[llvm-commits] [llvm] r97033 - in /llvm/trunk/utils/TableGen: DAGISelEmitter.cpp DAGISelMatcherEmitter.cpp

Chris Lattner sabre at nondot.org
Tue Feb 23 23:35:10 PST 2010


Author: lattner
Date: Wed Feb 24 01:35:09 2010
New Revision: 97033

URL: http://llvm.org/viewvc/llvm-project?rev=97033&view=rev
Log:
Since the new instruction selector now works, I don't need to keep
the old one around for comparative purposes: have the
ENABLE_NEW_ISEL #define (which is not enabled on mainline) stop
emitting the old isel at all, yay for build time win.

Modified:
    llvm/trunk/utils/TableGen/DAGISelEmitter.cpp
    llvm/trunk/utils/TableGen/DAGISelMatcherEmitter.cpp

Modified: llvm/trunk/utils/TableGen/DAGISelEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DAGISelEmitter.cpp?rev=97033&r1=97032&r2=97033&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/DAGISelEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/DAGISelEmitter.cpp Wed Feb 24 01:35:09 2010
@@ -1794,9 +1794,7 @@
   
   OS << "// The main instruction selector code.\n"
      << "SDNode *SelectCode(SDNode *N) {\n"
-#ifdef ENABLE_NEW_ISEL
      << "  return SelectCode2(N);\n"
-#endif
      << "  MVT::SimpleValueType NVT = N->getValueType(0).getSimpleVT().SimpleTy;\n"
      << "  switch (N->getOpcode()) {\n"
      << "  default:\n"
@@ -1947,11 +1945,6 @@
     DEBUG(errs() << "\n");
   }
   
-  // At this point, we have full information about the 'Patterns' we need to
-  // parse, both implicitly from instructions as well as from explicit pattern
-  // definitions.  Emit the resultant instruction selector.
-  EmitInstructionSelector(OS);  
-  
 #ifdef ENABLE_NEW_ISEL
   MatcherNode *Matcher = 0;
 
@@ -1987,5 +1980,11 @@
   //Matcher->dump();
   EmitMatcherTable(Matcher, OS);
   delete Matcher;
+  
+#else
+  // At this point, we have full information about the 'Patterns' we need to
+  // parse, both implicitly from instructions as well as from explicit pattern
+  // definitions.  Emit the resultant instruction selector.
+  EmitInstructionSelector(OS);  
 #endif
 }

Modified: llvm/trunk/utils/TableGen/DAGISelMatcherEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/DAGISelMatcherEmitter.cpp?rev=97033&r1=97032&r2=97033&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/DAGISelMatcherEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/DAGISelMatcherEmitter.cpp Wed Feb 24 01:35:09 2010
@@ -503,7 +503,7 @@
   formatted_raw_ostream OS(O);
   
   OS << "// The main instruction selector code.\n";
-  OS << "SDNode *SelectCode2(SDNode *N) {\n";
+  OS << "SDNode *SelectCode(SDNode *N) {\n";
 
   MatcherTableEmitter MatcherEmitter;
 





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