commit 9b90d7eae2e72ee3f816194b6b6f9af94fb0fd0b
author Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Oct 05 23:10:12 2010 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Oct 05 23:10:12 2010 +0000
tree 05aaa20033b38c434683f8bc57f7142fc1f4fd1c
parent fc3ef3c2e9e1a01f19aaf1e362d8d2f209c09a46

Count uses in all nested loops, not just the deepest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115710 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SplitKit.cpp

diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index c47e9c9..4aea192 100644
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -68,7 +68,8 @@
     MachineBasicBlock *MBB = MI->getParent();
     if (usingBlocks_[MBB]++)
       continue;
-    if (MachineLoop *Loop = loops_.getLoopFor(MBB))
+    for (MachineLoop *Loop = loops_.getLoopFor(MBB); Loop;
+         Loop = Loop->getParentLoop())
       usingLoops_[Loop]++;
   }
   DEBUG(dbgs() << "  counted "