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Do a full compile in 'cton-util wasm'.

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This removes the `optimize` option, as one can do that with
`--set`, eg. `--set opt_level=best`. And it adds an option to
print the compilation output.

And, it enables simple_gvn and licm for opt_level=best.
This commit is contained in:
Dan Gohman
2017-10-02 16:57:14 -07:00
parent 25b8b45a41
commit 7c7b1651d8
1 changed files with 7 additions and 1 deletions
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8
lib/cretonne/src/context.rs
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@@ -18,7 +18,7 @@ use isa::TargetIsa;
use legalize_function; use legalize_function;
use regalloc; use regalloc;
use result::{CtonError, CtonResult}; use result::{CtonError, CtonResult};
use settings::FlagsOrIsa; use settings::{FlagsOrIsa, OptLevel};
use verifier; use verifier;
use simple_gvn::do_simple_gvn; use simple_gvn::do_simple_gvn;
use licm::do_licm; use licm::do_licm;
@@ -68,6 +68,12 @@ impl Context {
self.compute_cfg(); self.compute_cfg();
self.legalize(isa)?; self.legalize(isa)?;
if isa.flags().opt_level() == OptLevel::Best {
self.compute_domtree();
self.compute_loop_analysis();
self.licm(isa)?;
self.simple_gvn(isa)?;
}
self.compute_domtree(); self.compute_domtree();
self.regalloc(isa)?; self.regalloc(isa)?;
self.prologue_epilogue(isa)?; self.prologue_epilogue(isa)?;