Wolfgang Pieb 02f329370f DebugInfo: Track spilled variables in LiveDebugValues ...

When variables are spilled to the stack by the register allocator, keep track of their
debug locations in LiveDebugValues and insert DBG_VALUE instructions at the appropriate
place. Ensure that the locations are propagated down the dominator tree via the existing 
mechanisms.

Reviewer: aprantl

Differential Revision: https://reviews.llvm.org/D29500

llvm-svn: 294356

2017-02-07 21:23:15 +00:00

26 KiB

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