[PATCH] D95444: Allow GNU inline asm using target-specific dialect variant
Hubert Tong via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 8 17:09:27 PST 2021
hubert.reinterpretcast added inline comments.
================
Comment at: llvm/lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp:21-22
enum AsmWriterFlavorTy {
- // Note: This numbering has to match the GCC assembler dialects for inline
- // asm alternatives to work right.
ATT = 0, Intel = 1
----------------
uweigand wrote:
> hubert.reinterpretcast wrote:
> > Why is this comment removed?
> Well, the whole reason the numbering had to match was that the value is currently overloaded between the "GNU vs. MS" values and "AT&T vs Intel" values. With the patch, the overload is no longer present (the correspondence is rather explicitly provided via a function), and therefore the numbers no longer have to match.
This patch provides a correspondence from some input //to// these values. I am not seeing where the consumers (i.e., via `AsmWriterFlavor` and `AssemblerDialect`, the callers of `getAssemblerDialect`) are being updated by this patch to not be sensitive to the specific numbering here.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D95444/new/
https://reviews.llvm.org/D95444
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