[clang] [clang][SPARC] Treat empty structs as if it's a one-bit type in the CC (PR #90338)

[Sergei Barannikov via cfe-commits]

================
@@ -21,6 +21,12 @@ char f_int_4(char x) { return x; }
 // CHECK-LABEL: define{{.*}} fp128 @f_ld(fp128 noundef %x)
 long double f_ld(long double x) { return x; }
 
+// Empty struct is lowered as a placeholder word parameter.
+struct empty {};
+
+// CHECK-LABEL: define{{.*}} i64 @f_empty(i64 %x.coerce)
+struct empty f_empty(struct empty x) { return x; }
+
----------------
s-barannikov wrote:

Yes, thank you

https://github.com/llvm/llvm-project/pull/90338
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits