB,
                                       BasicBlock::iterator &ScanFrom,
                                       unsigned MaxInstsToScan,
                                       AliasAnalysis *AA, AAMDNodes *AATags) {
   if (MaxInstsToScan == 0)
     MaxInstsToScan = ~0U;
 
-  Type *AccessTy = cast<PointerType>(Ptr->getType())->getElementType();
+  Value *Ptr = Load->getPointerOperand();
+  Type *AccessTy = Load->getType();
 
   const DataLayout &DL = ScanBB->getModule()->getDataLayout();