diff options
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index adcc532272..d862e40603 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -2666,7 +2666,8 @@ void SelectionDAGLowering::visitGetElementPtr(User &I) { } // N = N + Idx * ElementSize; - uint64_t ElementSize = TD->getTypeAllocSize(Ty); + APInt ElementSize = APInt(TLI.getPointerTy().getSizeInBits(), + TD->getTypeAllocSize(Ty)); SDValue IdxN = getValue(Idx); // If the index is smaller or larger than intptr_t, truncate or extend @@ -2676,13 +2677,13 @@ void SelectionDAGLowering::visitGetElementPtr(User &I) { // If this is a multiply by a power of two, turn it into a shl // immediately. This is a very common case. if (ElementSize != 1) { - if (isPowerOf2_64(ElementSize)) { - unsigned Amt = Log2_64(ElementSize); + if (ElementSize.isPowerOf2()) { + unsigned Amt = ElementSize.logBase2(); IdxN = DAG.getNode(ISD::SHL, getCurDebugLoc(), N.getValueType(), IdxN, DAG.getConstant(Amt, TLI.getPointerTy())); } else { - SDValue Scale = DAG.getIntPtrConstant(ElementSize); + SDValue Scale = DAG.getConstant(ElementSize, TLI.getPointerTy()); IdxN = DAG.getNode(ISD::MUL, getCurDebugLoc(), N.getValueType(), IdxN, Scale); } |