47 lines · cpp
1// RUN: %clang_cc1 -triple mips64el-unknown-linux -O3 -target-abi n64 -o - -emit-llvm %s | FileCheck %s2 3class B0 {4 double d;5};6 7class D0 : public B0 {8 float f;9};10 11class B1 {12};13 14class D1 : public B1 {15 double d;16 float f;17};18 19class D2 : public B0 {20 double d2;21};22 23extern D0 gd0;24extern D1 gd1;25extern D2 gd2;26 27// CHECK: define{{.*}} inreg { i64, i64 } @_Z4foo1v()28D0 foo1(void) {29 return gd0;30}31 32// CHECK: define{{.*}} inreg { double, float } @_Z4foo2v()33D1 foo2(void) {34 return gd1;35}36 37// CHECK-LABEL: define{{.*}} void @_Z4foo32D2(i64 inreg %a0.coerce0, double inreg %a0.coerce1)38void foo3(D2 a0) {39 gd2 = a0;40}41 42// CHECK-LABEL: define{{.*}} void @_Z4foo42D0(i64 inreg %a0.coerce0, i64 inreg %a0.coerce1)43void foo4(D0 a0) {44 gd0 = a0;45}46 47