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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-15 15:31:00 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-15 15:31:00 +0000 |
| commit | 1eb5c455c9cfcfae8d989e7441b91821e85fd4cc (patch) | |
| tree | a5bd747cfe80ef726b15b5d5b4690082bcceb077 /llvm/lib/CodeGen | |
| parent | b79987a95b1b32ec47ee6d5af0fda15d489e02c1 (diff) | |
| download | bcm5719-llvm-1eb5c455c9cfcfae8d989e7441b91821e85fd4cc.tar.gz bcm5719-llvm-1eb5c455c9cfcfae8d989e7441b91821e85fd4cc.zip | |
[SelectionDAG] Pull out repeated Op.getOpcode(). NFCI.
llvm-svn: 325253
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 72c53608bdd..fde6a52c9e3 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3054,7 +3054,8 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, const APInt &DemandedElts, if (!DemandedElts) return 1; // No demanded elts, better to assume we don't know anything. - switch (Op.getOpcode()) { + unsigned Opcode = Op.getOpcode(); + switch (Opcode) { default: break; case ISD::AssertSext: Tmp = cast<VTSDNode>(Op.getOperand(1))->getVT().getSizeInBits(); @@ -3241,7 +3242,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, const APInt &DemandedElts, unsigned RotAmt = C->getAPIntValue().urem(VTBits); // Handle rotate right by N like a rotate left by 32-N. - if (Op.getOpcode() == ISD::ROTR) + if (Opcode == ISD::ROTR) RotAmt = (VTBits - RotAmt) % VTBits; // If we aren't rotating out all of the known-in sign bits, return the @@ -3439,10 +3440,10 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, const APInt &DemandedElts, } // Allow the target to implement this method for its nodes. - if (Op.getOpcode() >= ISD::BUILTIN_OP_END || - Op.getOpcode() == ISD::INTRINSIC_WO_CHAIN || - Op.getOpcode() == ISD::INTRINSIC_W_CHAIN || - Op.getOpcode() == ISD::INTRINSIC_VOID) { + if (Opcode >= ISD::BUILTIN_OP_END || + Opcode == ISD::INTRINSIC_WO_CHAIN || + Opcode == ISD::INTRINSIC_W_CHAIN || + Opcode == ISD::INTRINSIC_VOID) { unsigned NumBits = TLI->ComputeNumSignBitsForTargetNode(Op, DemandedElts, *this, Depth); if (NumBits > 1) |
