From: Daniel Jasper Date: Tue, 7 Apr 2015 11:43:32 +0000 (+0000) Subject: [MachineLICM] Remove obsolete comment about not considering reg pressure. X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=1fe75126274262c55648e802e47557ee0c7f9d90 [MachineLICM] Remove obsolete comment about not considering reg pressure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234310 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index 2fcfa3fc2fe..50091f39e5c 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -10,10 +10,6 @@ // This pass performs loop invariant code motion on machine instructions. We // attempt to remove as much code from the body of a loop as possible. // -// This pass does not attempt to throttle itself to limit register pressure. -// The register allocation phases are expected to perform rematerialization -// to recover when register pressure is high. -// // This pass is not intended to be a replacement or a complete alternative // for the LLVM-IR-level LICM pass. It is only designed to hoist simple // constructs that are not exposed before lowering and instruction selection.