1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/abi/call/powerpc64.rs b/compiler/rustc_target/src/abi/call/powerpc64.rs
index 359bb8fc0..2d41f77e5 100644
--- a/compiler/rustc_target/src/abi/call/powerpc64.rs
+++ b/compiler/rustc_target/src/abi/call/powerpc64.rs
@@ -46,6 +46,10 @@ where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,
 {
+    if !ret.layout.is_sized() {
+        // Not touching this...
+        return;
+    }
     if !ret.layout.is_aggregate() {
         ret.extend_integer_width_to(64);
         return;
@@ -89,6 +93,10 @@ where
     Ty: TyAbiInterface<'a, C> + Copy,
     C: HasDataLayout,
 {
+    if !arg.layout.is_sized() {
+        // Not touching this...
+        return;
+    }
     if !arg.layout.is_aggregate() {
         arg.extend_integer_width_to(64);
         return;