[C++11] Change DebugInfoFinder to use range-based loops

Also changes the iterators to return actual DI type over MDNode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204130 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 16 deletions

diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 2fc77cc2d7..50c6ae204e 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -2355,22 +2355,21 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
 void Verifier::verifyDebugInfo() {
   // Verify Debug Info.
   if (!DisableDebugInfoVerifier) {
-    for (DebugInfoFinder::iterator I = Finder.compile_unit_begin(),
-         E = Finder.compile_unit_end(); I != E; ++I)
-      Assert1(DICompileUnit(*I).Verify(), "DICompileUnit does not Verify!", *I);
-    for (DebugInfoFinder::iterator I = Finder.subprogram_begin(),
-         E = Finder.subprogram_end(); I != E; ++I)
-      Assert1(DISubprogram(*I).Verify(), "DISubprogram does not Verify!", *I);
-    for (DebugInfoFinder::iterator I = Finder.global_variable_begin(),
-         E = Finder.global_variable_end(); I != E; ++I)
-      Assert1(DIGlobalVariable(*I).Verify(),
-              "DIGlobalVariable does not Verify!", *I);
-    for (DebugInfoFinder::iterator I = Finder.type_begin(),
-         E = Finder.type_end(); I != E; ++I)
-      Assert1(DIType(*I).Verify(), "DIType does not Verify!", *I);
-    for (DebugInfoFinder::iterator I = Finder.scope_begin(),
-         E = Finder.scope_end(); I != E; ++I)
-      Assert1(DIScope(*I).Verify(), "DIScope does not Verify!", *I);
+    for (DICompileUnit CU : Finder.compile_units()) {
+      Assert1(CU.Verify(), "DICompileUnit does not Verify!", CU);
+    }
+    for (DISubprogram S : Finder.subprograms()) {
+      Assert1(S.Verify(), "DISubprogram does not Verify!", S);
+    }
+    for (DIGlobalVariable GV : Finder.global_variables()) {
+      Assert1(GV.Verify(), "DIGlobalVariable does not Verify!", GV);
+    }
+    for (DIType T : Finder.types()) {
+      Assert1(T.Verify(), "DIType does not Verify!", T);
+    }
+    for (DIScope S : Finder.scopes()) {
+      Assert1(S.Verify(), "DIScope does not Verify!", S);
+    }
   }
 }