bjoernager/rust
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Don't lower assume in unoptimized builds

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This commit is contained in:
Ben Kimock 2024-02-07 10:23:52 -05:00
parent 1280928a99
commit 9842a5ca7f
1 changed files with 5 additions and 2 deletions
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7
compiler/rustc_codegen_ssa/src/mir/statement.rs
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@ -1,5 +1,6 @@
use rustc_middle::mir;
use rustc_middle::mir::NonDivergingIntrinsic;
use rustc_session::config::OptLevel;
use super::FunctionCx;
use super::LocalRef;
@ -67,8 +68,10 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
self.codegen_coverage(bx, coverage, statement.source_info.scope);
}
mir::StatementKind::Intrinsic(box NonDivergingIntrinsic::Assume(ref op)) => {
let op_val = self.codegen_operand(bx, op);
bx.assume(op_val.immediate());
if !matches!(bx.tcx().sess.opts.optimize, OptLevel::No | OptLevel::Less) {
let op_val = self.codegen_operand(bx, op);
bx.assume(op_val.immediate());
}
}
mir::StatementKind::Intrinsic(box NonDivergingIntrinsic::CopyNonOverlapping(
mir::CopyNonOverlapping { ref count, ref src, ref dst },