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Comments only: explain why StgConApp is still useful
author
simonpj@microsoft.com
<unknown>
Sun, 5 Aug 2007 21:44:04 +0000
(21:44 +0000)
committer
simonpj@microsoft.com
<unknown>
Sun, 5 Aug 2007 21:44:04 +0000
(21:44 +0000)
compiler/stgSyn/StgSyn.lhs
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diff --git
a/compiler/stgSyn/StgSyn.lhs
b/compiler/stgSyn/StgSyn.lhs
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--- a/
compiler/stgSyn/StgSyn.lhs
+++ b/
compiler/stgSyn/StgSyn.lhs
@@
-168,6
+168,8
@@
constructors, primitives, and literals.
\begin{code}
| StgLit Literal
\begin{code}
| StgLit Literal
+ -- StgConApp is vital for returning unboxed tuples
+ -- which can't be let-bound first
| StgConApp DataCon
[GenStgArg occ] -- Saturated
| StgConApp DataCon
[GenStgArg occ] -- Saturated