From 3f6fd87473c3fc7d2e99a43b17140d70daa7148c Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 27 Feb 2007 21:10:33 +0000 Subject: [PATCH] Let MRegisterInfo now owns RegScavenger. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34691 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/PrologEpilogInserter.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index e9d7d837e89..82b431e1390 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -442,9 +442,10 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) { const TargetMachine &TM = Fn.getTarget(); assert(TM.getRegisterInfo() && "TM::getRegisterInfo() must be implemented!"); const MRegisterInfo &MRI = *TM.getRegisterInfo(); + RegScavenger *RS = MRI.getRegScavenger(); for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) { - RegScavenger RS(BB); + if (RS) RS->reset(BB); for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) { for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) if (I->getOperand(i).isFrameIndex()) { @@ -454,8 +455,7 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) { break; } // Update register states. - if (MRI.requiresRegisterScavenging()) - RS.forward(I); + if (RS) RS->forward(I); } } }