Add a convenience method to copy wrapping, exact, and fast-math flags (NFC).

[oota-llvm.git] / lib / Transforms / Utils / CloneModule.cpp

diff --git a/lib/Transforms/Utils/CloneModule.cpp b/lib/Transforms/Utils/CloneModule.cpp
index a0e027b5f12e91bd7f314972605ef3929db7a209..3f75b3e677eead94ffb46f522a1dbecd5ebd6b67 100644 (file)
--- a/lib/Transforms/Utils/CloneModule.cpp
+++ b/lib/Transforms/Utils/CloneModule.cpp
@@ -13,9 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Transforms/Utils/Cloning.h"
-#include "llvm/Module.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Constant.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
 using namespace llvm;
 
@@ -38,10 +38,6 @@ Module *llvm::CloneModule(const Module *M, ValueToValueMapTy &VMap) {
   New->setTargetTriple(M->getTargetTriple());
   New->setModuleInlineAsm(M->getModuleInlineAsm());
    
-  // Copy all of the dependent libraries over.
-  for (Module::lib_iterator I = M->lib_begin(), E = M->lib_end(); I != E; ++I)
-    New->addLibrary(*I);
-
   // Loop over all of the global variables, making corresponding globals in the
   // new module.  Here we add them to the VMap and to the new Module.  We
   // don't worry about attributes or initializers, they will come later.
@@ -51,9 +47,9 @@ Module *llvm::CloneModule(const Module *M, ValueToValueMapTy &VMap) {
     GlobalVariable *GV = new GlobalVariable(*New, 
                                             I->getType()->getElementType(),
                                             I->isConstant(), I->getLinkage(),
-                                            (Constant*) 0, I->getName(),
-                                            (GlobalVariable*) 0,
-                                            I->isThreadLocal(),
+                                            (Constant*) nullptr, I->getName(),
+                                            (GlobalVariable*) nullptr,
+                                            I->getThreadLocalMode(),
                                             I->getType()->getAddressSpace());
     GV->copyAttributesFrom(I);
     VMap[I] = GV;
@@ -71,8 +67,10 @@ Module *llvm::CloneModule(const Module *M, ValueToValueMapTy &VMap) {
   // Loop over the aliases in the module
   for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
        I != E; ++I) {
-    GlobalAlias *GA = new GlobalAlias(I->getType(), I->getLinkage(),
-                                      I->getName(), NULL, New);
+    auto *PTy = cast<PointerType>(I->getType());
+    auto *GA =
+        GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
+                            I->getLinkage(), I->getName(), New);
     GA->copyAttributesFrom(I);
     VMap[I] = GA;
   }
@@ -110,7 +108,7 @@ Module *llvm::CloneModule(const Module *M, ValueToValueMapTy &VMap) {
        I != E; ++I) {
     GlobalAlias *GA = cast<GlobalAlias>(VMap[I]);
     if (const Constant *C = I->getAliasee())
-      GA->setAliasee(MapValue(C, VMap));
+      GA->setAliasee(cast<GlobalObject>(MapValue(C, VMap)));
   }
 
   // And named metadata....