[llvm-commits] [llvm-gcc-4.2] r50942 - /llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp

Owen Anderson resistor at mac.com
Sat May 10 00:21:33 PDT 2008


Author: resistor
Date: Sat May 10 02:21:32 2008
New Revision: 50942

URL: http://llvm.org/viewvc/llvm-project?rev=50942&view=rev
Log:
Re-enable loop deletion.

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=50942&r1=50941&r2=50942&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp Sat May 10 02:21:32 2008
@@ -379,6 +379,7 @@
     PM->add(createLoopIndexSplitPass());        // Split loop index
     PM->add(createInstructionCombiningPass());  // Clean up after LICM/reassoc
     PM->add(createIndVarSimplifyPass());        // Canonicalize indvars
+    PM->add(createLoopDeletionPass());          // Delete dead loops
     if (flag_unroll_loops)
       PM->add(createLoopUnrollPass());          // Unroll small loops
     PM->add(createInstructionCombiningPass());  // Clean up after the unroller





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