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| author | Dan Gohman <gohman@apple.com> | 2009-09-27 16:10:30 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-27 16:10:30 +0000 |
| commit | 0e70af36c0548370cca4e62e7c4450dcefe9c7ef (patch) | |
| tree | bece555ffdc94ac533a5835a081a71ff8492732a /llvm/lib | |
| parent | e28bd65aedab3539deb5ac7ff9d9bfe6cd200268 (diff) | |
| download | bcm5719-llvm-0e70af36c0548370cca4e62e7c4450dcefe9c7ef.tar.gz bcm5719-llvm-0e70af36c0548370cca4e62e7c4450dcefe9c7ef.zip | |
Grab an LLVM Context from an instruction that exists rather than one
that is deleted in some situations. This fixes a use-after-free.
llvm-svn: 82903
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LICM.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp index fe37ab4caa1..6df246fa80e 100644 --- a/llvm/lib/Transforms/Scalar/LICM.cpp +++ b/llvm/lib/Transforms/Scalar/LICM.cpp @@ -593,7 +593,7 @@ void LICM::sink(Instruction &I) { if (AI) { std::vector<AllocaInst*> Allocas; Allocas.push_back(AI); - PromoteMemToReg(Allocas, *DT, *DF, I.getContext(), CurAST); + PromoteMemToReg(Allocas, *DT, *DF, AI->getContext(), CurAST); } } } |
