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Revert D38481 due to missing cmake check for CPU_COUNT
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Authored by dneilson on Oct 4 2017, 11:19 AM.

Description

Revert D38481 due to missing cmake check for CPU_COUNT

Summary:
This reverts D38481. The change breaks systems with older versions of glibc. It
injects a use of CPU_COUNT() from sched.h without checking to ensure that the
function exists first.

Reviewers:

Subscribers:

llvm-svn: 314922

Details

Committed

dneilson

Oct 4 2017, 11:19 AM

Parents

rG9edbe110e88a: [X86][AVX] Improve (i8 bitcast (v8i1 x)) handling for v8i64/v8f64 512-bit…

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Reverts

D38481: Use sched_getaffinity instead of std::thread::hardware_concurrency when available

Event Timeline

dneilson committed rGbef94bcbae5f: Revert D38481 due to missing cmake check for CPU_COUNT (authored by dneilson).Oct 4 2017, 11:19 AM

dneilson added a reverted change: D38481: Use sched_getaffinity instead of std::thread::hardware_concurrency when available.Feb 2 2019, 3:39 AM

Changes (8)

				Path	Packages
	M			llvm/cmake/config-ix.cmake
	M			llvm/include/llvm/Config/config.h.cmake
	M			llvm/include/llvm/Support/ThreadPool.h
	M			llvm/include/llvm/Support/Threading.h
	M			llvm/lib/Support/Parallel.cpp
	M			llvm/lib/Support/ThreadPool.cpp
	M			llvm/lib/Support/Threading.cpp
	M			llvm/tools/llvm-profdata/llvm-profdata.cpp