README: Add reference to SPIR-V size reduction white paper

diff --git a/README.md b/README.md
index 82ddd61..9872ba9 100644 (file)
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ Currently supported optimizations:
   * Fold `OpSpecConstantOp` and `OpSpecConstantComposite`
   * Unify constants
   * Eliminate dead constant
-* Code Reduction (Entry Point Functions)
+* Code Reduction
   * Inline all function calls exhaustively
   * Convert local access chains to inserts/extracts
   * Eliminate local load/store in single block
@@ -112,6 +112,8 @@ Currently supported optimizations:
 For the latest list with detailed documentation, please refer to
 [`include/spirv-tools/optimizer.hpp`](include/spirv-tools/optimizer.hpp).
 
+For suggestions on using the code reduction options, please refer to this [white paper](https://www.lunarg.com/shader-compiler-technologies/white-paper-spirv-opt/).
+
 ### Extras
 
 * [Utility filters](#utility-filters)