Revert "ThinLTO: fix non-determinism in bitcode writing"

This reverts commit r269634, bots are broken.

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 269637

1 files changed, 1 insertions, 7 deletions

diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 50e4ffe..c8248fe 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -3177,14 +3177,8 @@ void ModuleBitcodeWriter::writePerModuleFunctionSummaryRecord(
 
   NameVals.insert(NameVals.end(), Refs.begin(), Refs.end());
 
-  std::vector<FunctionSummary::EdgeTy> Calls = FS->calls();
-  std::sort(Calls.begin(), Calls.end(),
-            [this](FunctionSummary::EdgeTy &L, FunctionSummary::EdgeTy &R) {
-              return VE.getValueID(L.first.getValue()) <
-                     VE.getValueID(R.first.getValue());
-            });
   bool HasProfileData = F.getEntryCount().hasValue();
-  for (auto &ECI : Calls) {
+  for (auto &ECI : FS->calls()) {
     NameVals.push_back(VE.getValueID(ECI.first.getValue()));
     assert(ECI.second.CallsiteCount > 0 && "Expected at least one callsite");
     NameVals.push_back(ECI.second.CallsiteCount);