Subzero: Remove IceString.

src/IceInstARM32.cpp

 //===- subzero/src/IceInstARM32.cpp - ARM32 instruction implementation ----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 609 matching lines @@
     emitUsingTextFixup(Func);
 }
 
 template <> void InstARM32Vadd::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   Type DestTy = Dest->getType();
   switch (DestTy) {
   default:
     llvm::report_fatal_error("Vadd not defined on type " +
-                             typeIceString(DestTy));
+                             typeStdString(DestTy));
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vaddqi(typeElementType(DestTy), Dest, getSrc(0), getSrc(1));
     break;
   case IceType_v4f32:
     Asm->vaddqf(Dest, getSrc(0), getSrc(1));
     break;
   case IceType_f32:
     Asm->vadds(Dest, getSrc(0), getSrc(1), CondARM32::AL);
     break;
   case IceType_f64:
     Asm->vaddd(Dest, getSrc(0), getSrc(1), CondARM32::AL);
     break;
   }
   assert(!Asm->needsTextFixup());
 }
 
 template <> void InstARM32Vand::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   switch (Dest->getType()) {
   default:
     llvm::report_fatal_error("Vand not defined on type " +
-                             typeIceString(Dest->getType()));
+                             typeStdString(Dest->getType()));
   case IceType_v4i1:
   case IceType_v8i1:
   case IceType_v16i1:
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vandq(Dest, getSrc(0), getSrc(1));
   }
   assert(!Asm->needsTextFixup());
 }
@@ skipping 70 matching lines @@
     return;
   }
 }
 
 template <> void InstARM32Vorr::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   switch (Dest->getType()) {
   default:
     llvm::report_fatal_error("Vorr not defined on type " +
-                             typeIceString(Dest->getType()));
+                             typeStdString(Dest->getType()));
   case IceType_v4i1:
   case IceType_v8i1:
   case IceType_v16i1:
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vorrq(Dest, getSrc(0), getSrc(1));
   }
   assert(!Asm->needsTextFixup());
 }
 
 template <> void InstARM32Vsub::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   Type DestTy = Dest->getType();
   switch (DestTy) {
   default:
     llvm::report_fatal_error("Vsub not defined on type " +
-                             typeIceString(DestTy));
+                             typeStdString(DestTy));
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vsubqi(typeElementType(DestTy), Dest, getSrc(0), getSrc(1));
     break;
   case IceType_v4f32:
     Asm->vsubqf(Dest, getSrc(0), getSrc(1));
     break;
   case IceType_f32:
     Asm->vsubs(getDest(), getSrc(0), getSrc(1), CondARM32::AL);
     break;
   case IceType_f64:
     Asm->vsubd(getDest(), getSrc(0), getSrc(1), CondARM32::AL);
     break;
   }
   assert(!Asm->needsTextFixup());
 }
 
 template <> void InstARM32Vmul::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   const Type DestTy = Dest->getType();
   switch (DestTy) {
   default:
     llvm::report_fatal_error("Vmul not defined on type " +
-                             typeIceString(DestTy));
+                             typeStdString(DestTy));
 
   case IceType_v16i8:
   case IceType_v8i16:
   case IceType_v4i32:
     Asm->vmulqi(typeElementType(DestTy), Dest, getSrc(0), getSrc(1));
     break;
   case IceType_v4f32:
     Asm->vmulqf(Dest, getSrc(0), getSrc(1));
     break;
   case IceType_f32:
     Asm->vmuls(Dest, getSrc(0), getSrc(1), CondARM32::AL);
     break;
   case IceType_f64:
     Asm->vmuld(Dest, getSrc(0), getSrc(1), CondARM32::AL);
     break;
   }
 }
 
 InstARM32Call::InstARM32Call(Cfg *Func, Variable *Dest, Operand *CallTarget)
     : InstARM32(Func, InstARM32::Call, 1, Dest) {
   HasSideEffects = true;
   addSource(CallTarget);
 }
 
 InstARM32Label::InstARM32Label(Cfg *Func, TargetARM32 *Target)
     : InstARM32(Func, InstARM32::Label, 0, nullptr),
-      Number(Target->makeNextLabelNumber()) {}
-
-IceString InstARM32Label::getName(const Cfg *Func) const {
-  if (!BuildDefs::dump())
-    return "";
-  return ".L" + Func->getFunctionName() + "$local$__" + std::to_string(Number);
+      Number(Target->makeNextLabelNumber()) {
+  if (BuildDefs::dump()) {
+    Name = GlobalString::createWithString(
+        Func->getContext(),
+        ".L" + Func->getFunctionName() + "$local$__" + std::to_string(Number));
+  } else {
+    Name = GlobalString::createWithoutString(Func->getContext());
+  }
 }
 
 namespace {
 // Requirements for Push/Pop:
 //  1) All the Variables have the same type;
 //  2) All the variables have registers assigned to them.
 void validatePushOrPopRegisterListOrDie(const VarList &RegList) {
   Type PreviousTy = IceType_void;
   for (Variable *Reg : RegList) {
     if (PreviousTy != IceType_void && Reg->getType() != PreviousTy) {
@@ skipping 741 matching lines @@
   case IceType_v4f32:
     assert(CondARM32::isUnconditional(Cond) &&
            "Moves on <4 x f32> must be unconditional!");
     // Mov between different Src and Dest types is used for bitcasting vectors.
     // We still want to make sure SrcTy is a vector type.
     assert(isVectorType(SrcTy) && "Mov between vector and scalar.");
     Asm->vorrq(Dest, Src0, Src0);
     return;
   }
   llvm::report_fatal_error("Mov: don't know how to move " +
-                           typeIceString(SrcTy) + " to " +
-                           typeIceString(DestTy));
+                           typeStdString(SrcTy) + " to " +
+                           typeStdString(DestTy));
 }
 
 void InstARM32Mov::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   assert(getSrcSize() == 1 || getSrcSize() == 2);
   Ostream &Str = Func->getContext()->getStrDump();
   Variable *Dest = getDest();
   Variable *DestHi = getDestHi();
   Dest->dump(Func);
   if (DestHi) {
     Str << ", ";
     DestHi->dump(Func);
   }
 
   dumpOpcodePred(Str, " = mov", getDest()->getType());
   Str << " ";
 
   dumpSources(Func);
 }
 
 void InstARM32Br::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t"
          "b" << getPredicate() << "\t";
   if (Label) {
-    Str << Label->getName(Func);
+    Str << Label->getLabelName();
   } else {
     if (isUnconditionalBranch()) {
       Str << getTargetFalse()->getAsmName();
     } else {
       Str << getTargetTrue()->getAsmName();
       if (getTargetFalse()) {
         startNextInst(Func);
         Str << "\n\t"
             << "b"
             << "\t" << getTargetFalse()->getAsmName();
@@ skipping 19 matching lines @@
     emitUsingTextFixup(Func);
 }
 
 void InstARM32Br::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "br ";
 
   if (getPredicate() == CondARM32::AL) {
-    Str << "label %"
-        << (Label ? Label->getName(Func) : getTargetFalse()->getName());
+    if (Label) {
+      Str << "label %" << Label->getLabelName();
+    } else {
+      Str << "label %" << getTargetFalse()->getName();
+    }
     return;
   }
 
   if (Label) {
-    Str << getPredicate() << ", label %" << Label->getName(Func);
+    Str << getPredicate() << ", label %" << Label->getLabelName();
   } else {
     Str << getPredicate() << ", label %" << getTargetTrue()->getName();
     if (getTargetFalse()) {
       Str << ", label %" << getTargetFalse()->getName();
     }
   }
 }
 
 void InstARM32Call::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
@@ skipping 52 matching lines @@
 }
 
 void InstARM32Label::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   // A label is not really an instruction. Hence, we need to fix the
   // emitted text size.
   if (auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>())
     Asm->decEmitTextSize(InstSize);
   Ostream &Str = Func->getContext()->getStrEmit();
-  Str << getName(Func) << ":";
+  Str << getLabelName() << ":";
 }
 
 void InstARM32Label::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   Asm->bindLocalLabel(Func, this, Number);
   if (OffsetReloc != nullptr) {
     Asm->bindRelocOffset(OffsetReloc);
   }
   if (Asm->needsTextFixup())
     emitUsingTextFixup(Func);
 }
 
 void InstARM32Label::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
-  Str << getName(Func) << ":";
+  Str << getLabelName() << ":";
 }
 
 template <InstARM32::InstKindARM32 K>
 void InstARM32LoadBase<K>::emitIAS(const Cfg *Func) const {
   emitUsingTextFixup(Func);
 }
 
 template <> void InstARM32Ldr::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
@@ skipping 22 matching lines @@
   getSrc(0)->emit(Func);
 }
 
 template <> void InstARM32Ldr::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 1);
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   Variable *Dest = getDest();
   const Type DestTy = Dest->getType();
   switch (DestTy) {
   default:
-    llvm::report_fatal_error("Ldr on unknown type: " + typeIceString(DestTy));
+    llvm::report_fatal_error("Ldr on unknown type: " + typeStdString(DestTy));
   case IceType_i1:
   case IceType_i8:
   case IceType_i16:
   case IceType_i32:
   case IceType_i64:
     Asm->ldr(Dest, getSrc(0), getPredicate(), Func->getTarget());
     break;
   case IceType_f32:
     Asm->vldrs(Dest, getSrc(0), getPredicate(), Func->getTarget());
     break;
@@ skipping 327 matching lines @@
 }
 
 void InstARM32Str::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 2);
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Operand *Src0 = getSrc(0);
   const Operand *Src1 = getSrc(1);
   Type Ty = Src0->getType();
   switch (Ty) {
   default:
-    llvm::report_fatal_error("Str on unknown type: " + typeIceString(Ty));
+    llvm::report_fatal_error("Str on unknown type: " + typeStdString(Ty));
   case IceType_i1:
   case IceType_i8:
   case IceType_i16:
   case IceType_i32:
   case IceType_i64:
     Asm->str(Src0, Src1, getPredicate(), Func->getTarget());
     break;
   case IceType_f32:
     Asm->vstrs(Src0, Src1, getPredicate(), Func->getTarget());
     break;
@@ skipping 309 matching lines @@
   getSrc(0)->emit(Func);
 }
 
 void InstARM32Vabs::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 1);
   auto *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
   const Variable *Dest = getDest();
   switch (Dest->getType()) {
   default:
     llvm::report_fatal_error("fabs not defined on type " +
-                             typeIceString(Dest->getType()));
+                             typeStdString(Dest->getType()));
   case IceType_f32:
     Asm->vabss(Dest, getSrc(0), getPredicate());
     break;
   case IceType_f64:
     Asm->vabsd(Dest, getSrc(0), getPredicate());
     break;
   case IceType_v4f32:
     assert(CondARM32::isUnconditional(getPredicate()) &&
            "fabs must be unconditional");
     Asm->vabsq(Dest, getSrc(0));
@@ skipping 299 matching lines @@
 
 template class InstARM32FourAddrGPR<InstARM32::Mla>;
 template class InstARM32FourAddrGPR<InstARM32::Mls>;
 
 template class InstARM32CmpLike<InstARM32::Cmn>;
 template class InstARM32CmpLike<InstARM32::Cmp>;
 template class InstARM32CmpLike<InstARM32::Tst>;
 
 } // end of namespace ARM32
 } // end of namespace Ice