1 files changed, 11 insertions, 13 deletions

diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp
index 29462f7a8eb..dcc0b9847f8 100644
--- a/llvm/lib/Target/ARM/ARMFastISel.cpp
+++ b/llvm/lib/Target/ARM/ARMFastISel.cpp
@@ -95,9 +95,10 @@ class ARMFastISel final : public FastISel {
         : FastISel(funcInfo, libInfo),
           M(const_cast<Module &>(*funcInfo.Fn->getParent())),
           TM(funcInfo.MF->getTarget()),
-          TII(*TM.getSubtargetImpl()->getInstrInfo()),
-          TLI(*TM.getSubtargetImpl()->getTargetLowering()) {
-      Subtarget = &TM.getSubtarget<ARMSubtarget>();
+          TII(*funcInfo.MF->getSubtarget().getInstrInfo()),
+          TLI(*funcInfo.MF->getSubtarget().getTargetLowering()) {
+      Subtarget =
+          &static_cast<const ARMSubtarget &>(funcInfo.MF->getSubtarget());
       AFI = funcInfo.MF->getInfo<ARMFunctionInfo>();
       isThumb2 = AFI->isThumbFunction();
       Context = &funcInfo.Fn->getContext();
@@ -189,9 +190,7 @@ class ARMFastISel final : public FastISel {
     unsigned ARMSelectCallOp(bool UseReg);
     unsigned ARMLowerPICELF(const GlobalValue *GV, unsigned Align, MVT VT);
 
-    const TargetLowering *getTargetLowering() {
-      return TM.getSubtargetImpl()->getTargetLowering();
-    }
+    const TargetLowering *getTargetLowering() { return &TLI; }
 
     // Call handling routines.
   private:
@@ -2491,8 +2490,7 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) {
                                              : &ARM::GPRRegClass;
 
     const ARMBaseRegisterInfo *RegInfo =
-        static_cast<const ARMBaseRegisterInfo *>(
-            TM.getSubtargetImpl()->getRegisterInfo());
+        static_cast<const ARMBaseRegisterInfo *>(Subtarget->getRegisterInfo());
     unsigned FramePtr = RegInfo->getFrameRegister(*(FuncInfo.MF));
     unsigned SrcReg = FramePtr;
 
@@ -3065,13 +3063,13 @@ namespace llvm {
   FastISel *ARM::createFastISel(FunctionLoweringInfo &funcInfo,
                                 const TargetLibraryInfo *libInfo) {
     const TargetMachine &TM = funcInfo.MF->getTarget();
-
-    const ARMSubtarget *Subtarget = &TM.getSubtarget<ARMSubtarget>();
+    const ARMSubtarget &STI =
+        static_cast<const ARMSubtarget &>(funcInfo.MF->getSubtarget());
     // Thumb2 support on iOS; ARM support on iOS, Linux and NaCl.
     bool UseFastISel = false;
-    UseFastISel |= Subtarget->isTargetMachO() && !Subtarget->isThumb1Only();
-    UseFastISel |= Subtarget->isTargetLinux() && !Subtarget->isThumb();
-    UseFastISel |= Subtarget->isTargetNaCl() && !Subtarget->isThumb();
+    UseFastISel |= STI.isTargetMachO() && !STI.isThumb1Only();
+    UseFastISel |= STI.isTargetLinux() && !STI.isThumb();
+    UseFastISel |= STI.isTargetNaCl() && !STI.isThumb();
 
     if (UseFastISel) {
       // iOS always has a FP for backtracking, force other targets