[llvm] 164e09d - [hwasan] Default -hwasan-use-stack-safety to off.

[Florian Mayer via llvm-commits]

Author: Florian Mayer
Date: 2021-08-18T17:21:32+01:00
New Revision: 164e09de2e92a2fa650225b4bd9268e8c2248b23

URL: https://github.com/llvm/llvm-project/commit/164e09de2e92a2fa650225b4bd9268e8c2248b23
DIFF: https://github.com/llvm/llvm-project/commit/164e09de2e92a2fa650225b4bd9268e8c2248b23.diff

LOG: [hwasan] Default -hwasan-use-stack-safety to off.

This very occasionally causes to an assertion failure in the compiler.
Turning off until we can get to the bottom of this.

Reviewed By: hctim

Differential Revision: https://reviews.llvm.org/D108282

Added: 
    

Modified: 
    llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index 71325d56e4b7..d7cff904ca15 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -115,7 +115,7 @@ static cl::opt<bool> ClInstrumentStack("hwasan-instrument-stack",
                                        cl::Hidden, cl::init(true));
 
 static cl::opt<bool>
-    ClUseStackSafety("hwasan-use-stack-safety", cl::Hidden, cl::init(true),
+    ClUseStackSafety("hwasan-use-stack-safety", cl::Hidden, cl::init(false),
                      cl::Hidden, cl::desc("Use Stack Safety analysis results"),
                      cl::Optional);