From 9b90d7eae2e72ee3f816194b6b6f9af94fb0fd0b Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Tue, 5 Oct 2010 23:10:12 +0000
Subject: 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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to '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 @@ void SplitAnalysis::analyzeUses() {
     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 "
-- 
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