commit a1c535b5e85e63ae216c23a3511e0c7634827909
author Eric Christopher <echristo@gmail.com> Mon Feb 02 23:03:45 2015 +0000
committer Eric Christopher <echristo@gmail.com> Mon Feb 02 23:03:45 2015 +0000
tree 355de4d9f2e5cbc635891927f5a67822dd438b3f
parent 6b6db77824e369da3d0f63086af9dc548486189a

Migrate to using the subtarget on the machine function and update
all uses.

llvm-svn: 227891

llvm/lib/Target/X86/X86FastISel.cpp

diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index 751980b..158e5b4 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -58,8 +58,8 @@
 public:
   explicit X86FastISel(FunctionLoweringInfo &funcInfo,
                        const TargetLibraryInfo *libInfo)
-    : FastISel(funcInfo, libInfo) {
-    Subtarget = &TM.getSubtarget<X86Subtarget>();
+      : FastISel(funcInfo, libInfo) {
+    Subtarget = &funcInfo.MF->getSubtarget<X86Subtarget>();
     X86ScalarSSEf64 = Subtarget->hasSSE2();
     X86ScalarSSEf32 = Subtarget->hasSSE1();
   }
@@ -127,7 +127,7 @@
   bool X86SelectFPTrunc(const Instruction *I);
 
   const X86InstrInfo *getInstrInfo() const {
-    return getTargetMachine()->getSubtargetImpl()->getInstrInfo();
+    return Subtarget->getInstrInfo();
   }
   const X86TargetMachine *getTargetMachine() const {
     return static_cast<const X86TargetMachine *>(&TM);
@@ -2148,8 +2148,7 @@
     MachineFrameInfo *MFI = FuncInfo.MF->getFrameInfo();
     MFI->setFrameAddressIsTaken(true);
 
-    const X86RegisterInfo *RegInfo = static_cast<const X86RegisterInfo *>(
-        TM.getSubtargetImpl()->getRegisterInfo());
+    const X86RegisterInfo *RegInfo = Subtarget->getRegisterInfo();
     unsigned FrameReg = RegInfo->getPtrSizedFrameRegister(*(FuncInfo.MF));
     assert(((FrameReg == X86::RBP && VT == MVT::i64) ||
             (FrameReg == X86::EBP && VT == MVT::i32)) &&
@@ -2738,8 +2737,7 @@
     .addImm(NumBytes).addImm(0);
 
   // Walk the register/memloc assignments, inserting copies/loads.
-  const X86RegisterInfo *RegInfo = static_cast<const X86RegisterInfo *>(
-      TM.getSubtargetImpl()->getRegisterInfo());
+  const X86RegisterInfo *RegInfo = Subtarget->getRegisterInfo();
   for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
     CCValAssign const &VA = ArgLocs[i];
     const Value *ArgVal = OutVals[VA.getValNo()];