[PATCH] [WIP] MSVC FPO debug information
jmuizelaar at mozilla.com
Thu Jun 18 06:51:01 PDT 2015
On Wed, Jun 17, 2015 at 5:04 PM, Reid Kleckner <rnk at google.com> wrote:
> 1. Build out the MC streamer support for the masm .fpo directive. This seems to handle everything we need.
> 2. Take the assembler output of llc for about three interesting prologue types, manually annotate it with FPO directives, assemble it, and verify that it's debuggable.
> 3. Add X86 opcodes for these directives and move them through the AsmPrinter, similar to SEH_Prologue, pushreg, etc.
I'll investigate this approach.
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