[llvm-commits] [llvm] r115696 - /llvm/trunk/lib/CodeGen/SplitKit.cpp

Jakob Stoklund Olesen stoklund at 2pi.dk
Tue Oct 5 15:19:35 PDT 2010


Author: stoklund
Date: Tue Oct  5 17:19:35 2010
New Revision: 115696

URL: http://llvm.org/viewvc/llvm-project?rev=115696&view=rev
Log:
We can split around loops with multiple exits now.

Modified:
    llvm/trunk/lib/CodeGen/SplitKit.cpp

Modified: llvm/trunk/lib/CodeGen/SplitKit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SplitKit.cpp?rev=115696&r1=115695&r2=115696&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SplitKit.cpp (original)
+++ llvm/trunk/lib/CodeGen/SplitKit.cpp Tue Oct  5 17:19:35 2010
@@ -251,12 +251,6 @@
     const MachineLoop *Loop = I->first;
     getLoopBlocks(Loop, Blocks);
 
-    // FIXME: We need an SSA updater to properly handle multiple exit blocks.
-    if (Blocks.Exits.size() > 1) {
-      DEBUG(dbgs() << "  multiple exits from " << *Loop);
-      continue;
-    }
-
     LoopPtrSet *LPS = 0;
     switch(analyzeLoopPeripheralUse(Blocks)) {
     case OutsideLoop:





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