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[UBSan] Improve bufferization of UBSan error reports.

Description

[UBSan] Improve bufferization of UBSan error reports.

Summary:
Use InternalScopedString more extensively. This reduces the number of
write() syscalls, and reduces the chance that UBSan output will be
mixed with program output.

Reviewers: vitalybuka

Subscribers: kcc, llvm-commits

Differential Revision: http://reviews.llvm.org/D18068

Details

Committed
samsonovMar 10 2016, 4:37 PM
Differential Revision
D18068: [UBSan] Improve bufferization of UBSan error reports.
Parents
rL263175: Add doxygen comments to avxintrin.h's intrinsics.
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