X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FllvmGen%2FLlvm%2FAbsSyn.hs;h=93bc62c91f2968eca9e6261fc296d6087fcbdc9a;hb=86add45dbfb6f962b65e371143dd467ae783f9e7;hp=e25f5be2b987a4b127270a30b8e06d49d158c90e;hpb=1c59af0bf4fbd699aafd71082e6ba6d373b59c23;p=ghc-hetmet.git

diff --git a/compiler/llvmGen/Llvm/AbsSyn.hs b/compiler/llvmGen/Llvm/AbsSyn.hs
index e25f5be..93bc62c 100644
--- a/compiler/llvmGen/Llvm/AbsSyn.hs
+++ b/compiler/llvmGen/Llvm/AbsSyn.hs
@@ -132,6 +132,12 @@ data LlvmStatement
   -}
   | Expr LlvmExpression
 
+  {- |
+    A nop LLVM statement. Useful as its often more efficient to use this
+    then to wrap LLvmStatement in a Just or [].
+  -}
+  | Nop
+
   deriving (Show, Eq)