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Rollup merge of #48965 - alexcrichton:add-sha-feature, r=eddyb

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rustc: Add `sha` to the x86 feature whitelist

This'll help us bind the [`SHA` intrinsics][intr] in stdsimd!

[intr]: https://software.intel.com/sites/landingpage/IntrinsicsGuide/#othertechs=SHA
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kennytm 2018-03-16 01:49:47 +08:00 committed by GitHub
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src/librustc_trans/llvm_util.rs
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@ -92,6 +92,7 @@ const X86_WHITELIST: &'static [&'static str] = &["aes", "avx", "avx2", "avx512bw
"bmi1", "bmi2", "fma", "fxsr",
"lzcnt", "mmx", "pclmulqdq",
"popcnt", "rdrand", "rdseed",
"sha",
"sse", "sse2", "sse3", "sse4.1",
"sse4.2", "sse4a", "ssse3",
"tbm", "xsave", "xsavec",