X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FGlobals.cpp;h=6159f93faf89bdb368cf31f5b81b556f1456883c;hb=a4912f57559181c6ba848114c6e524fe62368fcb;hp=8fde4b8e9d77546875e1596b2884bd00ed019552;hpb=eac309550f259b7f78f1e69ea8e62fea493efd43;p=oota-llvm.git

diff --git a/lib/IR/Globals.cpp b/lib/IR/Globals.cpp
index 8fde4b8e9d7..6159f93faf8 100644
--- a/lib/IR/Globals.cpp
+++ b/lib/IR/Globals.cpp
@@ -32,15 +32,9 @@ bool GlobalValue::isMaterializable() const {
     return F->isMaterializable();
   return false;
 }
-bool GlobalValue::isDematerializable() const {
-  return getParent() && getParent()->isDematerializable(this);
-}
 std::error_code GlobalValue::materialize() {
   return getParent()->materialize(this);
 }
-void GlobalValue::dematerialize() {
-  getParent()->dematerialize(this);
-}
 
 /// Override destroyConstantImpl to make sure it doesn't get called on
 /// GlobalValue's because they shouldn't be treated like other constants.
@@ -97,10 +91,11 @@ void GlobalObject::setGlobalObjectSubClassData(unsigned Val) {
 }
 
 void GlobalObject::copyAttributesFrom(const GlobalValue *Src) {
-  const auto *GV = cast<GlobalObject>(Src);
-  GlobalValue::copyAttributesFrom(GV);
-  setAlignment(GV->getAlignment());
-  setSection(GV->getSection());
+  GlobalValue::copyAttributesFrom(Src);
+  if (const auto *GV = dyn_cast<GlobalObject>(Src)) {
+    setAlignment(GV->getAlignment());
+    setSection(GV->getSection());
+  }
 }
 
 const char *GlobalValue::getSection() const {
@@ -216,14 +211,14 @@ void GlobalVariable::setInitializer(Constant *InitVal) {
   }
 }
 
-/// copyAttributesFrom - copy all additional attributes (those not needed to
-/// create a GlobalVariable) from the GlobalVariable Src to this one.
+/// Copy all additional attributes (those not needed to create a GlobalVariable)
+/// from the GlobalVariable Src to this one.
 void GlobalVariable::copyAttributesFrom(const GlobalValue *Src) {
-  assert(isa<GlobalVariable>(Src) && "Expected a GlobalVariable!");
   GlobalObject::copyAttributesFrom(Src);
-  const GlobalVariable *SrcVar = cast<GlobalVariable>(Src);
-  setThreadLocalMode(SrcVar->getThreadLocalMode());
-  setExternallyInitialized(SrcVar->isExternallyInitialized());
+  if (const GlobalVariable *SrcVar = dyn_cast<GlobalVariable>(Src)) {
+    setThreadLocalMode(SrcVar->getThreadLocalMode());
+    setExternallyInitialized(SrcVar->isExternallyInitialized());
+  }
 }