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Use the correct parameter environment for simd shuffle arguments #53021

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Use the correct parameter environment for simd shuffle arguments #53021

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3 changes: 1 addition & 2 deletions src/librustc_codegen_llvm/mir/block.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -520,12 +520,11 @@ impl FunctionCx<'a, 'll, 'tcx> {
// and we can then extract the value by evaluating the promoted.
mir::Operand::Copy(mir::Place::Promoted(box(index, ty))) |
mir::Operand::Move(mir::Place::Promoted(box(index, ty))) => {
let param_env = ty::ParamEnv::reveal_all();
let cid = mir::interpret::GlobalId {
instance: self.instance,
promoted: Some(index),
};
let c = bx.tcx().const_eval(param_env.and(cid));
let c = bx.tcx().const_eval(self.param_env.and(cid));
let (llval, ty) = self.simd_shuffle_indices(
&bx,
terminator.source_info.span,
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