From bbf8990ef7531b2aed151e970bb3087ed38531f4 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Mon, 10 Jul 2006 22:15:25 +0000
Subject: Add a comment, and fix a typo that broke the build.

llvm-svn: 29094
---
 llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index ce9c47c03cb..1fc4211ea74 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6255,7 +6255,8 @@ static bool DeadPHICycle(PHINode *PN, std::set<PHINode*> &PotentiallyDeadPHIs) {
 // PHINode simplification
 //
 Instruction *InstCombiner::visitPHINode(PHINode &PN) {
-  if (mustPreservePassID(LCSSAID)) return 0;
+  // If LCSSA is around, don't mess with Phi nodes
+  if (mustPreserveAnalysisID(LCSSAID)) return 0;
   
   if (Value *V = PN.hasConstantValue())
     return ReplaceInstUsesWith(PN, V);
-- 
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