1 files changed, 11 insertions, 13 deletions
diff --git a/lib/Target/Mips/MipsConstantIslandPass.cpp b/lib/Target/Mips/MipsConstantIslandPass.cpp
index a37062f..c4e5ac0 100644
--- a/lib/Target/Mips/MipsConstantIslandPass.cpp
+++ b/lib/Target/Mips/MipsConstantIslandPass.cpp
@@ -28,6 +28,7 @@
 #include "MipsTargetMachine.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
@@ -343,7 +344,6 @@ namespace {
 
   const TargetMachine &TM;
   bool IsPIC;
-  unsigned ABI;
   const MipsSubtarget *STI;
   const Mips16InstrInfo *TII;
   MipsFunctionInfo *MFI;
@@ -365,11 +365,9 @@ namespace {
   public:
     static char ID;
     MipsConstantIslands(TargetMachine &tm)
-      : MachineFunctionPass(ID), TM(tm),
-        IsPIC(TM.getRelocationModel() == Reloc::PIC_),
-        ABI(TM.getSubtarget<MipsSubtarget>().getTargetABI()),
-        STI(&TM.getSubtarget<MipsSubtarget>()), MF(nullptr), MCP(nullptr),
-        PrescannedForConstants(false){}
+        : MachineFunctionPass(ID), TM(tm),
+          IsPIC(TM.getRelocationModel() == Reloc::PIC_), STI(nullptr),
+          MF(nullptr), MCP(nullptr), PrescannedForConstants(false) {}
 
     const char *getPassName() const override {
       return "Mips Constant Islands";
@@ -450,12 +448,14 @@ bool MipsConstantIslands::runOnMachineFunction(MachineFunction &mf) {
   // FIXME:
   MF = &mf;
   MCP = mf.getConstantPool();
+  STI = &mf.getTarget().getSubtarget<MipsSubtarget>();
   DEBUG(dbgs() << "constant island machine function " << "\n");
-  if (!TM.getSubtarget<MipsSubtarget>().inMips16Mode() ||
-      !MipsSubtarget::useConstantIslands()) {
+  if (!STI->inMips16Mode() || !MipsSubtarget::useConstantIslands()) {
     return false;
   }
-  TII = (const Mips16InstrInfo*)MF->getTarget().getInstrInfo();
+  TII = (const Mips16InstrInfo *)MF->getTarget()
+            .getSubtargetImpl()
+            ->getInstrInfo();
   MFI = MF->getInfo<MipsFunctionInfo>();
   DEBUG(dbgs() << "constant island processing " << "\n");
   //
@@ -562,7 +562,7 @@ MipsConstantIslands::doInitialPlacement(std::vector<MachineInstr*> &CPEMIs) {
   // identity mapping of CPI's to CPE's.
   const std::vector<MachineConstantPoolEntry> &CPs = MCP->getConstants();
 
-  const DataLayout &TD = *MF->getTarget().getDataLayout();
+  const DataLayout &TD = *MF->getSubtarget().getDataLayout();
   for (unsigned i = 0, e = CPs.size(); i != e; ++i) {
     unsigned Size = TD.getTypeAllocSize(CPs[i].getType());
     assert(Size >= 4 && "Too small constant pool entry");
@@ -588,9 +588,7 @@ MipsConstantIslands::doInitialPlacement(std::vector<MachineInstr*> &CPEMIs) {
       if (InsPoint[a] == InsAt)
         InsPoint[a] = CPEMI;
     // Add a new CPEntry, but no corresponding CPUser yet.
-    std::vector<CPEntry> CPEs;
-    CPEs.push_back(CPEntry(CPEMI, i));
-    CPEntries.push_back(CPEs);
+    CPEntries.emplace_back(1, CPEntry(CPEMI, i));
     ++NumCPEs;
     DEBUG(dbgs() << "Moved CPI#" << i << " to end of function, size = "
                  << Size << ", align = " << Align <<'\n');