Rename CmmCPS to CmmPipeline.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

compiler/cmm/CmmCPS.hs → compiler/cmm/CmmPipeline.hs

@@ -2,7 +2,7 @@
 -- Norman likes local bindings
 -- If this module lives on I'd like to get rid of this flag in due course
 
-module CmmCPS (
+module CmmPipeline (
   -- | Converts C-- with an implicit stack and native C-- calls into
   -- optimized, CPS converted and native-call-less C--.  The latter
   -- C-- can be used to generate assembly.

compiler/cmm/cmm-notes

@@ -8,8 +8,6 @@ More notes (June 11)
 
   or parameterise FCode over its envt; the CgState part seem useful for both
 
-* Rename CmmCPS
-
 * "Remove redundant reloads" in CmmSpillReload should be redundant; since
   insertLateReloads is now gone, every reload is reloading a live variable.
   Test and nuke.
@@ -250,7 +248,7 @@ CmmCvt.hs      Conversion between old and new Cmm reps
 CmmOpt.hs      Hopefully-redundant optimiser
 
 -------- Stuff to keep ------------
-CmmCPS.hs                 Driver for new pipeline
+CmmPipeline.hs            Driver for new pipeline
 
 CmmLive.hs                Liveness analysis, dead code elim
 CmmProcPoint.hs           Identifying and splitting out proc-points
@@ -297,24 +295,24 @@ BlockId.hs          BlockId, BlockEnv, BlockSet
       type RawCmm = GenCmm CmmStatic [CmmStatic] (ListGraph CmmStmt)
 
 * HscMain.tryNewCodeGen
-    - STG->Cmm:    StgCmm.codeGen (new codegen)
-    - Optimise:    CmmContFlowOpt (simple optimisations, very self contained)
-    - Cps convert: CmmCPS.protoCmmCPS 
-    - Optimise:    CmmContFlowOpt again
-    - Convert:     CmmCvt.cmmOfZgraph (convert to old rep) very self contained
+    - STG->Cmm:         StgCmm.codeGen (new codegen)
+    - Optimize and CPS: CmmPipeline.cmmPipeline
+    - Convert:          CmmCvt.cmmOfZgraph (convert to old rep) very self contained
 
 * StgCmm.hs  The new STG -> Cmm conversion code generator
   Lots of modules StgCmmXXX
 
 
 ----------------------------------------------------
-      CmmCPS.protoCmmCPS   The new pipeline
+      CmmPipeline.cmmPipeline   The new pipeline
 ----------------------------------------------------
 
-CmmCPS.protoCmmCPS:
-   1. Do cpsTop for each procedures separately
-   2. Build SRT representation; this spans multiple procedures
-	(unless split-objs)
+CmmPipeline.cmmPipeline:
+   1. Do control flow optimization
+   2. Do cpsTop for each procedures separately
+   3. Build SRT representation; this spans multiple procedures
+        (unless split-objs)
+   4. Do control flow optimization on all resulting procedures
 
 cpsTop:
   * CmmCommonBlockElim.elimCommonBlocks:
@@ -452,7 +450,7 @@ a dominator analysis, using the Dataflow Engine.
   f's keep-alive refs to include h1.
 
 * The SRT info is the C_SRT field of Cmm.ClosureTypeInfo in a
-  CmmInfoTable attached to each CmmProc.  CmmCPS.toTops actually does
+  CmmInfoTable attached to each CmmProc.  CmmPipeline.toTops actually does
   the attaching, right at the end of the pipeline.  The C_SRT part
   gives offsets within a single, shared table of closure pointers.
 

compiler/ghc.cabal.in

@@ -182,7 +182,7 @@ Library
         CLabel
         Cmm
         CmmBuildInfoTables
-        CmmCPS
+        CmmPipeline
         CmmCallConv
         CmmCommonBlockElim
         CmmContFlowOpt

compiler/main/HscMain.lhs

@@ -118,7 +118,7 @@ import OldCmm           ( Cmm )
 import PprCmm		( pprCmms )
 import CmmParse		( parseCmmFile )
 import CmmBuildInfoTables
-import CmmCPS
+import CmmPipeline
 import CmmInfo
 import OptimizationFuel ( initOptFuelState )
 import CmmCvt