Re-commit optimization bisect support (r267022) without new pass manager support.
The original commit was reverted because of a buildbot problem with LazyCallGraph::SCC handling (not related to the OptBisect handling).
Differential Revision: http://reviews.llvm.org/D19172
llvm-svn: 267231
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 0d6d979..a4d7b7e 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -1133,6 +1133,10 @@
/// Destroy the ConstantArrays if they are not used.
void dropTriviallyDeadConstantArrays();
+
+ /// \brief Access the object which manages optimization bisection for failure
+ /// analysis.
+ OptBisect &getOptBisect();
};
}