Revert both r121082 (which broke a bunch of constant pool stuff) and r125074 (which...

[oota-llvm.git] / lib / Target / ARM / ARMExpandPseudoInsts.cpp

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index e0aeb920af8149e3ce54461a95c4e20833b1083f..bd753d29abdee170915a9314dc32f8dcdf054d1c 100644 (file)
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -780,7 +780,7 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
       return true;
     }
     case ARM::TPsoft: {
-      MachineInstrBuilder MIB = 
+      MachineInstrBuilder MIB =
         BuildMI(MBB, MBBI, MI.getDebugLoc(),
                 TII->get(ARM::BL))
         .addExternalSymbol("__aeabi_read_tp", 0);
@@ -790,49 +790,16 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
       MI.eraseFromParent();
       return true;
     }
-    case ARM::t2LDRHpci:
-    case ARM::t2LDRBpci:
-    case ARM::t2LDRSHpci:
-    case ARM::t2LDRSBpci:
-    case ARM::t2LDRpci: {
-      unsigned NewLdOpc;
-      if (Opcode == ARM::t2LDRpci)
-        NewLdOpc = ARM::t2LDRi12;
-      else if (Opcode == ARM::t2LDRHpci)
-        NewLdOpc = ARM::t2LDRHi12;
-      else if (Opcode == ARM::t2LDRBpci)
-        NewLdOpc = ARM::t2LDRBi12;
-      else if (Opcode == ARM::t2LDRSHpci)
-        NewLdOpc = ARM::t2LDRSHi12;
-      else if (Opcode == ARM::t2LDRSBpci)
-        NewLdOpc = ARM::t2LDRSBi12;
-      else
-        llvm_unreachable("Not a known opcode?");
-
-      unsigned DstReg = MI.getOperand(0).getReg();
-      MachineInstrBuilder MIB =
-        AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(),
-                               TII->get(NewLdOpc), DstReg)
-                       .addReg(ARM::PC)
-                       .addOperand(MI.getOperand(1)));
-      (*MIB).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
-      TransferImpOps(MI, MIB, MIB);
-      MI.eraseFromParent();
-      return true;
-    }
-
     case ARM::tLDRpci_pic:
     case ARM::t2LDRpci_pic: {
       unsigned NewLdOpc = (Opcode == ARM::tLDRpci_pic)
-        ? ARM::tLDRpci : ARM::t2LDRi12;
+        ? ARM::tLDRpci : ARM::t2LDRpci;
       unsigned DstReg = MI.getOperand(0).getReg();
       bool DstIsDead = MI.getOperand(0).isDead();
       MachineInstrBuilder MIB1 =
-        BuildMI(MBB, MBBI, MI.getDebugLoc(),
-                TII->get(NewLdOpc), DstReg);
-      if (Opcode == ARM::t2LDRpci_pic) MIB1.addReg(ARM::PC);
-      MIB1.addOperand(MI.getOperand(1));
-      AddDefaultPred(MIB1);
+        AddDefaultPred(BuildMI(MBB, MBBI, MI.getDebugLoc(),
+                               TII->get(NewLdOpc), DstReg)
+                       .addOperand(MI.getOperand(1)));
       (*MIB1).setMemRefs(MI.memoperands_begin(), MI.memoperands_end());
       MachineInstrBuilder MIB2 = BuildMI(MBB, MBBI, MI.getDebugLoc(),
                                          TII->get(ARM::tPICADD))