From: Amara Emerson <aemerson@apple.com>
Date: Mon, 13 May 2019 15:37:18 +0000 (+0000)
Subject: Revert "[LSR] Tweak setup cost depth threshold to 10."
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6908830c21ac78ab96abdff1de97fb2484580411;p=llvm

Revert "[LSR] Tweak setup cost depth threshold to 10."

Changing the threshold might not be the best long term approach. Revert for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@360589 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 9247ae35adb..768860140e6 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -165,7 +165,7 @@ static cl::opt<unsigned> ComplexityLimit(
   cl::desc("LSR search space complexity limit"));
 
 static cl::opt<unsigned> SetupCostDepthLimit(
-    "lsr-setupcost-depth-limit", cl::Hidden, cl::init(10),
+    "lsr-setupcost-depth-limit", cl::Hidden, cl::init(7),
     cl::desc("The limit on recursion depth for LSRs setup cost"));
 
 #ifndef NDEBUG