[llvm-commits] [llvm] r164024 - /llvm/trunk/lib/CodeGen/StackColoring.cpp

[Nadav Rotem]

Author: nadav
Date: Mon Sep 17 05:21:55 2012
New Revision: 164024

URL: http://llvm.org/viewvc/llvm-project?rev=164024&view=rev
Log:
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.

Modified:
    llvm/trunk/lib/CodeGen/StackColoring.cpp

Modified: llvm/trunk/lib/CodeGen/StackColoring.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StackColoring.cpp?rev=164024&r1=164023&r2=164024&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/StackColoring.cpp (original)
+++ llvm/trunk/lib/CodeGen/StackColoring.cpp Mon Sep 17 05:21:55 2012
@@ -62,14 +62,13 @@
         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.");