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| author | Chris Lattner <sabre@nondot.org> | 2003-11-22 02:13:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-11-22 02:13:08 +0000 |
| commit | c8ecd22037d4e72ca8e3757c09095b830502cc5a (patch) | |
| tree | 9efb06680adf48595a197653f6a01bb171a560fc /lib/Transforms/Scalar/ADCE.cpp | |
| parent | 8bc098be0cce48dcc08fea746d28011cac79eef6 (diff) | |
| download | external_llvm-c8ecd22037d4e72ca8e3757c09095b830502cc5a.zip external_llvm-c8ecd22037d4e72ca8e3757c09095b830502cc5a.tar.gz external_llvm-c8ecd22037d4e72ca8e3757c09095b830502cc5a.tar.bz2 | |
Do not crash when deleing a region with a dead invoke instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10161 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/ADCE.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/ADCE.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp index 4d7efd8..a06e746 100644 --- a/lib/Transforms/Scalar/ADCE.cpp +++ b/lib/Transforms/Scalar/ADCE.cpp @@ -430,6 +430,10 @@ bool ADCE::doADCE() { } // Delete the old terminator instruction... + const Type *TermTy = BB->getTerminator()->getType(); + if (TermTy != Type::VoidTy) + BB->getTerminator()->replaceAllUsesWith( + Constant::getNullValue(TermTy)); BB->getInstList().pop_back(); const Type *RetTy = Func->getReturnType(); new ReturnInst(RetTy != Type::VoidTy ? |