From e7d238ea239e6ab8a2c60ecd27468f3cfc1bb08b Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 21 Oct 2008 03:12:54 +0000 Subject: [PATCH] Make the NaN test come second, heuristically assuming that NaNs are less common. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57871 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ec4cd877965..53d12b224d9 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -4901,18 +4901,18 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(MVT VT, unsigned Opc = 0; switch (CCCode) { default: assert(0 && "Don't know how to expand this condition!"); abort(); - case ISD::SETOEQ: CC1 = ISD::SETO; CC2 = ISD::SETEQ; Opc = ISD::AND; break; - case ISD::SETOGT: CC1 = ISD::SETO; CC2 = ISD::SETGT; Opc = ISD::AND; break; - case ISD::SETOGE: CC1 = ISD::SETO; CC2 = ISD::SETGE; Opc = ISD::AND; break; - case ISD::SETOLT: CC1 = ISD::SETO; CC2 = ISD::SETLT; Opc = ISD::AND; break; - case ISD::SETOLE: CC1 = ISD::SETO; CC2 = ISD::SETLE; Opc = ISD::AND; break; - case ISD::SETONE: CC1 = ISD::SETO; CC2 = ISD::SETNE; Opc = ISD::AND; break; - case ISD::SETUEQ: CC1 = ISD::SETUO; CC2 = ISD::SETEQ; Opc = ISD::OR; break; - case ISD::SETUGT: CC1 = ISD::SETUO; CC2 = ISD::SETGT; Opc = ISD::OR; break; - case ISD::SETUGE: CC1 = ISD::SETUO; CC2 = ISD::SETGE; Opc = ISD::OR; break; - case ISD::SETULT: CC1 = ISD::SETUO; CC2 = ISD::SETLT; Opc = ISD::OR; break; - case ISD::SETULE: CC1 = ISD::SETUO; CC2 = ISD::SETLE; Opc = ISD::OR; break; - case ISD::SETUNE: CC1 = ISD::SETUO; CC2 = ISD::SETNE; Opc = ISD::OR; break; + case ISD::SETOEQ: CC1 = ISD::SETEQ; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOGT: CC1 = ISD::SETGT; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOGE: CC1 = ISD::SETGE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOLT: CC1 = ISD::SETLT; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETOLE: CC1 = ISD::SETLE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETONE: CC1 = ISD::SETNE; CC2 = ISD::SETO; Opc = ISD::AND; break; + case ISD::SETUEQ: CC1 = ISD::SETEQ; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUGT: CC1 = ISD::SETGT; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUGE: CC1 = ISD::SETGE; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETULT: CC1 = ISD::SETLT; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETULE: CC1 = ISD::SETLE; CC2 = ISD::SETUO; Opc = ISD::OR; break; + case ISD::SETUNE: CC1 = ISD::SETNE; CC2 = ISD::SETUO; Opc = ISD::OR; break; // FIXME: Implement more expansions. }