From bccfc24c4e8092e1ee18746dd4cee01247728faa Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 3 Sep 2009 15:34:35 +0000
Subject: Change PHINode::hasConstantValue to have a DominatorTree argument
 instead of a bool argument, and to do the dominator check itself. This makes
 it eaiser to use when DominatorTree information is available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80920 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/GVN.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/Transforms/Scalar/GVN.cpp')

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 56bc816c..36c90f5 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -769,7 +769,7 @@ static bool isSafeReplacement(PHINode* p, Instruction* inst) {
 }
 
 Value* GVN::CollapsePhi(PHINode* p) {
-  Value* constVal = p->hasConstantValue();
+  Value* constVal = p->hasConstantValue(DT);
   if (!constVal) return 0;
   
   Instruction* inst = dyn_cast<Instruction>(constVal);
-- 
cgit v1.1