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it is ok to dce stacksave.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-13 21:31:54 +00:00
parent a728ddc815
commit 5522037136
1 changed files with 1 additions and 0 deletions
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lib/Transforms/Utils/Local.cpp
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@ -296,6 +296,7 @@ bool llvm::isInstructionTriviallyDead(Instruction *I) {
default: break;
case Intrinsic::returnaddress:
case Intrinsic::frameaddress:
case Intrinsic::stacksave:
case Intrinsic::isunordered:
case Intrinsic::ctpop:
case Intrinsic::ctlz: