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      1 // RUN: %clang_cc1 -triple mips64el-unknown-linux -O3 -S -target-abi n64 -o - -emit-llvm %s | FileCheck %s
      2 
      3 class B0 {
      4   double d;
      5 };
      6 
      7 class D0 : public B0 {
      8   float f;
      9 };
     10 
     11 class B1 {
     12 };
     13 
     14 class D1 : public B1 {
     15   double d;
     16   float f;
     17 };
     18 
     19 class D2 : public B0 {
     20   double d2;
     21 };
     22 
     23 extern D0 gd0;
     24 extern D1 gd1;
     25 extern D2 gd2;
     26 
     27 // CHECK: define inreg { i64, i64 } @_Z4foo1v()
     28 D0 foo1(void) {
     29   return gd0;
     30 }
     31 
     32 // CHECK: define inreg { double, float } @_Z4foo2v()
     33 D1 foo2(void) {
     34   return gd1;
     35 }
     36 
     37 // CHECK-LABEL: define void @_Z4foo32D2(i64 inreg %a0.coerce0, double inreg %a0.coerce1)
     38 void foo3(D2 a0) {
     39   gd2 = a0;
     40 }
     41 
     42 // CHECK-LABEL: define void @_Z4foo42D0(i64 inreg %a0.coerce0, i64 inreg %a0.coerce1)
     43 void foo4(D0 a0) {
     44   gd0 = a0;
     45 }
     46 
     47