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Avoid a dangling pointer dereference, PassManager::add can delete the Pass.
author
Benjamin Kramer
<benny.kra@googlemail.com>
Thu, 18 Feb 2010 12:57:05 +0000
(12:57 +0000)
committer
Benjamin Kramer
<benny.kra@googlemail.com>
Thu, 18 Feb 2010 12:57:05 +0000
(12:57 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96576
91177308
-0d34-0410-b5e6-
96231b3b80d8
tools/opt/opt.cpp
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diff --git
a/tools/opt/opt.cpp
b/tools/opt/opt.cpp
index 520018005f12f535a5f8f7fef21e295be7dcac14..b123d54eeeaacfd05f3dd1e33a7b8c34dab5a48a 100644
(file)
--- a/
tools/opt/opt.cpp
+++ b/
tools/opt/opt.cpp
@@
-475,10
+475,11
@@
int main(int argc, char **argv) {
errs() << argv[0] << ": cannot create pass: "
<< PassInf->getPassName() << "\n";
if (P) {
+ PassKind Kind = P->getPassKind();
addPass(Passes, P);
if (AnalyzeOnly) {
- switch (
P->getPassKind()
) {
+ switch (
Kind
) {
case PT_BasicBlock:
Passes.add(new BasicBlockPassPrinter(PassInf));
break;