diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 3d7d3bfa6fa..1ed3dc17fda 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -446,6 +446,7 @@ SDOperand SelectionDAG::getSetCC(ISD::CondCode Cond, MVT::ValueType VT, else { assert(N1.getOpcode() == ISD::SUB && "Unexpected operation!"); // (Z-X) == X --> Z == X<<1 + if (N2.getValueType() != MVT::i64) // FIXME: HACK HACK HACK! return getSetCC(Cond, VT, N1.getOperand(0), getNode(ISD::SHL, N2.getValueType(), N2, getConstant(1, MVT::i8))); @@ -654,8 +655,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, // FIXME: This should only be done if the target supports shift // operations. if ((C2 & C2-1) == 0) { - SDOperand ShAmt = getConstant(ExactLog2(C2), MVT::i8); - return getNode(ISD::SHL, VT, N1, ShAmt); + if (N2.getValueType() != MVT::i64) { // FIXME: HACK HACK HACK! + SDOperand ShAmt = getConstant(ExactLog2(C2), MVT::i8); + return getNode(ISD::SHL, VT, N1, ShAmt); + } } break; @@ -663,8 +666,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, // FIXME: This should only be done if the target supports shift // operations. if ((C2 & C2-1) == 0 && C2) { - SDOperand ShAmt = getConstant(ExactLog2(C2), MVT::i8); - return getNode(ISD::SRL, VT, N1, ShAmt); + if (N2.getValueType() != MVT::i64) { // FIXME: HACK HACK HACK! + SDOperand ShAmt = getConstant(ExactLog2(C2), MVT::i8); + return getNode(ISD::SRL, VT, N1, ShAmt); + } } break; |
