bjoernager/rust
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Implement optimize(size) and optimize(speed)

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This commit is contained in:
Simonas Kazlauskas 2018-10-27 15:29:06 +03:00
parent 095b44c83b
commit f38d0da893
26 changed files with 260 additions and 108 deletions
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6
src/librustc_codegen_llvm/llvm_util.rs
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@ -1,5 +1,5 @@
use syntax_pos::symbol::Symbol;
use back::write::create_target_machine;
use back::write::create_informational_target_machine;
use llvm;
use rustc::session::Session;
use rustc::session::config::PrintRequest;
@ -223,7 +223,7 @@ pub fn to_llvm_feature<'a>(sess: &Session, s: &'a str) -> &'a str {
}
pub fn target_features(sess: &Session) -> Vec<Symbol> {
let target_machine = create_target_machine(sess, true);
let target_machine = create_informational_target_machine(sess, true);
target_feature_whitelist(sess)
.iter()
.filter_map(|&(feature, gate)| {
@ -276,7 +276,7 @@ pub fn print_passes() {
pub(crate) fn print(req: PrintRequest, sess: &Session) {
require_inited();
let tm = create_target_machine(sess, true);
let tm = create_informational_target_machine(sess, true);
unsafe {
match req {
PrintRequest::TargetCPUs => llvm::LLVMRustPrintTargetCPUs(tm),