From: Dan Gohman <gohman@apple.com>
Date: Tue, 18 Nov 2008 19:04:29 +0000 (+0000)
Subject: Make some methods const.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b3b930a011554fc7566dd4311af3862b01e5fd8f;p=oota-llvm.git

Make some methods const.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59540 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 8efea624425..0cdad848b9a 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -248,11 +248,11 @@ public:
   /// isSafeToMove - Return true if it is safe to move this instruction. If
   /// SawStore is set to true, it means that there is a store (or call) between
   /// the instruction's location and its intended destination.
-  bool isSafeToMove(const TargetInstrInfo *TII, bool &SawStore);
+  bool isSafeToMove(const TargetInstrInfo *TII, bool &SawStore) const;
 
   /// isSafeToReMat - Return true if it's safe to rematerialize the specified
   /// instruction which defined the specified register instead of copying it.
-  bool isSafeToReMat(const TargetInstrInfo *TII, unsigned DstReg);
+  bool isSafeToReMat(const TargetInstrInfo *TII, unsigned DstReg) const;
 
   /// hasVolatileMemoryRef - Return true if this instruction may have a
   /// volatile memory reference, or if the information describing the
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 81fe48e7a67..dfa4629df62 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -695,7 +695,8 @@ void MachineInstr::copyPredicates(const MachineInstr *MI) {
 /// isSafeToMove - Return true if it is safe to move this instruction. If
 /// SawStore is set to true, it means that there is a store (or call) between
 /// the instruction's location and its intended destination.
-bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII, bool &SawStore) {
+bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII,
+                                bool &SawStore) const {
   // Ignore stuff that we obviously can't move.
   if (TID->mayStore() || TID->isCall()) {
     SawStore = true;
@@ -719,7 +720,8 @@ bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII, bool &SawStore) {
 
 /// isSafeToReMat - Return true if it's safe to rematerialize the specified
 /// instruction which defined the specified register instead of copying it.
-bool MachineInstr::isSafeToReMat(const TargetInstrInfo *TII, unsigned DstReg) {
+bool MachineInstr::isSafeToReMat(const TargetInstrInfo *TII,
+                                 unsigned DstReg) const {
   bool SawStore = false;
   if (!getDesc().isRematerializable() ||
       !TII->isTriviallyReMaterializable(this) ||