Cache TargetLowering on SelectionDAGISel and update previous

calls to getTargetLowering() with the cached variable.

llvm-svn: 219284

1 files changed, 18 insertions, 33 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 996bb1f0014..19bc2cab668 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -526,8 +526,7 @@ bool ARMDAGToDAGISel::SelectAddrModeImm12(SDValue N,
     if (N.getOpcode() == ISD::FrameIndex) {
       // Match frame index.
       int FI = cast<FrameIndexSDNode>(N)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       OffImm  = CurDAG->getTargetConstant(0, MVT::i32);
       return true;
     }
@@ -550,8 +549,7 @@ bool ARMDAGToDAGISel::SelectAddrModeImm12(SDValue N,
       Base   = N.getOperand(0);
       if (Base.getOpcode() == ISD::FrameIndex) {
         int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-        Base = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+        Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       }
       OffImm = CurDAG->getTargetConstant(RHSC, MVT::i32);
       return true;
@@ -697,8 +695,7 @@ AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
     Base = N;
     if (N.getOpcode() == ISD::FrameIndex) {
       int FI = cast<FrameIndexSDNode>(N)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     } else if (N.getOpcode() == ARMISD::Wrapper &&
                N.getOperand(0).getOpcode() != ISD::TargetGlobalAddress) {
       Base = N.getOperand(0);
@@ -718,8 +715,7 @@ AddrMode2Type ARMDAGToDAGISel::SelectAddrMode2Worker(SDValue N,
       Base = N.getOperand(0);
       if (Base.getOpcode() == ISD::FrameIndex) {
         int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-        Base = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+        Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       }
       Offset = CurDAG->getRegister(0, MVT::i32);
 
@@ -896,8 +892,7 @@ bool ARMDAGToDAGISel::SelectAddrMode3(SDValue N,
     Base = N;
     if (N.getOpcode() == ISD::FrameIndex) {
       int FI = cast<FrameIndexSDNode>(N)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     }
     Offset = CurDAG->getRegister(0, MVT::i32);
     Opc = CurDAG->getTargetConstant(ARM_AM::getAM3Opc(ARM_AM::add, 0),MVT::i32);
@@ -911,8 +906,7 @@ bool ARMDAGToDAGISel::SelectAddrMode3(SDValue N,
     Base = N.getOperand(0);
     if (Base.getOpcode() == ISD::FrameIndex) {
       int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     }
     Offset = CurDAG->getRegister(0, MVT::i32);
 
@@ -957,8 +951,7 @@ bool ARMDAGToDAGISel::SelectAddrMode5(SDValue N,
     Base = N;
     if (N.getOpcode() == ISD::FrameIndex) {
       int FI = cast<FrameIndexSDNode>(N)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     } else if (N.getOpcode() == ARMISD::Wrapper &&
                N.getOperand(0).getOpcode() != ISD::TargetGlobalAddress) {
       Base = N.getOperand(0);
@@ -975,8 +968,7 @@ bool ARMDAGToDAGISel::SelectAddrMode5(SDValue N,
     Base = N.getOperand(0);
     if (Base.getOpcode() == ISD::FrameIndex) {
       int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     }
 
     ARM_AM::AddrOpc AddSub = ARM_AM::add;
@@ -1199,8 +1191,7 @@ bool ARMDAGToDAGISel::SelectThumbAddrModeSP(SDValue N,
                                             SDValue &Base, SDValue &OffImm) {
   if (N.getOpcode() == ISD::FrameIndex) {
     int FI = cast<FrameIndexSDNode>(N)->getIndex();
-    Base = CurDAG->getTargetFrameIndex(FI,
-                                       getTargetLowering()->getPointerTy());
+    Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     OffImm = CurDAG->getTargetConstant(0, MVT::i32);
     return true;
   }
@@ -1217,8 +1208,7 @@ bool ARMDAGToDAGISel::SelectThumbAddrModeSP(SDValue N,
       Base = N.getOperand(0);
       if (Base.getOpcode() == ISD::FrameIndex) {
         int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-        Base = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+        Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       }
       OffImm = CurDAG->getTargetConstant(RHSC, MVT::i32);
       return true;
@@ -1266,8 +1256,7 @@ bool ARMDAGToDAGISel::SelectT2AddrModeImm12(SDValue N,
     if (N.getOpcode() == ISD::FrameIndex) {
       // Match frame index.
       int FI = cast<FrameIndexSDNode>(N)->getIndex();
-      Base = CurDAG->getTargetFrameIndex(FI,
-                                         getTargetLowering()->getPointerTy());
+      Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       OffImm  = CurDAG->getTargetConstant(0, MVT::i32);
       return true;
     }
@@ -1296,8 +1285,7 @@ bool ARMDAGToDAGISel::SelectT2AddrModeImm12(SDValue N,
       Base   = N.getOperand(0);
       if (Base.getOpcode() == ISD::FrameIndex) {
         int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-        Base = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+        Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       }
       OffImm = CurDAG->getTargetConstant(RHSC, MVT::i32);
       return true;
@@ -1326,8 +1314,7 @@ bool ARMDAGToDAGISel::SelectT2AddrModeImm8(SDValue N,
       Base = N.getOperand(0);
       if (Base.getOpcode() == ISD::FrameIndex) {
         int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-        Base = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+        Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
       }
       OffImm = CurDAG->getTargetConstant(RHSC, MVT::i32);
       return true;
@@ -1425,7 +1412,7 @@ bool ARMDAGToDAGISel::SelectT2AddrModeExclusive(SDValue N, SDValue &Base,
   Base = N.getOperand(0);
   if (Base.getOpcode() == ISD::FrameIndex) {
     int FI = cast<FrameIndexSDNode>(Base)->getIndex();
-    Base = CurDAG->getTargetFrameIndex(FI, getTargetLowering()->getPointerTy());
+    Base = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
   }
 
   OffImm = CurDAG->getTargetConstant(RHSC / 4, MVT::i32);
@@ -2476,10 +2463,9 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     }
 
     if (UseCP) {
-      SDValue CPIdx =
-        CurDAG->getTargetConstantPool(ConstantInt::get(
-                                  Type::getInt32Ty(*CurDAG->getContext()), Val),
-                                      getTargetLowering()->getPointerTy());
+      SDValue CPIdx = CurDAG->getTargetConstantPool(
+          ConstantInt::get(Type::getInt32Ty(*CurDAG->getContext()), Val),
+          TLI->getPointerTy());
 
       SDNode *ResNode;
       if (Subtarget->isThumb()) {
@@ -2509,8 +2495,7 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
   case ISD::FrameIndex: {
     // Selects to ADDri FI, 0 which in turn will become ADDri SP, imm.
     int FI = cast<FrameIndexSDNode>(N)->getIndex();
-    SDValue TFI = CurDAG->getTargetFrameIndex(FI,
-                                           getTargetLowering()->getPointerTy());
+    SDValue TFI = CurDAG->getTargetFrameIndex(FI, TLI->getPointerTy());
     if (Subtarget->isThumb1Only()) {
       SDValue Ops[] = { TFI, CurDAG->getTargetConstant(0, MVT::i32),
                         getAL(CurDAG), CurDAG->getRegister(0, MVT::i32) };