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Do not lose line number info while eliminating tail call.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130419 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-04-28 18:43:39 +00:00
parent 3fb6e00238
commit 81199d2545
1 changed files with 3 additions and 1 deletions
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4
lib/Transforms/Scalar/TailRecursionElimination.cpp
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@ -573,7 +573,9 @@ bool TailCallElim::EliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,
// Now that all of the PHI nodes are in place, remove the call and
// ret instructions, replacing them with an unconditional branch.
BranchInst::Create(OldEntry, Ret);
BranchInst *NewBI = BranchInst::Create(OldEntry, Ret);
NewBI->setDebugLoc(CI->getDebugLoc());
BB->getInstList().erase(Ret); // Remove return.
BB->getInstList().erase(CI); // Remove call.
++NumEliminated;