[llvm] r211846 - Remove unnecessary caching of the TargetMachine on NVPTXFrameLowering.

[Eric Christopher]

Author: echristo
Date: Thu Jun 26 21:05:22 2014
New Revision: 211846

URL: http://llvm.org/viewvc/llvm-project?rev=211846&view=rev
Log:
Remove unnecessary caching of the TargetMachine on NVPTXFrameLowering.
Adjust the constructor accordingly.

Modified:
    llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.h
    llvm/trunk/lib/Target/NVPTX/NVPTXTargetMachine.cpp

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.cpp?rev=211846&r1=211845&r2=211846&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.cpp Thu Jun 26 21:05:22 2014
@@ -43,17 +43,21 @@ void NVPTXFrameLowering::emitPrologue(Ma
     // cvta.local %SP, %SPL;
     if (is64bit) {
       unsigned LocalReg = MRI.createVirtualRegister(&NVPTX::Int64RegsRegClass);
-      MachineInstr *MI = BuildMI(
-          MBB, MBBI, dl, tm.getInstrInfo()->get(NVPTX::cvta_local_yes_64),
-          NVPTX::VRFrame).addReg(LocalReg);
-      BuildMI(MBB, MI, dl, tm.getInstrInfo()->get(NVPTX::MOV_DEPOT_ADDR_64),
+      MachineInstr *MI =
+          BuildMI(MBB, MBBI, dl,
+                  MF.getTarget().getInstrInfo()->get(NVPTX::cvta_local_yes_64),
+                  NVPTX::VRFrame).addReg(LocalReg);
+      BuildMI(MBB, MI, dl,
+              MF.getTarget().getInstrInfo()->get(NVPTX::MOV_DEPOT_ADDR_64),
               LocalReg).addImm(MF.getFunctionNumber());
     } else {
       unsigned LocalReg = MRI.createVirtualRegister(&NVPTX::Int32RegsRegClass);
-      MachineInstr *MI = BuildMI(
-          MBB, MBBI, dl, tm.getInstrInfo()->get(NVPTX::cvta_local_yes),
-          NVPTX::VRFrame).addReg(LocalReg);
-      BuildMI(MBB, MI, dl, tm.getInstrInfo()->get(NVPTX::MOV_DEPOT_ADDR),
+      MachineInstr *MI =
+          BuildMI(MBB, MBBI, dl,
+                  MF.getTarget().getInstrInfo()->get(NVPTX::cvta_local_yes),
+                  NVPTX::VRFrame).addReg(LocalReg);
+      BuildMI(MBB, MI, dl,
+              MF.getTarget().getInstrInfo()->get(NVPTX::MOV_DEPOT_ADDR),
               LocalReg).addImm(MF.getFunctionNumber());
     }
   }

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.h?rev=211846&r1=211845&r2=211846&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.h (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXFrameLowering.h Thu Jun 26 21:05:22 2014
@@ -14,19 +14,18 @@
 #ifndef NVPTX_FRAMELOWERING_H
 #define NVPTX_FRAMELOWERING_H
 
+#include "NVPTXSubtarget.h"
 #include "llvm/Target/TargetFrameLowering.h"
 
 namespace llvm {
-class NVPTXTargetMachine;
 
 class NVPTXFrameLowering : public TargetFrameLowering {
-  NVPTXTargetMachine &tm;
   bool is64bit;
 
 public:
-  explicit NVPTXFrameLowering(NVPTXTargetMachine &_tm, bool _is64bit)
-      : TargetFrameLowering(TargetFrameLowering::StackGrowsUp, 8, 0), tm(_tm),
-        is64bit(_is64bit) {}
+  explicit NVPTXFrameLowering(NVPTXSubtarget &STI)
+      : TargetFrameLowering(TargetFrameLowering::StackGrowsUp, 8, 0),
+        is64bit(STI.is64Bit()) {}
 
   bool hasFP(const MachineFunction &MF) const override;
   void emitPrologue(MachineFunction &MF) const override;

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXTargetMachine.cpp?rev=211846&r1=211845&r2=211846&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXTargetMachine.cpp Thu Jun 26 21:05:22 2014
@@ -85,7 +85,7 @@ NVPTXTargetMachine::NVPTXTargetMachine(c
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
       Subtarget(TT, CPU, FS, is64bit), DL(computeDataLayout(Subtarget)),
       InstrInfo(Subtarget), TLInfo(*this), TSInfo(&DL),
-      FrameLowering(*this, is64bit) {
+      FrameLowering(Subtarget) {
   initAsmInfo();
 }