[llvm] r250766 - CppBackend: Remove implicit ilist iterator conversions, NFC

[Duncan P. N. Exon Smith via llvm-commits]

Author: dexonsmith
Date: Mon Oct 19 19:06:41 2015
New Revision: 250766

URL: http://llvm.org/viewvc/llvm-project?rev=250766&view=rev
Log:
CppBackend: Remove implicit ilist iterator conversions, NFC

Mostly just converted to range-based for loops.  May have converted a
couple of extra loops as a drive-by (not sure).

Modified:
    llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp

Modified: llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp?rev=250766&r1=250765&r2=250766&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp (original)
+++ llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp Mon Oct 19 19:06:41 2015
@@ -1799,13 +1799,12 @@ void CppWriter::printFunctionBody(const
           << "->arg_begin();";
       nl(Out);
     }
-    for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end();
-         AI != AE; ++AI) {
-      Out << "Value* " << getCppName(AI) << " = args++;";
+    for (const Argument &AI : F->args()) {
+      Out << "Value* " << getCppName(&AI) << " = args++;";
       nl(Out);
-      if (AI->hasName()) {
-        Out << getCppName(AI) << "->setName(\"";
-        printEscapedString(AI->getName());
+      if (AI.hasName()) {
+        Out << getCppName(&AI) << "->setName(\"";
+        printEscapedString(AI.getName());
         Out << "\");";
         nl(Out);
       }
@@ -1814,29 +1813,25 @@ void CppWriter::printFunctionBody(const
 
   // Create all the basic blocks
   nl(Out);
-  for (Function::const_iterator BI = F->begin(), BE = F->end();
-       BI != BE; ++BI) {
-    std::string bbname(getCppName(BI));
+  for (const BasicBlock &BI : *F) {
+    std::string bbname(getCppName(&BI));
     Out << "BasicBlock* " << bbname <<
            " = BasicBlock::Create(mod->getContext(), \"";
-    if (BI->hasName())
-      printEscapedString(BI->getName());
-    Out << "\"," << getCppName(BI->getParent()) << ",0);";
+    if (BI.hasName())
+      printEscapedString(BI.getName());
+    Out << "\"," << getCppName(BI.getParent()) << ",0);";
     nl(Out);
   }
 
   // Output all of its basic blocks... for the function
-  for (Function::const_iterator BI = F->begin(), BE = F->end();
-       BI != BE; ++BI) {
-    std::string bbname(getCppName(BI));
-    nl(Out) << "// Block " << BI->getName() << " (" << bbname << ")";
+  for (const BasicBlock &BI : *F) {
+    std::string bbname(getCppName(&BI));
+    nl(Out) << "// Block " << BI.getName() << " (" << bbname << ")";
     nl(Out);
 
     // Output all of the instructions in the basic block...
-    for (BasicBlock::const_iterator I = BI->begin(), E = BI->end();
-         I != E; ++I) {
-      printInstruction(I,bbname);
-    }
+    for (const Instruction &I : BI)
+      printInstruction(&I, bbname);
   }
 
   // Loop over the ForwardRefs and resolve them now that all instructions
@@ -1879,7 +1874,7 @@ void CppWriter::printInline(const std::s
   printFunctionUses(F);
   printFunctionBody(F);
   is_inline = false;
-  Out << "return " << getCppName(F->begin()) << ";";
+  Out << "return " << getCppName(&F->front()) << ";";
   nl(Out) << "}";
   nl(Out);
 }
@@ -1892,17 +1887,14 @@ void CppWriter::printModuleBody() {
   // Functions can call each other and global variables can reference them so
   // define all the functions first before emitting their function bodies.
   nl(Out) << "// Function Declarations"; nl(Out);
-  for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
-       I != E; ++I)
-    printFunctionHead(I);
+  for (const Function &I : *TheModule)
+    printFunctionHead(&I);
 
   // Process the global variables declarations. We can't initialze them until
   // after the constants are printed so just print a header for each global
   nl(Out) << "// Global Variable Declarations\n"; nl(Out);
-  for (Module::const_global_iterator I = TheModule->global_begin(),
-         E = TheModule->global_end(); I != E; ++I) {
-    printVariableHead(I);
-  }
+  for (const GlobalVariable &I : TheModule->globals())
+    printVariableHead(&I);
 
   // Print out all the constants definitions. Constants don't recurse except
   // through GlobalValues. All GlobalValues have been declared at this point
@@ -1914,21 +1906,18 @@ void CppWriter::printModuleBody() {
   // been emitted. These definitions just couple the gvars with their constant
   // initializers.
   nl(Out) << "// Global Variable Definitions"; nl(Out);
-  for (Module::const_global_iterator I = TheModule->global_begin(),
-         E = TheModule->global_end(); I != E; ++I) {
-    printVariableBody(I);
-  }
+  for (const GlobalVariable &I : TheModule->globals())
+    printVariableBody(&I);
 
   // Finally, we can safely put out all of the function bodies.
   nl(Out) << "// Function Definitions"; nl(Out);
-  for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
-       I != E; ++I) {
-    if (!I->isDeclaration()) {
-      nl(Out) << "// Function: " << I->getName() << " (" << getCppName(I)
+  for (const Function &I : *TheModule) {
+    if (!I.isDeclaration()) {
+      nl(Out) << "// Function: " << I.getName() << " (" << getCppName(&I)
               << ")";
       nl(Out) << "{";
       nl(Out,1);
-      printFunctionBody(I);
+      printFunctionBody(&I);
       nl(Out,-1) << "}";
       nl(Out);
     }