From b64ab8769ef54d8087fcebb81a76ea34db004ae7 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Mon, 10 Jul 2006 22:15:25 +0000
Subject: [PATCH] Add a comment, and fix a typo that broke the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29094 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/InstructionCombining.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index ce9c47c03cb..1fc4211ea74 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/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);
-- 
2.34.1