Reapply r130340: Fix for PR9730.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130408 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index eebcc695907ce8387da4a0e45800de9702a9c5ae..09d569a097dddfb6f5e339183e62c0e7d8c4dbde 100644 (file)
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -275,7 +275,7 @@ ICmpInst *IndVarSimplify::LinearFunctionTestReplace(Loop *L,
   // update the branch to use the new comparison; in the common case this
   // will make old comparison dead.
   BI->setCondition(Cond);
-  RecursivelyDeleteTriviallyDeadInstructions(OrigCond);
+  DeadInsts.push_back(OrigCond);
 
   ++NumLFTR;
   Changed = true;