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authorbors <bors@rust-lang.org>2022-07-13 14:32:33 +0000
committerbors <bors@rust-lang.org>2022-07-13 14:32:33 +0000
commit42bd138126b0a9d38d65bc9973e72de3c5b6c37f (patch)
tree5131b9e992cc222b6d221be7bab4351c72f028f3 /compiler/rustc_codegen_cranelift
parentca4e39400ef33198e2715973d1c67a1d3cee15e7 (diff)
parentb4c3a2af7ba0199e99de8ef64a3b112824efebb6 (diff)
downloadrust-42bd138126b0a9d38d65bc9973e72de3c5b6c37f.tar.gz
rust-42bd138126b0a9d38d65bc9973e72de3c5b6c37f.zip
Auto merge of #98145 - ouz-a:some_branch, r=oli-obk
Pull Derefer before ElaborateDrops

_Follow up work to #97025 #96549 #96116 #95887 #95649_

This moves `Derefer` before `ElaborateDrops` and creates a new `Rvalue` called `VirtualRef` that allows us to bypass many constraints for `DerefTemp`.

r? `@oli-obk`
Diffstat (limited to 'compiler/rustc_codegen_cranelift')
-rw-r--r--compiler/rustc_codegen_cranelift/src/base.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index f71d749df62..63cd4d6de4c 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -503,6 +503,11 @@ fn codegen_stmt<'tcx>(
                     let val = codegen_operand(fx, operand);
                     lval.write_cvalue(fx, val);
                 }
+                Rvalue::CopyForDeref(place) => {
+                    let cplace = codegen_place(fx, place);
+                    let val = cplace.to_cvalue(fx);
+                    lval.write_cvalue(fx, val)
+                }
                 Rvalue::Ref(_, _, place) | Rvalue::AddressOf(_, place) => {
                     let place = codegen_place(fx, place);
                     let ref_ = place.place_ref(fx, lval.layout());