diff options
| author | Nate Begeman <natebegeman@mac.com> | 2005-08-16 19:49:35 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2005-08-16 19:49:35 +0000 |
| commit | 7cbd525ba85ebe440d15fa359ec940e404d14906 (patch) | |
| tree | e4f2be03af10a438196be30a325975ef611a5e17 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | f3e133a35f5aa6ed32ca29aa3675eff349d61008 (diff) | |
Implement BR_CC and BRTWOWAY_CC. This allows the removal of a rather nasty
fixme from the PowerPC backend. Emit slightly better code for legalizing
select_cc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22805 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index cf3cb706ec..7a790c8df9 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1602,7 +1602,11 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, else // Unconditional branch to false dest. return getNode(ISD::BR, MVT::Other, Ops[0], Ops[3]); break; - + case ISD::BRTWOWAY_CC: + assert(Ops.size() == 6 && "BRTWOWAY_CC takes 6 operands!"); + assert(Ops[2].getValueType() == Ops[3].getValueType() && + "LHS and RHS of comparison must have same type!"); + break; case ISD::TRUNCSTORE: { assert(Ops.size() == 5 && "TRUNCSTORE takes 5 operands!"); MVT::ValueType EVT = cast<VTSDNode>(Ops[4])->getVT(); @@ -1833,6 +1837,8 @@ const char *SDNode::getOperationName(const SelectionDAG *G) const { case ISD::BR: return "br"; case ISD::BRCOND: return "brcond"; case ISD::BRCONDTWOWAY: return "brcondtwoway"; + case ISD::BR_CC: return "br_cc"; + case ISD::BRTWOWAY_CC: return "brtwoway_cc"; case ISD::RET: return "ret"; case ISD::CALL: return "call"; case ISD::TAILCALL:return "tailcall"; |