commit 6456a62178818204e0807aada7b699ab647bebc6
author Bill Wendling <isanbard@gmail.com> Mon Aug 15 22:53:05 2011 +0000
committer Bill Wendling <isanbard@gmail.com> Mon Aug 15 22:53:05 2011 +0000
tree cfa4ac5ff1ef22247f2eec7a204f11805794c4d2
parent d30243402bf5db25e8b947bd3de2677d0f6c9637

Don't sink the instruction to before a landingpad instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137672 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/InstCombine/InstructionCombining.cpp

diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index 0a92efe..f13733c 100644
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1436,7 +1436,7 @@
   }
 
   BasicBlock::iterator InsertPos = DestBlock->getFirstNonPHI();
-
+  if (isa<LandingPadInst>(InsertPos)) ++InsertPos; // Skip landingpad inst.
   I->moveBefore(InsertPos);
   ++NumSunkInst;
   return true;