Generalize the HazardRecognizer interface so that it can be used
to support MachineInstr-based scheduling in addition to
SDNode-based scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62284 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
index 14745e6..d8a21bf 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
@@ -15,6 +15,7 @@
#include "PPCHazardRecognizers.h"
#include "PPC.h"
#include "PPCInstrInfo.h"
+#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
@@ -118,8 +119,9 @@
/// terminate terminate the dispatch group. We turn NoopHazard for any
/// instructions that wouldn't terminate the dispatch group that would cause a
/// pipeline flush.
-HazardRecognizer::HazardType PPCHazardRecognizer970::
-getHazardType(SDNode *Node) {
+ScheduleHazardRecognizer::HazardType PPCHazardRecognizer970::
+getHazardType(SUnit *SU) {
+ const SDNode *Node = SU->getNode()->getFlaggedMachineNode();
bool isFirst, isSingle, isCracked, isLoad, isStore;
PPCII::PPC970_Unit InstrType =
GetInstrType(Node->getOpcode(), isFirst, isSingle, isCracked,
@@ -217,7 +219,8 @@
return NoHazard;
}
-void PPCHazardRecognizer970::EmitInstruction(SDNode *Node) {
+void PPCHazardRecognizer970::EmitInstruction(SUnit *SU) {
+ const SDNode *Node = SU->getNode()->getFlaggedMachineNode();
bool isFirst, isSingle, isCracked, isLoad, isStore;
PPCII::PPC970_Unit InstrType =
GetInstrType(Node->getOpcode(), isFirst, isSingle, isCracked,