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Rollup merge of #45310 - gnzlbg:fix_aarch64, r=pnkfelix

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aarch64 is not whitelisted for ARM features

This prevents the target feature `neon` from being enabled on aarch64.
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kennytm 2017-10-17 22:21:00 +08:00 committed by GitHub
commit 16167cbf73
1 changed files with 3 additions and 0 deletions
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3
src/librustc_trans/llvm_util.rs
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@ -73,6 +73,8 @@ unsafe fn configure_llvm(sess: &Session) {
const ARM_WHITELIST: &'static [&'static str] = &["neon\0", "vfp2\0", "vfp3\0", "vfp4\0"];
const AARCH64_WHITELIST: &'static [&'static str] = &["neon\0"];
const X86_WHITELIST: &'static [&'static str] = &["avx\0", "avx2\0", "bmi\0", "bmi2\0", "sse\0",
"sse2\0", "sse3\0", "sse4.1\0", "sse4.2\0",
"ssse3\0", "tbm\0", "lzcnt\0", "popcnt\0",
@ -90,6 +92,7 @@ pub fn target_features(sess: &Session) -> Vec<Symbol> {
let whitelist = match &*sess.target.target.arch {
"arm" => ARM_WHITELIST,
"aarch64" => AARCH64_WHITELIST,
"x86" | "x86_64" => X86_WHITELIST,
"hexagon" => HEXAGON_WHITELIST,
"powerpc" | "powerpc64" => POWERPC_WHITELIST,