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Merging r300267:

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r300267 | tejohnson | 2017-04-13 17:51:49 -0400 (Thu, 13 Apr 2017) | 11 lines

[Support] Fix ErrorOr assertion when /proc/cpuinfo doesn't exist.

The ErrorOr should not be dereferenced on the error path.

Patch by Jacob Young

Reviewers: tejohnson

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32032
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@305264 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2017-06-13 01:46:44 +00:00
parent bf9338a067
commit c8fccc53ed
1 changed files with 1 additions and 0 deletions
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lib/Support/Host.cpp
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@ -1232,6 +1232,7 @@ static int computeHostNumPhysicalCores() {
if (std::error_code EC = Text.getError()) {
llvm::errs() << "Can't read "
<< "/proc/cpuinfo: " << EC.message() << "\n";
return -1;
}
SmallVector<StringRef, 8> strs;
(*Text)->getBuffer().split(strs, "\n", /*MaxSplit=*/-1,