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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 28de92c6c88..453f95a697e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -7513,8 +7513,7 @@ unsigned SelectionDAG::InferPtrAlignment(SDValue Ptr) const {
if (TLI->isGAPlusOffset(Ptr.getNode(), GV, GVOffset)) {
unsigned PtrWidth = getDataLayout().getPointerTypeSizeInBits(GV->getType());
KnownBits Known(PtrWidth);
- llvm::computeKnownBits(const_cast<GlobalValue *>(GV), Known,
- getDataLayout());
+ llvm::computeKnownBits(GV, Known, getDataLayout());
unsigned AlignBits = Known.countMinTrailingZeros();
unsigned Align = AlignBits ? 1 << std::min(31U, AlignBits) : 0;
if (Align)
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