%
% (c) The GRASP/AQUA Project, Glasgow University, 1993-2000
%
-
-\section[GHC_Main]{Main driver for Glasgow Haskell compiler}
-
\begin{code}
+-- | Main driver for the compiling plain Haskell source code.
+--
+-- This module implements compilation of a Haskell-only source file. It is
+-- /not/ concerned with preprocessing of source files; this is handled in
+-- "DriverPipeline".
+--
module HscMain
( newHscEnv, hscCmmFile
, hscParseIdentifier
then do cmms <- tryNewCodeGen hsc_env this_mod data_tycons
dir_imps cost_centre_info
stg_binds hpc_info
- pprTrace "cmms" (ppr cmms) $ return cmms
+ return cmms
else {-# SCC "CodeGen" #-}
codeGen dflags this_mod data_tycons
dir_imps cost_centre_info
let zgraph = initUs_ us cvtm
us <- mkSplitUniqSupply 'S'
let topSRT = initUs_ us emptySRT
- (topSRT, [cps_zgraph]) <- protoCmmCPSZ hsc_env (topSRT, []) zgraph
+ (_, [cps_zgraph]) <- protoCmmCPSZ hsc_env (topSRT, []) zgraph
let chosen_graph = if dopt Opt_RunCPSZ dflags then cps_zgraph else zgraph
dumpIfSet_dyn dflags Opt_D_dump_cmmz "C-- Zipper Graph" (ppr chosen_graph)
showPass dflags "Convert from Z back to Cmm"