[libc] Distinguish compiler and run failures
authorPetr Hosek <phosek@google.com>
Thu, 21 Jan 2021 08:01:18 +0000 (00:01 -0800)
committerPetr Hosek <phosek@google.com>
Thu, 21 Jan 2021 23:27:34 +0000 (15:27 -0800)
commitb0143352634ba7ed29f1db6ea576c0abfd0b4a29
treee9b07f09f4bba26761e253caed325abb6e1a1e02
parent0cd1e47327e68bba4b92338bf58bbab922c5d85b
[libc] Distinguish compiler and run failures

This is useful for debugging issues, for example when cross-compiling.

Differential Revision: https://reviews.llvm.org/D95118
libc/cmake/modules/LLVMLibCCheckCpuFeatures.cmake