[llvm-commits] [llvm-gcc-4.2] r51138 - /llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp

Evan Cheng evan.cheng at apple.com
Thu May 15 00:41:59 PDT 2008


Author: evancheng
Date: Thu May 15 02:41:59 2008
New Revision: 51138

URL: http://llvm.org/viewvc/llvm-project?rev=51138&view=rev
Log:
Remove tail duplication pass.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp?rev=51138&r1=51137&r2=51138&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp Thu May 15 02:41:59 2008
@@ -361,7 +361,6 @@
         PM->add(createArgumentPromotionPass()); // Scalarize uninlined fn args
     }
     
-    PM->add(createTailDuplicationPass());       // Simplify cfg by copying code
     if (!lang_hooks.flag_no_builtin())
       PM->add(createSimplifyLibCallsPass());    // Library Call Optimizations
     PM->add(createInstructionCombiningPass());  // Cleanup for scalarrepl.





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