From 8255573835970e7130ba93271972172fb335f2ec Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 19 Aug 2009 18:20:44 +0000
Subject: Use hasDefinitiveInitializer() instead of testing the same thing by
 hand, and fix a few places that were using hasInitializer() that appear to
 depend on the initializer value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79441 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/ConstantMerge.cpp | 2 +-
 lib/Transforms/IPO/GlobalOpt.cpp     | 6 +++---
 lib/Transforms/IPO/InlineSimple.cpp  | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'lib/Transforms')

diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp
index 237e6db..c1a1045 100644
--- a/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/lib/Transforms/IPO/ConstantMerge.cpp
@@ -78,7 +78,7 @@ bool ConstantMerge::runOnModule(Module &M) {
       }
       
       // Only process constants with initializers.
-      if (GV->isConstant() && GV->hasInitializer()) {
+      if (GV->isConstant() && GV->hasDefinitiveInitializer()) {
         Constant *Init = GV->getInitializer();
 
         // Check to see if the initializer is already known.
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 6ec2012..f218c12 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -1913,7 +1913,7 @@ GlobalVariable *GlobalOpt::FindGlobalCtors(Module &M) {
         return 0;
       
       // Verify that the initializer is simple enough for us to handle.
-      if (!I->hasInitializer()) return 0;
+      if (!I->hasDefinitiveInitializer()) return 0;
       ConstantArray *CA = dyn_cast<ConstantArray>(I->getInitializer());
       if (!CA) return 0;
       for (User::op_iterator i = CA->op_begin(), e = CA->op_end(); i != e; ++i)
@@ -2139,7 +2139,7 @@ static Constant *ComputeLoadResult(Constant *P,
  
   // Access it.
   if (GlobalVariable *GV = dyn_cast<GlobalVariable>(P)) {
-    if (GV->hasInitializer())
+    if (GV->hasDefinitiveInitializer())
       return GV->getInitializer();
     return 0;
   }
@@ -2149,7 +2149,7 @@ static Constant *ComputeLoadResult(Constant *P,
     if (CE->getOpcode() == Instruction::GetElementPtr &&
         isa<GlobalVariable>(CE->getOperand(0))) {
       GlobalVariable *GV = cast<GlobalVariable>(CE->getOperand(0));
-      if (GV->hasInitializer())
+      if (GV->hasDefinitiveInitializer())
         return ConstantFoldLoadThroughGEPConstantExpr(GV->getInitializer(), CE,
                                                       Context);
     }
diff --git a/lib/Transforms/IPO/InlineSimple.cpp b/lib/Transforms/IPO/InlineSimple.cpp
index e107a00..b7765dc 100644
--- a/lib/Transforms/IPO/InlineSimple.cpp
+++ b/lib/Transforms/IPO/InlineSimple.cpp
@@ -78,7 +78,7 @@ bool SimpleInliner::doInitialization(CallGraph &CG) {
     return false;
 
   // Don't crash on invalid code
-  if (!GV->hasInitializer())
+  if (!GV->hasDefinitiveInitializer())
     return false;
   
   const ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
-- 
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