projects
/
oota-llvm.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
[asan] make sure asan erases old unused allocas after it created a new one. This...
[oota-llvm.git]
/
lib
/
Transforms
/
Instrumentation
/
AddressSanitizer.cpp
diff --git
a/lib/Transforms/Instrumentation/AddressSanitizer.cpp
b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index 75f42f30fab1036bf7f6232859e506f1c7f6bc75..d99bb87fd4c7800749915749334713392cfef1ab 100644
(file)
--- a/
lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/
lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@
-1148,6
+1148,10
@@
bool AddressSanitizer::poisonStackInFunction(Function &F) {
}
}
+ // We are done. Remove the old unused alloca instructions.
+ for (size_t i = 0, n = AllocaVec.size(); i < n; i++)
+ AllocaVec[i]->eraseFromParent();
+
if (ClDebugStack) {
DEBUG(dbgs() << F);
}