Cache common constants before lowering.

src/IceTargetLoweringMIPS32.cpp

 //===- subzero/src/IceTargetLoweringMIPS32.cpp - MIPS32 lowering ----------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 992 matching lines @@
   }
   case Intrinsics::Cttz: {
     UnimplementedLoweringError(this, Instr);
     return;
   }
   case Intrinsics::Fabs: {
     UnimplementedLoweringError(this, Instr);
     return;
   }
   case Intrinsics::Longjmp: {
-    InstCall *Call = makeHelperCall(H_call_longjmp, nullptr, 2);
+    InstCall *Call = makeHelperCall(RuntimeHelper::H_call_longjmp, nullptr, 2);
     Call->addArg(Instr->getArg(0));
     Call->addArg(Instr->getArg(1));
     lowerCall(Call);
     return;
   }
   case Intrinsics::Memcpy: {
     // In the future, we could potentially emit an inline memcpy/memset, etc.
     // for intrinsic calls w/ a known length.
-    InstCall *Call = makeHelperCall(H_call_memcpy, nullptr, 3);
+    InstCall *Call = makeHelperCall(RuntimeHelper::H_call_memcpy, nullptr, 3);
     Call->addArg(Instr->getArg(0));
     Call->addArg(Instr->getArg(1));
     Call->addArg(Instr->getArg(2));
     lowerCall(Call);
     return;
   }
   case Intrinsics::Memmove: {
-    InstCall *Call = makeHelperCall(H_call_memmove, nullptr, 3);
+    InstCall *Call = makeHelperCall(RuntimeHelper::H_call_memmove, nullptr, 3);
     Call->addArg(Instr->getArg(0));
     Call->addArg(Instr->getArg(1));
     Call->addArg(Instr->getArg(2));
     lowerCall(Call);
     return;
   }
   case Intrinsics::Memset: {
     // The value operand needs to be extended to a stack slot size because the
     // PNaCl ABI requires arguments to be at least 32 bits wide.
     Operand *ValOp = Instr->getArg(1);
     assert(ValOp->getType() == IceType_i8);
     Variable *ValExt = Func->makeVariable(stackSlotType());
     lowerCast(InstCast::create(Func, InstCast::Zext, ValExt, ValOp));
-    InstCall *Call = makeHelperCall(H_call_memset, nullptr, 3);
+    InstCall *Call = makeHelperCall(RuntimeHelper::H_call_memset, nullptr, 3);
     Call->addArg(Instr->getArg(0));
     Call->addArg(ValExt);
     Call->addArg(Instr->getArg(2));
     lowerCall(Call);
     return;
   }
   case Intrinsics::NaClReadTP: {
     if (Ctx->getFlags().getUseSandboxing()) {
       UnimplementedLoweringError(this, Instr);
     } else {
-      InstCall *Call = makeHelperCall(H_call_read_tp, Instr->getDest(), 0);
+      InstCall *Call =
+          makeHelperCall(RuntimeHelper::H_call_read_tp, Instr->getDest(), 0);
       lowerCall(Call);
     }
     return;
   }
   case Intrinsics::Setjmp: {
-    InstCall *Call = makeHelperCall(H_call_setjmp, Instr->getDest(), 1);
+    InstCall *Call =
+        makeHelperCall(RuntimeHelper::H_call_setjmp, Instr->getDest(), 1);
     Call->addArg(Instr->getArg(0));
     lowerCall(Call);
     return;
   }
   case Intrinsics::Sqrt: {
     UnimplementedLoweringError(this, Instr);
     return;
   }
   case Intrinsics::Stacksave: {
     UnimplementedLoweringError(this, Instr);
@@ skipping 243 matching lines @@
   Str << "\t.set\t"
       << "nomips16\n";
 }
 
 SmallBitVector TargetMIPS32::TypeToRegisterSet[RCMIPS32_NUM];
 SmallBitVector TargetMIPS32::TypeToRegisterSetUnfiltered[RCMIPS32_NUM];
 SmallBitVector TargetMIPS32::RegisterAliases[RegMIPS32::Reg_NUM];
 
 } // end of namespace MIPS32
 } // end of namespace Ice