[llvm] r278598 - Test commit
Aditya Kumar via llvm-commits
llvm-commits at lists.llvm.org
Sat Aug 13 04:56:57 PDT 2016
Author: hiraditya
Date: Sat Aug 13 06:56:50 2016
New Revision: 278598
URL: http://llvm.org/viewvc/llvm-project?rev=278598&view=rev
Log:
Test commit
Modified:
llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp?rev=278598&r1=278597&r2=278598&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp Sat Aug 13 06:56:50 2016
@@ -9,8 +9,10 @@
//
// This pass hoists expressions from branches to a common dominator. It uses
// GVN (global value numbering) to discover expressions computing the same
-// values. The primary goal is to reduce the code size, and in some
-// cases reduce critical path (by exposing more ILP).
+// values. The primary goals of code-hoisting are:
+// 1. To reduce the code size.
+// 2. In some cases reduce critical path (by exposing more ILP).
+//
// Hoisting may affect the performance in some cases. To mitigate that, hoisting
// is disabled in the following cases.
// 1. Scalars across calls.
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