diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index a20e43462f7..5dbdde5d8ea 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3350,20 +3350,20 @@ SelectionDAG::OverflowKind SelectionDAG::computeOverflowKind(SDValue N0, KnownBits N0Known = computeKnownBits(N0); bool overflow; - (void)(~N0Known.Zero).uadd_ov(~N1Known.Zero, overflow); + (void)N0Known.getMaxValue().uadd_ov(N1Known.getMaxValue(), overflow); if (!overflow) return OFK_Never; } // mulhi + 1 never overflow if (N0.getOpcode() == ISD::UMUL_LOHI && N0.getResNo() == 1 && - (~N1Known.Zero & 0x01) == ~N1Known.Zero) + (N1Known.getMaxValue() & 0x01) == N1Known.getMaxValue()) return OFK_Never; if (N1.getOpcode() == ISD::UMUL_LOHI && N1.getResNo() == 1) { KnownBits N0Known = computeKnownBits(N0); - if ((~N0Known.Zero & 0x01) == ~N0Known.Zero) + if ((N0Known.getMaxValue() & 0x01) == N0Known.getMaxValue()) return OFK_Never; } |
