Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716testing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 828eb5eee297..5d3736655093 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -467,6 +467,9 @@ void PassManagerBuilder::populateModulePassManager(
 
   addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
 
+  if (OptLevel > 2)
+    MPM.add(createCallSiteSplittingPass());
+
   MPM.add(createIPSCCPPass());          // IP SCCP
   MPM.add(createCalledValuePropagationPass());
   MPM.add(createGlobalOptimizerPass()); // Optimize out global vars
@@ -545,6 +548,9 @@ void PassManagerBuilder::populateModulePassManager(
   // unrolling/vectorization/... now. We'll first run the inliner + CGSCC passes
   // during ThinLTO and perform the rest of the optimizations afterward.
   if (PrepareForThinLTO) {
+    // Ensure we perform any last passes, but do so before renaming anonymous
+    // globals in case the passes add any.
+    addExtensionsToPM(EP_OptimizerLast, MPM);
     // Rename anon globals to be able to export them in the summary.
     MPM.add(createNameAnonGlobalPass());
     return;
@@ -703,6 +709,9 @@ void PassManagerBuilder::addLTOOptimizationPasses(legacy::PassManagerBase &PM) {
   PM.add(createInferFunctionAttrsLegacyPass());
 
   if (OptLevel > 1) {
+    // Split call-site with more constrained arguments.
+    PM.add(createCallSiteSplittingPass());
+
     // Indirect call promotion. This should promote all the targets that are
     // left by the earlier promotion pass that promotes intra-module targets.
     // This two-step promotion is to save the compile time. For LTO, it should