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-rw-r--r--include/llvm/CodeGen/MachineInstr.h4
-rw-r--r--lib/CodeGen/MachineInstr.cpp6
2 files changed, 6 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 8efea62..0cdad84 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 81fe48e..dfa4629 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) ||