bjoernager/rust
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Add unit assignment to MIR for asm!()

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This commit is contained in:
Fabian Wolff 2021-09-27 23:06:16 +02:00
parent a0648eab36
commit cd0873b502
3 changed files with 35 additions and 3 deletions
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9
compiler/rustc_mir_build/src/build/expr/into.rs
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@ -449,8 +449,11 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
})
.collect();
let destination = this.cfg.start_new_block();
if !options.contains(InlineAsmOptions::NORETURN) {
this.cfg.push_assign_unit(block, source_info, destination, this.tcx);
}
let destination_block = this.cfg.start_new_block();
this.cfg.terminate(
block,
source_info,
@ -462,11 +465,11 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
destination: if options.contains(InlineAsmOptions::NORETURN) {
None
} else {
Some(destination)
Some(destination_block)
},
},
);
destination.unit()
destination_block.unit()
}
// These cases don't actually need a destination