[llvm-commits] [llvm] r137628 - /llvm/trunk/lib/Analysis/LoopInfo.cpp

Bill Wendling isanbard at gmail.com
Mon Aug 15 11:22:49 PDT 2011


Author: void
Date: Mon Aug 15 13:22:49 2011
New Revision: 137628

URL: http://llvm.org/viewvc/llvm-project?rev=137628&view=rev
Log:
The landingpad instruction isn't loop-invariant.

Modified:
    llvm/trunk/lib/Analysis/LoopInfo.cpp

Modified: llvm/trunk/lib/Analysis/LoopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LoopInfo.cpp?rev=137628&r1=137627&r2=137628&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LoopInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/LoopInfo.cpp Mon Aug 15 13:22:49 2011
@@ -99,6 +99,9 @@
     return false;
   if (I->mayReadFromMemory())
     return false;
+  // The landingpad instruction is immobile.
+  if (isa<LandingPadInst>(I))
+    return false;
   // Determine the insertion point, unless one was given.
   if (!InsertPt) {
     BasicBlock *Preheader = getLoopPreheader();





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