[PATCH] [compiler-rt] Fix alloca_instruments_all_paddings.cc test to work under higher -O levels

[Alexey Samsonov]

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Comment at: lib/Transforms/Instrumentation/AddressSanitizer.cpp:1650
@@ -1649,3 +1649,3 @@
     for (auto &AllocaCall : DynamicAllocaVec)
       handleDynamicAllocaCall(AllocaCall);
 
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Is it wrong to just call
  unpoisonDynamicAlloca(AllocaCall);
here, and leave the rest of the function the same?

http://reviews.llvm.org/D7810

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