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Update to the rustfmt in rust 1.27, which is now stable. (#377)

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This commit is contained in:
Dan Gohman
2018-06-26 13:06:16 -07:00
committed by GitHub
parent 7d2b44289c
commit cc94adca3b
25 changed files with 134 additions and 65 deletions
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12
lib/codegen/src/dce.rs
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@@ -13,8 +13,13 @@ use timing;
/// Test whether the given opcode is unsafe to even consider for DCE.
fn trivially_unsafe_for_dce(opcode: Opcode) -> bool {
opcode.is_call() || opcode.is_branch() || opcode.is_terminator() || opcode.is_return()
|| opcode.can_trap() || opcode.other_side_effects() || opcode.can_store()
opcode.is_call()
|| opcode.is_branch()
|| opcode.is_terminator()
|| opcode.is_return()
|| opcode.can_trap()
|| opcode.other_side_effects()
|| opcode.can_store()
}
/// Preserve instructions with used result values.
@@ -50,7 +55,8 @@ pub fn do_dce(func: &mut Function, domtree: &mut DominatorTree) {
{
let data = &pos.func.dfg[inst];
let opcode = data.opcode();
if trivially_unsafe_for_dce(opcode) || is_load_with_defined_trapping(opcode, &data)
if trivially_unsafe_for_dce(opcode)
|| is_load_with_defined_trapping(opcode, &data)
|| any_inst_results_used(inst, &live, &pos.func.dfg)
{
for arg in pos.func.dfg.inst_args(inst) {