[PATCH] D11933: Extending debug ranges

[Adrian Prantl via llvm-commits]

> On Aug 17, 2015, at 7:05 AM, Vikram TV <vikram.tarikere at gmail.com> wrote:
> 
> tvvikram added inline comments.
> 
> ================
> Comment at: lib/CodeGen/DebugValueFixup.cpp:2
> @@ +1,3 @@
> +//===-- DebugValueFixup.cpp - Fixup Debug Value MIs -----------------------===//
> +//
> +//                     The LLVM Compiler Infrastructure
> ----------------
> Is it okay to name the pass as "ExtendDebugValueRangeAndLocation" ?
> 
> ================
> Comment at: test/DebugInfo/extend-debug-range.ll:1
> @@ +1,2 @@
> +; RUN: llc -print-machineinstrs=dbgval-fixup %s 2>&1 | FileCheck %s
> +
> ----------------
> I am checking the generated machine instructions after the new pass to check for propagated debug ranges. But llc will also generate the .s file. Now, I tried using -stop-after option to llc, but it still generates the .s file.
> 

+Alex, can you help Vikram in getting started with MIR serialization? I think this pass would be a perfect use case for it.

-- adrian