[PATCH] D19908: [X86] Support the "ms-hotpatch" attribute.

[Charles Davis via llvm-commits]

cdavis5x updated this revision to Diff 57387.
cdavis5x added a comment.

- Use Sanjoy's `"patchable-function"` attribute.
- Override `EmitConstantPool()` instead of `EmitFunctionEntryLabel()`.
- Clarify why we're emitting 0xcc bytes (int3 instructions) instead of NOPs.


http://reviews.llvm.org/D19908

Files:
  docs/LangRef.rst
  lib/CodeGen/PatchableFunction.cpp
  lib/Target/X86/X86AsmPrinter.cpp
  lib/Target/X86/X86AsmPrinter.h
  lib/Target/X86/X86FrameLowering.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/ms-hotpatch-attr.ll

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