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Implement intrinsics assume and (un)likely
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@ -298,6 +298,13 @@ pub fn codegen_call<'a, 'tcx: 'a>(
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"abort" => {
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fx.bcx.ins().trap(TrapCode::User(!0 - 1));
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}
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"assume" => {
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assert_eq!(args.len(), 1);
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}
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"likely" | "unlikely" => {
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assert_eq!(args.len(), 1);
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ret.write_cvalue(fx, args[0]);
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}
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"copy" | "copy_nonoverlapping" => {
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let elem_ty = substs.type_at(0);
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let elem_size: u64 = fx.layout_of(elem_ty).size.bytes();
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