vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 14 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Scalar/LoopUnrollPass.h b/include/llvm/Transforms/Scalar/LoopUnrollPass.h
index a84d889a83ad..afeb1f1da029 100644
--- a/include/llvm/Transforms/Scalar/LoopUnrollPass.h
+++ b/include/llvm/Transforms/Scalar/LoopUnrollPass.h
@@ -62,6 +62,8 @@ struct LoopUnrollOptions {
   Optional<bool> AllowPeeling;
   Optional<bool> AllowRuntime;
   Optional<bool> AllowUpperBound;
+  Optional<bool> AllowProfileBasedPeeling;
+  Optional<unsigned> FullUnrollMaxCount;
   int OptLevel;
 
   /// If false, use a cost model to determine whether unrolling of a loop is
@@ -110,6 +112,18 @@ struct LoopUnrollOptions {
     OptLevel = O;
     return *this;
   }
+
+  // Enables or disables loop peeling basing on profile.
+  LoopUnrollOptions &setProfileBasedPeeling(int O) {
+    AllowProfileBasedPeeling = O;
+    return *this;
+  }
+
+  // Sets the max full unroll count.
+  LoopUnrollOptions &setFullUnrollMaxCount(unsigned O) {
+    FullUnrollMaxCount = O;
+    return *this;
+  }
 };
 
 /// Loop unroll pass that will support both full and partial unrolling.