Clean up some uses of getSubtarget in AArch64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227530 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AArch64/AArch64A53Fix835769.cpp b/lib/Target/AArch64/AArch64A53Fix835769.cpp
index 852a6352af0e13864ef7c719be9b9a1d57d67ed0..dd401c6c9c3ad7ee058f4688e86960076b5a6793 100644 (file)
--- a/lib/Target/AArch64/AArch64A53Fix835769.cpp
+++ b/lib/Target/AArch64/AArch64A53Fix835769.cpp
@@ -16,8 +16,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "AArch64.h"
-#include "AArch64InstrInfo.h"
-#include "AArch64Subtarget.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -26,6 +24,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Target/TargetInstrInfo.h"
 
 using namespace llvm;
 
@@ -79,7 +78,7 @@ static bool isSecondInstructionInSequence(MachineInstr *MI) {
 
 namespace {
 class AArch64A53Fix835769 : public MachineFunctionPass {
-  const AArch64InstrInfo *TII;
+  const TargetInstrInfo *TII;
 
 public:
   static char ID;
@@ -107,17 +106,13 @@ char AArch64A53Fix835769::ID = 0;
 
 bool
 AArch64A53Fix835769::runOnMachineFunction(MachineFunction &F) {
-  const TargetMachine &TM = F.getTarget();
-
-  bool Changed = false;
   DEBUG(dbgs() << "***** AArch64A53Fix835769 *****\n");
-
-  TII = TM.getSubtarget<AArch64Subtarget>().getInstrInfo();
+  bool Changed = false;
+  TII = F.getSubtarget().getInstrInfo();
 
   for (auto &MBB : F) {
     Changed |= runOnBasicBlock(MBB);
   }
-
   return Changed;
 }
 

diff --git a/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp b/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
index 3d097844fecfb948210194aa6aa7f29e795cabeb..1d437614e8836d960366357b881d136bbf228cc6 100644 (file)
--- a/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
+++ b/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
@@ -113,7 +113,6 @@ static const char *ColorNames[2] = { "Even", "Odd" };
 class Chain;
 
 class AArch64A57FPLoadBalancing : public MachineFunctionPass {
-  const AArch64InstrInfo *TII;
   MachineRegisterInfo *MRI;
   const TargetRegisterInfo *TRI;
   RegisterClassInfo RCI;
@@ -311,10 +310,8 @@ bool AArch64A57FPLoadBalancing::runOnMachineFunction(MachineFunction &F) {
   bool Changed = false;
   DEBUG(dbgs() << "***** AArch64A57FPLoadBalancing *****\n");
 
-  const TargetMachine &TM = F.getTarget();
   MRI = &F.getRegInfo();
   TRI = F.getRegInfo().getTargetRegisterInfo();
-  TII = TM.getSubtarget<AArch64Subtarget>().getInstrInfo();
   RCI.runOnMachineFunction(F);
 
   for (auto &MBB : F) {

diff --git a/lib/Target/AArch64/AArch64CleanupLocalDynamicTLSPass.cpp b/lib/Target/AArch64/AArch64CleanupLocalDynamicTLSPass.cpp
index 74a71e2c5f257d4a5ebf186986144bf051750172..3b74481f3c8c7c45616bfdd245fbf0af56271d32 100644 (file)
--- a/lib/Target/AArch64/AArch64CleanupLocalDynamicTLSPass.cpp
+++ b/lib/Target/AArch64/AArch64CleanupLocalDynamicTLSPass.cpp
@@ -92,8 +92,7 @@ struct LDTLSCleanup : public MachineFunctionPass {
   MachineInstr *replaceTLSBaseAddrCall(MachineInstr *I,
                                        unsigned TLSBaseAddrReg) {
     MachineFunction *MF = I->getParent()->getParent();
-    const AArch64InstrInfo *TII = static_cast<const AArch64InstrInfo *>(
-        MF->getSubtarget().getInstrInfo());
+    const TargetInstrInfo *TII = MF->getSubtarget().getInstrInfo();
 
     // Insert a Copy from TLSBaseAddrReg to x0, which is where the rest of the
     // code sequence assumes the address will be.
@@ -111,8 +110,7 @@ struct LDTLSCleanup : public MachineFunctionPass {
   // inserting a copy instruction after I. Returns the new instruction.
   MachineInstr *setRegister(MachineInstr *I, unsigned *TLSBaseAddrReg) {
     MachineFunction *MF = I->getParent()->getParent();
-    const AArch64InstrInfo *TII = static_cast<const AArch64InstrInfo *>(
-        MF->getSubtarget().getInstrInfo());
+    const TargetInstrInfo *TII = MF->getSubtarget().getInstrInfo();
 
     // Create a virtual register for the TLS base address.
     MachineRegisterInfo &RegInfo = MF->getRegInfo();

diff --git a/lib/Target/AArch64/AArch64CollectLOH.cpp b/lib/Target/AArch64/AArch64CollectLOH.cpp
index 9e68869ad976e3745faef18eab5d941901a0d0b1..938dcb35ce9634382bf70fd3f926eb98484ed7d9 100644 (file)
--- a/lib/Target/AArch64/AArch64CollectLOH.cpp
+++ b/lib/Target/AArch64/AArch64CollectLOH.cpp
@@ -1040,8 +1040,7 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) {
 
   MachineInstr *DummyOp = nullptr;
   if (BasicBlockScopeOnly) {
-    const AArch64InstrInfo *TII =
-        static_cast<const AArch64InstrInfo *>(MF.getSubtarget().getInstrInfo());
+    const TargetInstrInfo *TII = MF.getSubtarget().getInstrInfo();
     // For local analysis, create a dummy operation to record uses that are not
     // local.
     DummyOp = MF.CreateMachineInstr(TII->get(AArch64::COPY), DebugLoc());

diff --git a/lib/Target/AArch64/AArch64FastISel.cpp b/lib/Target/AArch64/AArch64FastISel.cpp
index a735ddc5459dbbf4a37d431b7a31345b93cf6770..61017c1b110db66d0abd90a0ed10fdff11efee85 100644 (file)
--- a/lib/Target/AArch64/AArch64FastISel.cpp
+++ b/lib/Target/AArch64/AArch64FastISel.cpp
@@ -245,9 +245,10 @@ public:
   unsigned fastMaterializeFloatZero(const ConstantFP* CF) override;
 
   explicit AArch64FastISel(FunctionLoweringInfo &FuncInfo,
-                         const TargetLibraryInfo *LibInfo)
+                           const TargetLibraryInfo *LibInfo)
       : FastISel(FuncInfo, LibInfo, /*SkipTargetIndependentISel=*/true) {
-    Subtarget = &TM.getSubtarget<AArch64Subtarget>();
+    Subtarget =
+        &static_cast<const AArch64Subtarget &>(FuncInfo.MF->getSubtarget());
     Context = &FuncInfo.Fn->getContext();
   }
 
@@ -3324,8 +3325,7 @@ bool AArch64FastISel::fastLowerIntrinsicCall(const IntrinsicInst *II) {
     MFI->setFrameAddressIsTaken(true);
 
     const AArch64RegisterInfo *RegInfo =
-        static_cast<const AArch64RegisterInfo *>(
-            FuncInfo.MF->getSubtarget().getRegisterInfo());
+        static_cast<const AArch64RegisterInfo *>(Subtarget->getRegisterInfo());
     unsigned FramePtr = RegInfo->getFrameRegister(*(FuncInfo.MF));
     unsigned SrcReg = MRI.createVirtualRegister(&AArch64::GPR64RegClass);
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,

diff --git a/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index bb2e1e2b31b7e70a3a114a99b4a92adcdf422511..2898e505e324c9f076cfebc5b1b4dfa7647e449a 100644 (file)
--- a/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -58,7 +58,7 @@ public:
         FnAttrs.hasAttribute(AttributeSet::FunctionIndex,
                              Attribute::OptimizeForSize) ||
         FnAttrs.hasAttribute(AttributeSet::FunctionIndex, Attribute::MinSize);
-    Subtarget = &TM.getSubtarget<AArch64Subtarget>();
+    Subtarget = &static_cast<const AArch64Subtarget &>(MF.getSubtarget());
     return SelectionDAGISel::runOnMachineFunction(MF);
   }