r291775 - Revert r291774 which caused buildbot failure.

[Dehao Chen via cfe-commits]

Author: dehao
Date: Thu Jan 12 10:56:18 2017
New Revision: 291775

URL: http://llvm.org/viewvc/llvm-project?rev=291775&view=rev
Log:
Revert r291774 which caused buildbot failure.

Modified:
    cfe/trunk/lib/CodeGen/BackendUtil.cpp
    cfe/trunk/test/CodeGen/thinlto_backend.ll

Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=291775&r1=291774&r2=291775&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original)
+++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Thu Jan 12 10:56:18 2017
@@ -862,8 +862,7 @@ void EmitAssemblyHelper::EmitAssemblyWit
 }
 
 static void runThinLTOBackend(ModuleSummaryIndex *CombinedIndex, Module *M,
-                              std::unique_ptr<raw_pwrite_stream> OS,
-                              std::string SampleProfile) {
+                              std::unique_ptr<raw_pwrite_stream> OS) {
   StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
       ModuleToDefinedGVSummaries;
   CombinedIndex->collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
@@ -931,7 +930,6 @@ static void runThinLTOBackend(ModuleSumm
     return llvm::make_unique<lto::NativeObjectStream>(std::move(OS));
   };
   lto::Config Conf;
-  Conf.SampleProfile = SampleProfile;
   if (Error E = thinBackend(
           Conf, 0, AddStream, *M, *CombinedIndex, ImportList,
           ModuleToDefinedGVSummaries[M->getModuleIdentifier()], ModuleMap)) {
@@ -967,8 +965,7 @@ void clang::EmitBackendOutput(Diagnostic
     // of an error).
     bool DoThinLTOBackend = CombinedIndex != nullptr;
     if (DoThinLTOBackend) {
-      runThinLTOBackend(CombinedIndex.get(), M, std::move(OS),
-                        CGOpts.SampleProfileFile);
+      runThinLTOBackend(CombinedIndex.get(), M, std::move(OS));
       return;
     }
   }

Modified: cfe/trunk/test/CodeGen/thinlto_backend.ll
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/thinlto_backend.ll?rev=291775&r1=291774&r2=291775&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/thinlto_backend.ll (original)
+++ cfe/trunk/test/CodeGen/thinlto_backend.ll Thu Jan 12 10:56:18 2017
@@ -8,10 +8,6 @@
 ; RUN: not %clang_cc1 -O2 -o %t1.o -x c %s -c -fthinlto-index=%t.thinlto.bc 2>&1 | FileCheck %s -check-prefix=CHECK-WARNING
 ; CHECK-WARNING: error: invalid argument '-fthinlto-index={{.*}}' only allowed with '-x ir'
 
-; Ensure sample profile pass are passed to backend
-; RUN: %clang -O2 -o %t4.o -x ir %t1.o -c -fthinlto-index=%t.thinlto.bc -fprofile-sample-use=%S/Inputs/pgo-sample.prof -mllvm -debug-pass=Structure 2>&1 | FileCheck %s -check-prefix=CHECK-SAMPLEPGO
-; CHECK-SAMPLEPGO: Sample profile pass
-
 ; Ensure we get expected error for missing index file
 ; RUN: %clang -O2 -o %t4.o -x ir %t1.o -c -fthinlto-index=bad.thinlto.bc 2>&1 | FileCheck %s -check-prefix=CHECK-ERROR1
 ; CHECK-ERROR1: Error loading index file 'bad.thinlto.bc'