[lib/LTO] Simplify. No functional change intended.

llvm-svn: 280503

1 files changed, 6 insertions, 11 deletions

diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index 7f3d30a1e90..d0527b27b5c 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -374,21 +374,16 @@ void LTOCodeGenerator::preserveDiscardableGVs(
   }
   llvm::Type *i8PTy = llvm::Type::getInt8PtrTy(TheModule.getContext());
   auto mayPreserveGlobal = [&](GlobalValue &GV) {
-    if (!GV.isDiscardableIfUnused() || GV.isDeclaration())
+    if (!GV.isDiscardableIfUnused() || GV.isDeclaration() ||
+        !mustPreserveGV(GV)) 
       return;
-    if (!mustPreserveGV(GV))
-      return;
-    if (GV.hasAvailableExternallyLinkage()) {
-      emitWarning(
+    if (GV.hasAvailableExternallyLinkage())
+      return emitWarning(
           (Twine("Linker asked to preserve available_externally global: '") +
            GV.getName() + "'").str());
-      return;
-    }
-    if (GV.hasInternalLinkage()) {
-      emitWarning((Twine("Linker asked to preserve internal global: '") +
+    if (GV.hasInternalLinkage())
+      return emitWarning((Twine("Linker asked to preserve internal global: '") +
                    GV.getName() + "'").str());
-      return;
-    }
     UsedValuesSet.insert(ConstantExpr::getBitCast(&GV, i8PTy));
   };
   for (auto &GV : TheModule)