diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-08-08 16:52:53 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-08-08 16:52:53 +0000 |
| commit | 4e20bb0468b8d0db13287e666b482eb93689be99 (patch) | |
| tree | 852306cf8c98c56c9c7db1a0860802199b2b3253 /lib/Transforms/Instrumentation/AddressSanitizer.cpp | |
| parent | 3ad6a4b447326bc16c17df65637ca02330b8d090 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Instrumentation/AddressSanitizer.cpp')
| -rw-r--r-- | lib/Transforms/Instrumentation/AddressSanitizer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp index 057f746e052d..f8d255273b2a 100644 --- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -756,7 +756,8 @@ struct FunctionStackPoisoner : public InstVisitor<FunctionStackPoisoner> { bool runOnFunction() { if (!ClStack) return false; - if (ClRedzoneByvalArgs) copyArgsPassedByValToAllocas(); + if (ClRedzoneByvalArgs && Mapping.Offset != kDynamicShadowSentinel) + copyArgsPassedByValToAllocas(); // Collect alloca, ret, lifetime instructions etc. for (BasicBlock *BB : depth_first(&F.getEntryBlock())) visit(*BB); |