[TableGen] Range loopify DAGISelMatcher. NFC.

llvm-svn: 315891

diff --git a/llvm/utils/TableGen/DAGISelMatcher.cpp b/llvm/utils/TableGen/DAGISelMatcher.cpp
index 6ac3958..4727b56 100644 (file)
--- a/llvm/utils/TableGen/DAGISelMatcher.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcher.cpp
@@ -80,18 +80,18 @@ bool Matcher::canMoveBeforeNode(const Matcher *Other) const {
 
 
 ScopeMatcher::~ScopeMatcher() {
-  for (unsigned i = 0, e = Children.size(); i != e; ++i)
-    delete Children[i];
+  for (Matcher *C : Children)
+    delete C;
 }
 
 SwitchOpcodeMatcher::~SwitchOpcodeMatcher() {
-  for (unsigned i = 0, e = Cases.size(); i != e; ++i)
-    delete Cases[i].second;
+  for (auto &C : Cases)
+    delete C.second;
 }
 
 SwitchTypeMatcher::~SwitchTypeMatcher() {
-  for (unsigned i = 0, e = Cases.size(); i != e; ++i)
-    delete Cases[i].second;
+  for (auto &C : Cases)
+    delete C.second;
 }
 
 CheckPredicateMatcher::CheckPredicateMatcher(const TreePredicateFn &pred)
@@ -107,11 +107,11 @@ TreePredicateFn CheckPredicateMatcher::getPredicate() const {
 
 void ScopeMatcher::printImpl(raw_ostream &OS, unsigned indent) const {
   OS.indent(indent) << "Scope\n";
-  for (unsigned i = 0, e = getNumChildren(); i != e; ++i) {
-    if (!getChild(i))
+  for (const Matcher *C : Children) {
+    if (!C)
       OS.indent(indent+1) << "NULL POINTER\n";
     else
-      getChild(i)->print(OS, indent+2);
+      C->print(OS, indent+2);
   }
 }
 
@@ -162,9 +162,9 @@ void CheckOpcodeMatcher::printImpl(raw_ostream &OS, unsigned indent) const {
 
 void SwitchOpcodeMatcher::printImpl(raw_ostream &OS, unsigned indent) const {
   OS.indent(indent) << "SwitchOpcode: {\n";
-  for (unsigned i = 0, e = Cases.size(); i != e; ++i) {
-    OS.indent(indent) << "case " << Cases[i].first->getEnumName() << ":\n";
-    Cases[i].second->print(OS, indent+2);
+  for (const auto &C : Cases) {
+    OS.indent(indent) << "case " << C.first->getEnumName() << ":\n";
+    C.second->print(OS, indent+2);
   }
   OS.indent(indent) << "}\n";
 }
@@ -177,9 +177,9 @@ void CheckTypeMatcher::printImpl(raw_ostream &OS, unsigned indent) const {
 
 void SwitchTypeMatcher::printImpl(raw_ostream &OS, unsigned indent) const {
   OS.indent(indent) << "SwitchType: {\n";
-  for (unsigned i = 0, e = Cases.size(); i != e; ++i) {
-    OS.indent(indent) << "case " << getEnumName(Cases[i].first) << ":\n";
-    Cases[i].second->print(OS, indent+2);
+  for (const auto &C : Cases) {
+    OS.indent(indent) << "case " << getEnumName(C.first) << ":\n";
+    C.second->print(OS, indent+2);
   }
   OS.indent(indent) << "}\n";
 }