[AsmPrinter] Use range-based for loops (NFC) (#97977)

Author: kazutakahirata

llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -2995,8 +2995,7 @@ void AsmPrinter::emitModuleIdents(Module &M) {
     return;
 
   if (const NamedMDNode *NMD = M.getNamedMetadata("llvm.ident")) {
-    for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
-      const MDNode *N = NMD->getOperand(i);
+    for (const MDNode *N : NMD->operands()) {
       assert(N->getNumOperands() == 1 &&
              "llvm.ident metadata entry can have only one operand");
       const MDString *S = cast<MDString>(N->getOperand(0));
@@ -3017,8 +3016,7 @@ void AsmPrinter::emitModuleCommandLines(Module &M) {
   OutStreamer->pushSection();
   OutStreamer->switchSection(CommandLine);
   OutStreamer->emitZeros(1);
-  for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
-    const MDNode *N = NMD->getOperand(i);
+  for (const MDNode *N : NMD->operands()) {
     assert(N->getNumOperands() == 1 &&
            "llvm.commandline metadata entry can have only one operand");
     const MDString *S = cast<MDString>(N->getOperand(0));