[llvm] b891490 - [Scheduler] Adjust interface of CreateTargetMIHazardRecognizer to use ScheduleDAGMI. NFC

[David Green via llvm-commits]

Author: David Green
Date: 2020-01-15T07:21:44Z
New Revision: b891490ceb390b9c9ccc93abf08c2c1bec50e340

URL: https://github.com/llvm/llvm-project/commit/b891490ceb390b9c9ccc93abf08c2c1bec50e340
DIFF: https://github.com/llvm/llvm-project/commit/b891490ceb390b9c9ccc93abf08c2c1bec50e340.diff

LOG: [Scheduler] Adjust interface of CreateTargetMIHazardRecognizer to use ScheduleDAGMI. NFC

All the callers of this function will be ScheduleDAGMI from the
MachineScheduler. This allows us to use the extra info available in
ScheduleDAGMI without resorting to awkward casts.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/TargetInstrInfo.h
    llvm/lib/CodeGen/TargetInstrInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/CodeGen/TargetInstrInfo.h b/llvm/include/llvm/CodeGen/TargetInstrInfo.h
index 5ca6ec0a926a..ec3c0a0194f6 100644
--- a/llvm/include/llvm/CodeGen/TargetInstrInfo.h
+++ b/llvm/include/llvm/CodeGen/TargetInstrInfo.h
@@ -52,6 +52,7 @@ class MCInst;
 struct MCSchedModel;
 class Module;
 class ScheduleDAG;
+class ScheduleDAGMI;
 class ScheduleHazardRecognizer;
 class SDNode;
 class SelectionDAG;
@@ -1370,7 +1371,7 @@ class TargetInstrInfo : public MCInstrInfo {
   /// scheduling the machine instructions before register allocation.
   virtual ScheduleHazardRecognizer *
   CreateTargetMIHazardRecognizer(const InstrItineraryData *,
-                                 const ScheduleDAG *DAG) const;
+                                 const ScheduleDAGMI *DAG) const;
 
   /// Allocate and return a hazard recognizer to use for this target when
   /// scheduling the machine instructions after register allocation.

diff  --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index 477f9dd33bea..a98c627dab09 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -15,6 +15,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/MachineScheduler.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/ScoreboardHazardRecognizer.h"
 #include "llvm/CodeGen/StackMaps.h"
@@ -1015,9 +1016,8 @@ CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI,
 }
 
 // Default implementation of CreateTargetMIHazardRecognizer.
-ScheduleHazardRecognizer *TargetInstrInfo::
-CreateTargetMIHazardRecognizer(const InstrItineraryData *II,
-                               const ScheduleDAG *DAG) const {
+ScheduleHazardRecognizer *TargetInstrInfo::CreateTargetMIHazardRecognizer(
+    const InstrItineraryData *II, const ScheduleDAGMI *DAG) const {
   return new ScoreboardHazardRecognizer(II, DAG, "machine-scheduler");
 }