[llvm-commits] [llvm] r101977 - in /llvm/trunk: include/llvm/CodeGen/SelectionDAGISel.h include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp lib/CodeGen/SelectionDAG/TargetLowering.cpp lib/Target/PowerPC/PPCISelLowering.cpp

[Dan Gohman]

Author: djg
Date: Tue Apr 20 20:34:56 2010
New Revision: 101977

URL: http://llvm.org/viewvc/llvm-project?rev=101977&view=rev
Log:
Add more const qualifiers on TargetMachine and friends.

Modified:
    llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h
    llvm/trunk/include/llvm/Target/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h?rev=101977&r1=101976&r2=101977&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h Tue Apr 20 20:34:56 2010
@@ -51,7 +51,7 @@
   CodeGenOpt::Level OptLevel;
   static char ID;
 
-  explicit SelectionDAGISel(TargetMachine &tm,
+  explicit SelectionDAGISel(const TargetMachine &tm,
                             CodeGenOpt::Level OL = CodeGenOpt::Default);
   virtual ~SelectionDAGISel();
   

Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=101977&r1=101976&r2=101977&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Tue Apr 20 20:34:56 2010
@@ -104,12 +104,13 @@
   };
 
   /// NOTE: The constructor takes ownership of TLOF.
-  explicit TargetLowering(TargetMachine &TM, TargetLoweringObjectFile *TLOF);
+  explicit TargetLowering(const TargetMachine &TM,
+                          const TargetLoweringObjectFile *TLOF);
   virtual ~TargetLowering();
 
-  TargetMachine &getTargetMachine() const { return TM; }
+  const TargetMachine &getTargetMachine() const { return TM; }
   const TargetData *getTargetData() const { return TD; }
-  TargetLoweringObjectFile &getObjFileLowering() const { return TLOF; }
+  const TargetLoweringObjectFile &getObjFileLowering() const { return TLOF; }
 
   bool isBigEndian() const { return !IsLittleEndian; }
   bool isLittleEndian() const { return IsLittleEndian; }
@@ -1551,9 +1552,9 @@
   }
 
 private:
-  TargetMachine &TM;
+  const TargetMachine &TM;
   const TargetData *TD;
-  TargetLoweringObjectFile &TLOF;
+  const TargetLoweringObjectFile &TLOF;
 
   /// PointerTy - The type to use for pointers, usually i32 or i64.
   ///

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=101977&r1=101976&r2=101977&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Tue Apr 20 20:34:56 2010
@@ -164,7 +164,7 @@
 // SelectionDAGISel code
 //===----------------------------------------------------------------------===//
 
-SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, CodeGenOpt::Level OL) :
+SelectionDAGISel::SelectionDAGISel(const TargetMachine &tm, CodeGenOpt::Level OL) :
   MachineFunctionPass(&ID), TM(tm), TLI(*tm.getTargetLowering()),
   FuncInfo(new FunctionLoweringInfo(TLI)),
   CurDAG(new SelectionDAG(tm, *FuncInfo)),

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=101977&r1=101976&r2=101977&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Tue Apr 20 20:34:56 2010
@@ -480,7 +480,8 @@
 }
 
 /// NOTE: The constructor takes ownership of TLOF.
-TargetLowering::TargetLowering(TargetMachine &tm,TargetLoweringObjectFile *tlof)
+TargetLowering::TargetLowering(const TargetMachine &tm,
+                               const TargetLoweringObjectFile *tlof)
   : TM(tm), TD(TM.getTargetData()), TLOF(*tlof) {
   // All operations default to being supported.
   memset(OpActions, 0, sizeof(OpActions));

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=101977&r1=101976&r2=101977&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Tue Apr 20 20:34:56 2010
@@ -397,7 +397,7 @@
 /// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
 /// function arguments in the caller parameter area.
 unsigned PPCTargetLowering::getByValTypeAlignment(const Type *Ty) const {
-  TargetMachine &TM = getTargetMachine();
+  const TargetMachine &TM = getTargetMachine();
   // Darwin passes everything on 4 byte boundary.
   if (TM.getSubtarget<PPCSubtarget>().isDarwin())
     return 4;
@@ -5039,7 +5039,7 @@
 
 SDValue PPCTargetLowering::PerformDAGCombine(SDNode *N,
                                              DAGCombinerInfo &DCI) const {
-  TargetMachine &TM = getTargetMachine();
+  const TargetMachine &TM = getTargetMachine();
   SelectionDAG &DAG = DCI.DAG;
   DebugLoc dl = N->getDebugLoc();
   switch (N->getOpcode()) {