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[asan] Fix asan dynamic shadow check before copyArgsPassedByValToAllocas

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llvm-svn: 310242
This commit is contained in:
Vitaly Buka 2017-08-07 07:35:33 +00:00
parent de5aa1767f
commit cb2b0513d2
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -756,7 +756,7 @@ struct FunctionStackPoisoner : public InstVisitor<FunctionStackPoisoner> {
bool runOnFunction() {
if (!ClStack) return false;
if (ClRedzoneByvalArgs && !ClForceDynamicShadow)
if (ClRedzoneByvalArgs && Mapping.Offset != kDynamicShadowSentinel)
copyArgsPassedByValToAllocas();
// Collect alloca, ret, lifetime instructions etc.