---

yaml
---
r: 348589
b: refs/heads/master
c: 715a44b
h: refs/heads/master
i:
  348587: c2524a1

Author: swift-ci

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: c8df9251de74713bdc158710cebb6b8d942cb4ae
+refs/heads/master: 715a44bad3d2bc92b49906ddbd2a3aaaca21abc8
 refs/heads/master-next: 203b3026584ecad859eb328b2e12490099409cd5
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea

trunk/docs/SIL.rst

@@ -17,8 +17,10 @@ the Swift programming language. SIL accommodates the following use cases:
   such as definitive initialization of variables and constructors, code
   reachability, switch coverage.
 - High-level optimization passes, including retain/release optimization,
-  dynamic method devirtualization, closure inlining, memory allocation promotion,
-  and generic function instantiation.
+  dynamic method devirtualization, closure inlining, promoting heap allocations
+  to stack allocations, promoting stack allocations to SSA registers, scalar
+  replacement of aggregates (splitting aggregate allocations into multiple
+  smaller allocations), and generic function instantiation.
 - A stable distribution format that can be used to distribute "fragile"
   inlineable or generic code with Swift library modules, to be optimized into
   client binaries.