[FileSpec] Simplify getting extension and stem.

Description

[FileSpec] Simplify getting extension and stem.

As noted by Pavel on lldb-commits, we don't need the temp path, we can
just pass the filename directly into extension() and path().

Details

Committed
JDevlieghereJun 13 2018, 9:36 AM
Parents
rL334617: Revert: [llvm-mca] Flush the output stream before we start the analysis of a…
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