[llvm-commits] [llvm] r50036 - in /llvm/trunk/tools: lto/lto.cpp lto2/LTOCodeGenerator.cpp

Owen Anderson resistor at mac.com
Mon Apr 21 00:51:08 PDT 2008


Author: resistor
Date: Mon Apr 21 02:51:07 2008
New Revision: 50036

URL: http://llvm.org/viewvc/llvm-project?rev=50036&view=rev
Log:
Use GVN in LTO instead of GCSE+LoadVN.

Modified:
    llvm/trunk/tools/lto/lto.cpp
    llvm/trunk/tools/lto2/LTOCodeGenerator.cpp

Modified: llvm/trunk/tools/lto/lto.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/lto.cpp?rev=50036&r1=50035&r2=50036&view=diff

==============================================================================
--- llvm/trunk/tools/lto/lto.cpp (original)
+++ llvm/trunk/tools/lto/lto.cpp Mon Apr 21 02:51:07 2008
@@ -330,8 +330,7 @@
   Passes.add(createGlobalsModRefPass());      // IP alias analysis
   
   Passes.add(createLICMPass());               // Hoist loop invariants
-  Passes.add(createLoadValueNumberingPass()); // GVN for load instrs
-  Passes.add(createGCSEPass());               // Remove common subexprs
+  Passes.add(createGVNPass());               // Remove common subexprs
   Passes.add(createDeadStoreEliminationPass()); // Nuke dead stores
 
   // Cleanup and simplify the code after the scalar optimizations.

Modified: llvm/trunk/tools/lto2/LTOCodeGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto2/LTOCodeGenerator.cpp?rev=50036&r1=50035&r2=50036&view=diff

==============================================================================
--- llvm/trunk/tools/lto2/LTOCodeGenerator.cpp (original)
+++ llvm/trunk/tools/lto2/LTOCodeGenerator.cpp Mon Apr 21 02:51:07 2008
@@ -377,8 +377,7 @@
     passes.add(createGlobalsModRefPass());      // IP alias analysis
 
     passes.add(createLICMPass());               // Hoist loop invariants
-    passes.add(createLoadValueNumberingPass()); // GVN for load instrs
-    passes.add(createGCSEPass());               // Remove common subexprs
+    passes.add(createGVNPass());               // Remove common subexprs
     passes.add(createDeadStoreEliminationPass()); // Nuke dead stores
 
     // Cleanup and simplify the code after the scalar optimizations.





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