From 5bdab4a63cab2ed2f96a3490fa2349550da7c7f9 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 20 Oct 2011 21:45:36 +0000 Subject: [PATCH] Disable the PPC hazard recognizer. It currently only supports top-down scheduling and top-down scheduling is going away. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142621 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCInstrInfo.cpp | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 649a45a0852..95174177cd1 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -57,10 +57,16 @@ ScheduleHazardRecognizer *PPCInstrInfo::CreateTargetHazardRecognizer( unsigned Directive = TM->getSubtarget().getDarwinDirective(); if (Directive == PPC::DIR_440) { const InstrItineraryData *II = TM->getInstrItineraryData(); - return new PPCHazardRecognizer440(II, DAG); + // Disable the hazard recognizer for now, as it doesn't support + // bottom-up scheduling. + //return new PPCHazardRecognizer440(II, DAG); + return new ScheduleHazardRecognizer(); } else { - return new PPCHazardRecognizer970(*TII); + // Disable the hazard recognizer for now, as it doesn't support + // bottom-up scheduling. + //return new PPCHazardRecognizer970(*TII); + return new ScheduleHazardRecognizer(); } }