[llvm-commits] [llvm] r85581 - /llvm/trunk/include/llvm/Support/StandardPasses.h

[Evan Cheng]

Author: evancheng
Date: Fri Oct 30 02:23:49 2009
New Revision: 85581

URL: http://llvm.org/viewvc/llvm-project?rev=85581&view=rev
Log:
Rather than having llvm-gcc changing the meaning of OptimizeSize, just make sure loop unswitch is conservative when optimization level is < 3.

Modified:
    llvm/trunk/include/llvm/Support/StandardPasses.h

Modified: llvm/trunk/include/llvm/Support/StandardPasses.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/StandardPasses.h?rev=85581&r1=85580&r2=85581&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Support/StandardPasses.h (original)
+++ llvm/trunk/include/llvm/Support/StandardPasses.h Fri Oct 30 02:23:49 2009
@@ -128,7 +128,7 @@
     PM->add(createReassociatePass());           // Reassociate expressions
     PM->add(createLoopRotatePass());            // Rotate Loop
     PM->add(createLICMPass());                  // Hoist loop invariants
-    PM->add(createLoopUnswitchPass(OptimizeSize));
+    PM->add(createLoopUnswitchPass(OptimizeSize || OptimizationLevel < 3));
     PM->add(createInstructionCombiningPass());  
     PM->add(createIndVarSimplifyPass());        // Canonicalize indvars
     PM->add(createLoopDeletionPass());          // Delete dead loops