[PATCH] D66458: [COFF] Fix section name for constants larger than 64 bits on Windows

[Sr.Zhang via Phabricator via llvm-commits]

zsrkmyn created this revision.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

`APIntToHexString` returns wrong value (`"0000000000000000ffffffffffffffff"`)
for integer larger than 64 bits, and thus
`TargetLoweringObjectFileCOFF::getSectionForConstant` returns same section name
for all numbers larger than 64 bits. This patch tries to fix it.


Repository:
  rL LLVM

https://reviews.llvm.org/D66458

Files:
  llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
  llvm/test/CodeGen/X86/coff-fp-section-name.ll

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