From 0120f7913fc7eee98ac16052e02466c1c50abd9b Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 13 Apr 2012 00:50:57 +0000
Subject: [PATCH] Def here is an Instruction, so !isa<Instruction>(Def) is
 always false, as Eli noticed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154641 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Dominators.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index b79688b31cd..219e6315cf4 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -189,10 +189,9 @@ bool DominatorTree::dominates(const Instruction *Def,
                               const Use &U) const {
   Instruction *UserInst = dyn_cast<Instruction>(U.getUser());
 
-  // All non-instructions conceptually dominate everything. Instructions do
-  // not dominate non-instructions.
+  // Instructions do not dominate non-instructions.
   if (!UserInst)
-    return !isa<Instruction>(Def);
+    return false;
 
   const BasicBlock *DefBB = Def->getParent();
 
-- 
2.11.0