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Disable the protection from escaped allocas in an attempt to find violating passes. This may break the buildbots. I plan to revert it in a few hours.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2012-09-17 10:21:55 +00:00
parent 9f9ce61972
commit a26cadc58d

@ -62,14 +62,13 @@ DisableColoring("no-stack-coloring",
cl::init(false), cl::Hidden,
cl::desc("Disable stack coloring"));
/// The user may write code that uses allocas outside of the declared lifetime
/// zone. This can happen when the user returns a reference to a local
/// data-structure. We can detect these cases and decide not to optimize the
/// code. If this flag is enabled, we try to save the user.
static cl::opt<bool>
ProtectFromEscapedAllocas("protect-from-escaped-allocas",
cl::init(true), cl::Hidden,
cl::init(false), cl::Hidden,
cl::desc("Do not optimize lifetime zones that are broken"));
STATISTIC(NumMarkerSeen, "Number of lifetime markers found.");