- Do away with SimpleHazardRecognizer.h. It's not used and offers little value.

- Rename ExactHazardRecognizer to PostRAHazardRecognizer and move its header to include to allow targets to extend it.

llvm-svn: 105959

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
index 6b8fd6a6f11..1641c7162ab 100644
--- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -21,6 +21,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/PostRAHazardRecognizer.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
@@ -314,3 +315,9 @@ isReallyTriviallyReMaterializableGeneric(const MachineInstr *MI,
   // Everything checked out.
   return true;
 }
+
+// Default implementation of CreateTargetPostRAHazardRecognizer.
+ScheduleHazardRecognizer *TargetInstrInfoImpl::
+CreateTargetPostRAHazardRecognizer(const InstrItineraryData &II) const {
+  return (ScheduleHazardRecognizer *)new PostRAHazardRecognizer(II);
+}