vendor/llvm/llvm-trunk-r300422

1 files changed, 20 insertions, 0 deletions

diff --git a/include/llvm/Transforms/IPO/PassManagerBuilder.h b/include/llvm/Transforms/IPO/PassManagerBuilder.h
index abfb24f0fe50..247382c35eeb 100644
--- a/include/llvm/Transforms/IPO/PassManagerBuilder.h
+++ b/include/llvm/Transforms/IPO/PassManagerBuilder.h
@@ -21,6 +21,7 @@
 #include <vector>
 
 namespace llvm {
+class ModuleSummaryIndex;
 class Pass;
 class TargetLibraryInfoImpl;
 class TargetMachine;
@@ -100,6 +101,14 @@ public:
     /// will be inserted after each instance of the instruction combiner pass.
     EP_Peephole,
 
+    /// EP_LateLoopOptimizations - This extension point allows adding late loop
+    /// canonicalization and simplification passes. This is the last point in
+    /// the loop optimization pipeline before loop deletion. Each pass added
+    /// here must be an instance of LoopPass.
+    /// This is the place to add passes that can remove loops, such as target-
+    /// specific loop idiom recognition.
+    EP_LateLoopOptimizations,
+
     /// EP_CGSCCOptimizerLate - This extension point allows adding CallGraphSCC
     /// passes at the end of the main CallGraphSCC passes and before any
     /// function simplification passes run by CGPassManager.
@@ -123,6 +132,16 @@ public:
   /// added to the per-module passes.
   Pass *Inliner;
 
+  /// The module summary index to use for exporting information from the
+  /// regular LTO phase, for example for the CFI and devirtualization type
+  /// tests.
+  ModuleSummaryIndex *ExportSummary = nullptr;
+
+  /// The module summary index to use for importing information to the
+  /// thin LTO backends, for example for the CFI and devirtualization type
+  /// tests.
+  const ModuleSummaryIndex *ImportSummary = nullptr;
+
   bool DisableTailCalls;
   bool DisableUnitAtATime;
   bool DisableUnrollLoops;
@@ -139,6 +158,7 @@ public:
   bool PrepareForLTO;
   bool PrepareForThinLTO;
   bool PerformThinLTO;
+  bool DivergentTarget;
 
   /// Enable profile instrumentation pass.
   bool EnablePGOInstrGen;