Move getInstrOperandRegClass from the scheduler to TargetInstrInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70950 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 20 insertions, 26 deletions

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index ec5ab4459d..ecdd68258d 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -20,6 +20,7 @@
 namespace llvm {
 
 class TargetRegisterClass;
+class TargetRegisterInfo;
 class LiveVariables;
 class CalleeSavedInfo;
 class SDNode;
@@ -505,6 +506,12 @@ public:
   virtual unsigned GetFunctionSizeInBytes(const MachineFunction &MF) const;
 };
 
+/// getInstrOperandRegClass - Return register class of the operand of an
+/// instruction of the specified TargetInstrDesc.
+const TargetRegisterClass*
+getInstrOperandRegClass(const TargetRegisterInfo *TRI,
+                        const TargetInstrDesc &II, unsigned Op);
+
 } // End llvm namespace
 
 #endif
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index f4e958c107..de7746855b 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -418,18 +418,6 @@ void SchedulePostRATDList::FinishBlock() {
   ScheduleDAGInstrs::FinishBlock();
 }
 
-/// getInstrOperandRegClass - Return register class of the operand of an
-/// instruction of the specified TargetInstrDesc.
-static const TargetRegisterClass*
-getInstrOperandRegClass(const TargetRegisterInfo *TRI,
-                         const TargetInstrDesc &II, unsigned Op) {
-  if (Op >= II.getNumOperands())
-    return NULL;
-  if (II.OpInfo[Op].isLookupPtrRegClass())
-    return TRI->getPointerRegClass();
-  return TRI->getRegClass(II.OpInfo[Op].RegClass);
-}
-
 /// CriticalPathStep - Return the next SUnit after SU on the bottom-up
 /// critical path.
 static SDep *CriticalPathStep(SUnit *SU) {
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
index dc8cbb19d0..6e38590e24 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
@@ -28,20 +28,6 @@
 #include "llvm/Support/MathExtras.h"
 using namespace llvm;
 
-/// getInstrOperandRegClass - Return register class of the operand of an
-/// instruction of the specified TargetInstrDesc.
-static const TargetRegisterClass*
-getInstrOperandRegClass(const TargetRegisterInfo *TRI, 
-                        const TargetInstrDesc &II, unsigned Op) {
-  if (Op >= II.getNumOperands()) {
-    assert(II.isVariadic() && "Invalid operand # of instruction");
-    return NULL;
-  }
-  if (II.OpInfo[Op].isLookupPtrRegClass())
-    return TRI->getPointerRegClass();
-  return TRI->getRegClass(II.OpInfo[Op].RegClass);
-}
-
 /// EmitCopyFromReg - Generate machine code for an CopyFromReg node or an
 /// implicit physical register output.
 void ScheduleDAGSDNodes::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index 1bdeef4009..ceaea0c202 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Constant.h"
 #include "llvm/DerivedTypes.h"
 using namespace llvm;
@@ -35,3 +36,15 @@ bool TargetInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
     return true;
   return !isPredicated(MI);
 }
+
+/// getInstrOperandRegClass - Return register class of the operand of an
+/// instruction of the specified TargetInstrDesc.
+const TargetRegisterClass*
+llvm::getInstrOperandRegClass(const TargetRegisterInfo *TRI,
+                        const TargetInstrDesc &II, unsigned Op) {
+  if (Op >= II.getNumOperands())
+    return NULL;
+  if (II.OpInfo[Op].isLookupPtrRegClass())
+    return TRI->getPointerRegClass();
+  return TRI->getRegClass(II.OpInfo[Op].RegClass);
+}