Silence a bunch (but not all) "variable written but not read" warnings

when building with assertions disabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137460 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 4 deletions

diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index 659ffab0c6..b6f9f0b32d 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -350,6 +350,7 @@ bool CGPassManager::RefreshCallGraph(CallGraphSCC &CurSCC,
            dbgs() << "CGSCCPASSMGR: SCC Refresh didn't change call graph.\n";
          }
         );
+  (void)MadeChange;
 
   return DevirtualizedCall;
 }
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index af35462544..9a7c50d7fa 100644
--- a/lib/Analysis/LoopInfo.cpp
+++ b/lib/Analysis/LoopInfo.cpp
@@ -612,8 +612,8 @@ void LoopInfo::updateUnloop(Loop *Unloop) {
     }
 
     // Remove the loop from the top-level LoopInfo object.
-    for (LoopInfo::iterator I = LI.begin(), E = LI.end();; ++I) {
-      assert(I != E && "Couldn't find loop");
+    for (LoopInfo::iterator I = LI.begin();; ++I) {
+      assert(I != LI.end() && "Couldn't find loop");
       if (*I == Unloop) {
         LI.removeLoop(I);
         break;
@@ -640,8 +640,8 @@ void LoopInfo::updateUnloop(Loop *Unloop) {
 
   // Remove unloop from its parent loop.
   Loop *ParentLoop = Unloop->getParentLoop();
-  for (Loop::iterator I = ParentLoop->begin(), E = ParentLoop->end();; ++I) {
-    assert(I != E && "Couldn't find loop");
+  for (Loop::iterator I = ParentLoop->begin();; ++I) {
+    assert(I != ParentLoop->end() && "Couldn't find loop");
     if (*I == Unloop) {
       ParentLoop->removeChildLoop(I);
       break;