include MipsGenFastISel.inc

Summary:
Included this file which is needed to enable tablegen generated functionality
for fast mips-isel

Test Plan:
This has no visible functionality by itself but just adding the include
file creates some issues so I have it as a separate patch.

Reviewers: dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D3812

llvm-svn: 210410

1 files changed, 17 insertions, 5 deletions

diff --git a/llvm/lib/Target/Mips/MipsFastISel.cpp b/llvm/lib/Target/Mips/MipsFastISel.cpp
index 268a0ed591c..42677772ad1 100644
--- a/llvm/lib/Target/Mips/MipsFastISel.cpp
+++ b/llvm/lib/Target/Mips/MipsFastISel.cpp
@@ -12,6 +12,7 @@
 #include "MipsISelLowering.h"
 #include "MipsMachineFunction.h"
 #include "MipsSubtarget.h"
+#include "MipsTargetMachine.h"
 
 using namespace llvm;
 
@@ -36,11 +37,11 @@ class MipsFastISel final : public FastISel {
 
   /// Subtarget - Keep a pointer to the MipsSubtarget around so that we can
   /// make the right decision when generating code for different targets.
-  const MipsSubtarget *Subtarget;
   Module &M;
   const TargetMachine &TM;
   const TargetInstrInfo &TII;
   const TargetLowering &TLI;
+  const MipsSubtarget &Subtarget;
   MipsFunctionInfo *MFI;
 
   // Convenience variables to avoid some queries.
@@ -54,12 +55,12 @@ public:
       : FastISel(funcInfo, libInfo),
         M(const_cast<Module &>(*funcInfo.Fn->getParent())),
         TM(funcInfo.MF->getTarget()), TII(*TM.getInstrInfo()),
-        TLI(*TM.getTargetLowering()) {
-    Subtarget = &TM.getSubtarget<MipsSubtarget>();
+        TLI(*TM.getTargetLowering()),
+        Subtarget(TM.getSubtarget<MipsSubtarget>()) {
     MFI = funcInfo.MF->getInfo<MipsFunctionInfo>();
     Context = &funcInfo.Fn->getContext();
-    TargetSupported = ((Subtarget->getRelocationModel() == Reloc::PIC_) &&
-                       (Subtarget->hasMips32r2() && (Subtarget->isABI_O32())));
+    TargetSupported = ((Subtarget.getRelocationModel() == Reloc::PIC_) &&
+                       (Subtarget.hasMips32r2() && (Subtarget.isABI_O32())));
   }
 
   bool TargetSelectInstruction(const Instruction *I) override;
@@ -80,6 +81,17 @@ private:
   unsigned MaterializeGV(const GlobalValue *GV, MVT VT);
   unsigned MaterializeInt(const Constant *C, MVT VT);
   unsigned Materialize32BitInt(int64_t Imm, const TargetRegisterClass *RC);
+
+  // for some reason, this default is not generated by tablegen
+  // so we explicitly generate it here. 
+  //
+  unsigned FastEmitInst_riir(uint64_t inst, const TargetRegisterClass *RC,
+                             unsigned Op0, bool Op0IsKill, uint64_t imm1,
+                             uint64_t imm2, unsigned Op3, bool Op3IsKill) {
+    return 0;
+  }
+
+#include "MipsGenFastISel.inc"
 };
 
 bool MipsFastISel::isTypeLegal(Type *Ty, MVT &VT) {