[FastISel][AArch64] Add target-dependent instruction selection for Add/Sub.

[oota-llvm.git] / lib / Target / Mips / MipsMachineFunction.cpp

diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index dedf802f80ace47c18f28463e75887b09dc43955..a89718af076cd17c36199e60f200bd9faa55e303 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -24,10 +24,10 @@ FixGlobalBaseReg("mips-fix-global-base-reg", cl::Hidden, cl::init(true),
                  cl::desc("Always use $gp as the global base register."));
 
 // class MipsCallEntry.
-MipsCallEntry::MipsCallEntry(const StringRef &N) {
+MipsCallEntry::MipsCallEntry(StringRef N) {
 #ifndef NDEBUG
   Name = N;
-  Val = 0;
+  Val = nullptr;
 #endif
 }
 
@@ -65,9 +65,8 @@ MipsFunctionInfo::~MipsFunctionInfo() {
        ++I)
     delete I->getValue();
 
-  for (ValueMap<const GlobalValue *, const MipsCallEntry *>::iterator
-       I = GlobalCallEntries.begin(), E = GlobalCallEntries.end(); I != E; ++I)
-    delete I->second;
+  for (const auto &Entry : GlobalCallEntries)
+    delete Entry.second;
 }
 
 bool MipsFunctionInfo::globalBaseRegSet() const {
@@ -120,7 +119,7 @@ bool MipsFunctionInfo::isEhDataRegFI(int FI) const {
                         || FI == EhDataRegFI[2] || FI == EhDataRegFI[3]);
 }
 
-MachinePointerInfo MipsFunctionInfo::callPtrInfo(const StringRef &Name) {
+MachinePointerInfo MipsFunctionInfo::callPtrInfo(StringRef Name) {
   const MipsCallEntry *&E = ExternalCallEntries[Name];
 
   if (!E)
@@ -138,4 +137,12 @@ MachinePointerInfo MipsFunctionInfo::callPtrInfo(const GlobalValue *Val) {
   return MachinePointerInfo(E);
 }
 
+int MipsFunctionInfo::getMoveF64ViaSpillFI(const TargetRegisterClass *RC) {
+  if (MoveF64ViaSpillFI == -1) {
+    MoveF64ViaSpillFI = MF.getFrameInfo()->CreateStackObject(
+        RC->getSize(), RC->getAlignment(), false);
+  }
+  return MoveF64ViaSpillFI;
+}
+
 void MipsFunctionInfo::anchor() { }