[PATCH] D63633: [WebAssembly] Fix p2align in assembler.

[Wouter van Oortmerssen via Phabricator via llvm-commits]

aardappel created this revision.
aardappel added reviewers: aheejin, sbc100.
Herald added subscribers: llvm-commits, jfb, sunfish, jgravelle-google.
Herald added a project: LLVM.

- Match the syntax output by InstPrinter.
- Fix it always emitting 0 for align. Had to work around fact that opcode is not available for GetDefaultP2Align while parsing.
- Updated tests that were erroneously happy with a p2align=0

Fixes https://bugs.llvm.org/show_bug.cgi?id=40752


Repository:
  rL LLVM

https://reviews.llvm.org/D63633

Files:
  lib/Target/WebAssembly/AsmParser/WebAssemblyAsmParser.cpp
  lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
  test/MC/WebAssembly/atomics-encodings.s
  test/MC/WebAssembly/basic-assembly.s
  test/MC/WebAssembly/reloc-pic.s
  test/MC/WebAssembly/simd-encodings.s

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