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authorNikita Popov <npopov@redhat.com>2024-01-02 14:41:08 +0100
committerNikita Popov <npopov@redhat.com>2024-01-02 15:03:14 +0100
commit8e64fc94d895b570e80db8edc3e3ef265e19db8c (patch)
treee3931508de0d57a4a5c85eed98a618252779029b /compiler/rustc_codegen_ssa/src/mir
parentc2fd26a115645c92537719b1a04270e1ba727cbf (diff)
downloadrust-8e64fc94d895b570e80db8edc3e3ef265e19db8c.tar.gz
rust-8e64fc94d895b570e80db8edc3e3ef265e19db8c.zip
Address review comments
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/mir')
-rw-r--r--compiler/rustc_codegen_ssa/src/mir/place.rs12
1 files changed, 5 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs
index 40d6c7eb50c..73c08e2ca61 100644
--- a/compiler/rustc_codegen_ssa/src/mir/place.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/place.rs
@@ -108,19 +108,17 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
                     // Also handles the first field of Scalar, ScalarPair, and Vector layouts.
                     self.llval
                 }
-                Abi::ScalarPair(a, b)
-                    if offset == a.size(bx.cx()).align_to(b.align(bx.cx()).abi) =>
-                {
-                    // Offset matches second field.
+                Abi::ScalarPair(..) => {
+                    // FIXME(nikic): Generate this for all ABIs.
                     bx.inbounds_gep(bx.type_i8(), self.llval, &[bx.const_usize(offset.bytes())])
                 }
-                Abi::Scalar(_) | Abi::ScalarPair(..) | Abi::Vector { .. } if field.is_zst() => {
+                Abi::Scalar(_) | Abi::Vector { .. } if field.is_zst() => {
                     // ZST fields (even some that require alignment) are not included in Scalar,
                     // ScalarPair, and Vector layouts, so manually offset the pointer.
                     bx.gep(bx.cx().type_i8(), self.llval, &[bx.const_usize(offset.bytes())])
                 }
-                Abi::Scalar(_) | Abi::ScalarPair(..) => {
-                    // All fields of Scalar and ScalarPair layouts must have been handled by this point.
+                Abi::Scalar(_) => {
+                    // All fields of Scalar layouts must have been handled by this point.
                     // Vector layouts have additional fields for each element of the vector, so don't panic in that case.
                     bug!(
                         "offset of non-ZST field `{:?}` does not match layout `{:#?}`",