[llvm-commits] [PATCH] Windows/PathV2.inc: Retry rename() for (maximum) 2 seconds.

[NAKAMURA Takumi]

Files might be opend by system scanners (eg. file indexer, virus scanner, &c).
---
 llvm/lib/Support/Windows/PathV2.inc |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)

Clang uses rename() at the last stage of emitting output.
I could rewind Lit hacks with the patch.

...Takumi
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