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| author | Nadav Rotem <nrotem@apple.com> | 2012-09-17 10:21:55 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-09-17 10:21:55 +0000 |
| commit | a26cadc58d32a739ccf99423922bfc542c1026b1 (patch) | |
| tree | ddd185583002758f24b9bfbc443b29f3268d8608 /lib/CodeGen/StackColoring.cpp | |
| parent | 9f9ce61972871efcf794bdc6125835c2c32cd863 (diff) | |
| download | llvm-a26cadc58d32a739ccf99423922bfc542c1026b1.tar.gz llvm-a26cadc58d32a739ccf99423922bfc542c1026b1.tar.bz2 llvm-a26cadc58d32a739ccf99423922bfc542c1026b1.tar.xz | |
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
Diffstat (limited to 'lib/CodeGen/StackColoring.cpp')
| -rw-r--r-- | lib/CodeGen/StackColoring.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/StackColoring.cpp b/lib/CodeGen/StackColoring.cpp index e9695b91e1..54d8c8cde7 100644 --- a/lib/CodeGen/StackColoring.cpp +++ b/lib/CodeGen/StackColoring.cpp @@ -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."); |