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
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 649a45a..9517417 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -57,10 +57,16 @@
unsigned Directive = TM->getSubtarget<PPCSubtarget>().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();
}
}