Add "const" to function arguments in DFAPacketizer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255526 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/DFAPacketizer.h b/include/llvm/CodeGen/DFAPacketizer.h
index 60eeccf97a5f5d94f401510afdb0144b9db73047..711bf9a713155ce603f04a4c070098a0c8e491c6 100644 (file)
--- a/include/llvm/CodeGen/DFAPacketizer.h
+++ b/include/llvm/CodeGen/DFAPacketizer.h
@@ -170,14 +170,14 @@ public:
   virtual void initPacketizerState() { return; }
 
   // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
-  virtual bool ignorePseudoInstruction(MachineInstr *I,
-                                       MachineBasicBlock *MBB) {
+  virtual bool ignorePseudoInstruction(const MachineInstr *I,
+                                       const MachineBasicBlock *MBB) {
     return false;
   }
 
   // isSoloInstruction - return true if instruction MI can not be packetized
   // with any other instruction, which means that MI itself is a packet.
-  virtual bool isSoloInstruction(MachineInstr *MI) {
+  virtual bool isSoloInstruction(const MachineInstr *MI) {
     return true;
   }
 

diff --git a/lib/Target/AMDGPU/R600Packetizer.cpp b/lib/Target/AMDGPU/R600Packetizer.cpp
index 6811c52dc58739aec18601dca38cd45747ca20d0..b007ab9ce098dfc934de8b52b19162c3fd65c400 100644 (file)
--- a/lib/Target/AMDGPU/R600Packetizer.cpp
+++ b/lib/Target/AMDGPU/R600Packetizer.cpp
@@ -161,14 +161,14 @@ public:
   }
 
   // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
-  bool ignorePseudoInstruction(MachineInstr *MI,
-                               MachineBasicBlock *MBB) override {
+  bool ignorePseudoInstruction(const MachineInstr *MI,
+                               const MachineBasicBlock *MBB) override {
     return false;
   }
 
   // isSoloInstruction - return true if instruction MI can not be packetized
   // with any other instruction, which means that MI itself is a packet.
-  bool isSoloInstruction(MachineInstr *MI) override {
+  bool isSoloInstruction(const MachineInstr *MI) override {
     if (TII->isVector(*MI))
       return true;
     if (!TII->isALUInstr(MI->getOpcode()))

diff --git a/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
index 0abb7ddc77477c4d22273e309df44618cbf97f53..71dc362d5174a71fe33dd1a7467303b0a696397e 100644 (file)
--- a/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -125,12 +125,12 @@ namespace {
     void initPacketizerState() override;
 
     // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
-    bool ignorePseudoInstruction(MachineInstr *MI,
-                                 MachineBasicBlock *MBB) override;
+    bool ignorePseudoInstruction(const MachineInstr *MI,
+                                 const MachineBasicBlock *MBB) override;
 
     // isSoloInstruction - return true if instruction MI can not be packetized
     // with any other instruction, which means that MI itself is a packet.
-    bool isSoloInstruction(MachineInstr *MI) override;
+    bool isSoloInstruction(const MachineInstr *MI) override;
 
     // isLegalToPacketizeTogether - Is it legal to packetize SUI and SUJ
     // together.
@@ -366,7 +366,7 @@ static bool IsDirectJump(MachineInstr* MI) {
   return (MI->getOpcode() == Hexagon::J2_jump);
 }
 
-static bool IsSchedBarrier(MachineInstr* MI) {
+static bool IsSchedBarrier(const MachineInstr* MI) {
   switch (MI->getOpcode()) {
   case Hexagon::Y2_barrier:
     return true;
@@ -943,8 +943,8 @@ void HexagonPacketizerList::initPacketizerState() {
 }
 
 // ignorePseudoInstruction - Ignore bundling of pseudo instructions.
-bool HexagonPacketizerList::ignorePseudoInstruction(MachineInstr *MI,
-                                                    MachineBasicBlock *MBB) {
+bool HexagonPacketizerList::ignorePseudoInstruction(const MachineInstr *MI,
+      const MachineBasicBlock *MBB) {
   if (MI->isDebugValue())
     return true;
 
@@ -967,7 +967,7 @@ bool HexagonPacketizerList::ignorePseudoInstruction(MachineInstr *MI,
 
 // isSoloInstruction: - Returns true for instructions that must be
 // scheduled in their own packet.
-bool HexagonPacketizerList::isSoloInstruction(MachineInstr *MI) {
+bool HexagonPacketizerList::isSoloInstruction(const MachineInstr *MI) {
   if (MI->isEHLabel() || MI->isCFIInstruction())
     return true;