From f90e2bb56a7aac8df296a7f21eebd3e44252b859 Mon Sep 17 00:00:00 2001 From: Reed Kotler Date: Thu, 17 Apr 2014 22:15:34 +0000 Subject: Start pushing changes for Mips Fast-Isel git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206505 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/MipsISelLowering.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'lib/Target/Mips/MipsISelLowering.cpp') diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index e7120edb84..7ca7876040 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -50,6 +50,11 @@ NoZeroDivCheck("mno-check-zero-division", cl::Hidden, cl::desc("MIPS: Don't trap on integer division by zero."), cl::init(false)); +cl::opt +EnableMipsFastISel("mips-fast-isel", cl::Hidden, + cl::desc("Allow mips-fast-isel to be used"), + cl::init(false)); + static const MCPhysReg O32IntRegs[4] = { Mips::A0, Mips::A1, Mips::A2, Mips::A3 }; @@ -396,6 +401,15 @@ const MipsTargetLowering *MipsTargetLowering::create(MipsTargetMachine &TM) { return llvm::createMipsSETargetLowering(TM); } +// Create a fast isel object. +FastISel * +MipsTargetLowering::createFastISel(FunctionLoweringInfo &funcInfo, + const TargetLibraryInfo *libInfo) const { + if (!EnableMipsFastISel) + return TargetLowering::createFastISel(funcInfo, libInfo); + return Mips::createFastISel(funcInfo, libInfo); +} + EVT MipsTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const { if (!VT.isVector()) return MVT::i32; -- cgit v1.2.3