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-rw-r--r--lib/Target/README.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index 4ef42d528a..c369c8f243 100644
--- a/lib/Target/README.txt
+++ b/lib/Target/README.txt
@@ -102,3 +102,7 @@ into:
This would be a win on ppc32, but not x86 or ppc64.
//===---------------------------------------------------------------------===//
+
+Shrink: (setlt (loadi32 P), 0) -> (setlt (loadi8 Phi), 0)
+
+//===---------------------------------------------------------------------===//