Revert Chris' commits up to r149348 that started causing VMCoreTests unit test to fail.

These are:

r149348
r149351
r149352
r149354
r149356
r149357
r149361
r149362
r149364
r149365

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149470 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 10 deletions

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 1dd1254f65..eb0f66196d 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -827,21 +827,30 @@ static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
   }
 
   if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
+    // As a special case, print the array as a string if it is an array of
+    // i8 with ConstantInt values.
+    //
     Type *ETy = CA->getType()->getElementType();
-    Out << '[';
-    TypePrinter.print(ETy, Out);
-    Out << ' ';
-    WriteAsOperandInternal(Out, CA->getOperand(0),
-                           &TypePrinter, Machine,
-                           Context);
-    for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) {
-      Out << ", ";
+    if (CA->isString()) {
+      Out << "c\"";
+      PrintEscapedString(CA->getAsString(), Out);
+      Out << '"';
+    } else {                // Cannot output in string format...
+      Out << '[';
       TypePrinter.print(ETy, Out);
       Out << ' ';
-      WriteAsOperandInternal(Out, CA->getOperand(i), &TypePrinter, Machine,
+      WriteAsOperandInternal(Out, CA->getOperand(0),
+                             &TypePrinter, Machine,
                              Context);
+      for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) {
+        Out << ", ";
+        TypePrinter.print(ETy, Out);
+        Out << ' ';
+        WriteAsOperandInternal(Out, CA->getOperand(i), &TypePrinter, Machine,
+                               Context);
+      }
+      Out << ']';
     }
-    Out << ']';
     return;
   }