[llvm-commits] JIT: Emitting a debug location after an instruction

[Devang Patel]

On Mon, Aug 23, 2010 at 4:46 AM, Jeffrey Yasskin <jyasskin at google.com>wrote:

>
> Devang, why does this argument to processDebugLoc even exist? I don't
> see it used anywhere, you didn't update the MachineCodeEmitter.h
> comment to mention it, and your commit adding it only says "Update
> processDebugLoc() so that it can be used to process debug info before
> and after printing an instruction."
>
>
Imagine a lexical scope represented by a single machine instruction. You
want to emit a label before and after the instruction to record instruction
range for the scope.
-
Devang
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