Print empty structs as {} rather than { }.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100787 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 6 deletions

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index f6a6076..6c1aa5e 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -227,13 +227,15 @@ void TypePrinting::CalcTypeName(const Type *Ty,
     const StructType *STy = cast<StructType>(Ty);
     if (STy->isPacked())
       OS << '<';
-    OS << "{ ";
+    OS << '{';
     for (StructType::element_iterator I = STy->element_begin(),
          E = STy->element_end(); I != E; ++I) {
+      OS << ' ';
       CalcTypeName(*I, TypeStack, OS);
-      if (next(I) != STy->element_end())
+      if (next(I) == STy->element_end())
+        OS << ' ';
+      else
         OS << ',';
-      OS << ' ';
     }
     OS << '}';
     if (STy->isPacked())
@@ -242,13 +244,15 @@ void TypePrinting::CalcTypeName(const Type *Ty,
   }
   case Type::UnionTyID: {
     const UnionType *UTy = cast<UnionType>(Ty);
-    OS << "union { ";
+    OS << "union {";
     for (StructType::element_iterator I = UTy->element_begin(),
          E = UTy->element_end(); I != E; ++I) {
+      OS << ' ';
       CalcTypeName(*I, TypeStack, OS);
-      if (next(I) != UTy->element_end())
+      if (next(I) == UTy->element_end())
+        OS << ' ';
+      else
         OS << ',';
-      OS << ' ';
     }
     OS << '}';
     break;