commit aa6c109366408d066c4ac9e22c8c0ded6d18092f
author Andrew Scull <ascull@google.com> Thu Sep 03 17:50:30 2015 -0700
committer Andrew Scull <ascull@google.com> Thu Sep 03 17:50:30 2015 -0700
tree fd175cd50a664eb9708843d5358861ec0e00ea4a
parent efb89713cd549377d4746d56c8b164b50023f088

This improves the variable use weight by taking into account use in loops. It
further improves spec2k performance and fixes the regression in ammp. Loops are
identified using an extension to Tarjan's algorithm.

BUG=
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1318553003.

src/IceSwitchLowering.cpp

diff --git a/src/IceSwitchLowering.cpp b/src/IceSwitchLowering.cpp
index 53f7890..6207495 100644
--- a/src/IceSwitchLowering.cpp
+++ b/src/IceSwitchLowering.cpp
@@ -1,4 +1,4 @@
-//===- subzero/src/IceSwitchLowering.cpp - Switch lowering -----------------==//
+//===- subzero/src/IceSwitchLowering.cpp - Switch lowering ----------------===//
 //
 //                        The Subzero Code Generator
 //