Salvage debug info for function arguments in coro-split funclets. #2223
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This patch improves the availability for variables stored in the coroutine frame by emitting an alloca to hold the pointer to the frame object and rewriting dbg.declare intrinsics to point inside the frame object using salvaged DIExpressions. rdar://71866936
vedantk
approved these changes
Dec 11, 2020
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This patch improves the availability for variables stored in the
coroutine frame by emitting an alloca to hold the pointer to the frame
object and rewriting dbg.declare intrinsics to point inside the frame
object using salvaged DIExpressions.
rdar://71866936
Note that this is a Bastille-branch-only proof of concept. The same code has been refactored quite a bit on LLVM.org.