From efc0f8cbdc5e29dcc78ed05c1048367890687ce5 Mon Sep 17 00:00:00 2001
From: Reid Kleckner <rnk@google.com>
Date: Fri, 27 Apr 2018 21:51:25 +0000
Subject: [PATCH] [FastISel] Actually enable local value sinking by default

llvm-svn: 331088
---
 llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 23a7798f8676..4b100acc9a59 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -113,11 +113,9 @@ using namespace llvm;
 
 #define DEBUG_TYPE "isel"
 
-// FIXME: Remove this when compile time issues are addressed. Do this by only
-// numbering instructions between local value map flush points instead of the
-// entire BB.
+// FIXME: Remove this after the feature has proven reliable.
 static cl::opt<bool> SinkLocalValues("fast-isel-sink-local-values",
-                                     cl::init(false), cl::Hidden,
+                                     cl::init(true), cl::Hidden,
                                      cl::desc("Sink local values in FastISel"));
 
 STATISTIC(NumFastIselSuccessIndependent, "Number of insts selected by "