another note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25883 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index fca027045555311ed88bdc2e9bae5cd211f49b44..00dec806f9910b2d8a262e39a7462877e59ed053 100644 (file)
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -309,3 +309,7 @@ bool %X(int %X) {
         ret bool %Z
 }
 
+//===---------------------------------------------------------------------===//
+
+We need to lower switch statements to tablejumps when appropriate instead of
+always into binary branch trees.