Temporarily revert:

commit ae14bf6488e8441f0f6d74f00455555f6f3943ac
Author: Mehdi Amini <mehdi.amini@apple.com>
Date:   Fri Mar 11 17:15:50 2016 +0000

    Remove PreserveNames template parameter from IRBuilder

    Summary:
    Following r263086, we are now relying on a flag on the Context to
    discard Value names in release builds.

    Reviewers: chandlerc

    Subscribers: mzolotukhin, llvm-commits

    Differential Revision: http://reviews.llvm.org/D18023

    From: Mehdi Amini <mehdi.amini@apple.com>

    git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263258
    91177308-0d34-0410-b5e6-96231b3b80d8

until we can figure out what to do about clang and Release build testing.

This reverts commit 263258.

llvm-svn: 263321

1 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index 535a1ef7366..b759bb50dbe 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -89,7 +89,7 @@ static cl::opt<bool> SROAStrictInbounds("sroa-strict-inbounds", cl::init(false),
 namespace {
 /// \brief A custom IRBuilder inserter which prefixes all names, but only in
 /// Assert builds.
-class IRBuilderPrefixedInserter : public IRBuilderDefaultInserter {
+class IRBuilderPrefixedInserter : public IRBuilderDefaultInserter<true> {
   std::string Prefix;
   const Twine getNameWithPrefix(const Twine &Name) const {
     return Name.isTriviallyEmpty() ? Name : Prefix + Name;
@@ -101,13 +101,14 @@ public:
 protected:
   void InsertHelper(Instruction *I, const Twine &Name, BasicBlock *BB,
                     BasicBlock::iterator InsertPt) const {
-    IRBuilderDefaultInserter::InsertHelper(I, getNameWithPrefix(Name), BB,
-                                           InsertPt);
+    IRBuilderDefaultInserter<true>::InsertHelper(I, getNameWithPrefix(Name), BB,
+                                                 InsertPt);
   }
 };
 
 /// \brief Provide a typedef for IRBuilder that drops names in release builds.
-using IRBuilderTy = llvm::IRBuilder<ConstantFolder, IRBuilderPrefixedInserter>;
+using IRBuilderTy =
+    llvm::IRBuilder<true, ConstantFolder, IRBuilderPrefixedInserter>;
 }
 
 namespace {