Add info to SourceLevelDebugging about CodeView

Description

Add info to SourceLevelDebugging about CodeView

Adds some discussion of the nature of the format, and some developer
docs on how to work with it in LLVM.

Details

Committed
rnkJun 7 2016, 1:27 PM
Parents
rL272056: Revert "Differential Revision: http://reviews.llvm.org/D20557"
Branches
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Tags
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