diff options
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 27195b4..5fdc61e 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -100,6 +100,7 @@ namespace { Base_Reg = Reg; } +#ifndef NDEBUG void dump() { dbgs() << "X86ISelAddressMode " << this << '\n'; dbgs() << "Base_Reg "; @@ -133,6 +134,7 @@ namespace { dbgs() << "nul"; dbgs() << " JT" << JT << " Align" << Align << '\n'; } +#endif }; } @@ -1011,7 +1013,7 @@ bool X86DAGToDAGISel::MatchAddressRecursively(SDValue N, X86ISelAddressMode &AM, AM.IndexReg = ShVal.getNode()->getOperand(0); ConstantSDNode *AddVal = cast<ConstantSDNode>(ShVal.getNode()->getOperand(1)); - uint64_t Disp = AddVal->getSExtValue() << Val; + uint64_t Disp = (uint64_t)AddVal->getSExtValue() << Val; if (!FoldOffsetIntoAddress(Disp, AM)) return false; } @@ -2116,7 +2118,8 @@ SDNode *X86DAGToDAGISel::Select(SDNode *Node) { // Make sure that we don't change the operation by removing bits. // This only matters for OR and XOR, AND is unaffected. - if (Opcode != ISD::AND && ((Val >> ShlVal) << ShlVal) != Val) + uint64_t RemovedBitsMask = (1ULL << ShlVal) - 1; + if (Opcode != ISD::AND && (Val & RemovedBitsMask) != 0) break; unsigned ShlOp, Op; |