[PATCH] D43132: Fix DataFlowSanitizer instrumentation pass to take parameter position changes into account for custom functions.

[Sam Kerner via Phabricator via llvm-commits]

skerner created this revision.
Herald added subscribers: llvm-commits, javed.absar.

When DataFlowSanitizer transforms a call to a custom function, the new call has extra parameters.  The attributes on parameters must be updated to take the new position of each parameter into account.


Repository:
  rL LLVM

https://reviews.llvm.org/D43132

Files:
  lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
  test/Instrumentation/DataFlowSanitizer/custom_fn_varargs_attributes.ll
  test/Instrumentation/DataFlowSanitizer/custom_fun_callback_attributes.ll

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