New entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78968 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/README-Thumb2.txt b/lib/Target/ARM/README-Thumb2.txt
index 651d39311e0ba4838372e102024955566e67925c..e7c2552d9e4c7526ae86173431f981b8e2381009 100644 (file)
--- a/lib/Target/ARM/README-Thumb2.txt
+++ b/lib/Target/ARM/README-Thumb2.txt
@@ -1,3 +1,6 @@
 //===---------------------------------------------------------------------===//
 // Random ideas for the ARM backend (Thumb2 specific).
 //===---------------------------------------------------------------------===//
+
+Make sure jumptable destinations are below the jumptable in order to make use
+of tbb / tbh.