luismarques created this revision. luismarques added reviewers: asb, lenary, rjmccall, efriedma. Herald added subscribers: cfe-commits, frasercrmck, NickHung, evandro, apazos, sameer.abuasal, pzheng, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar. Herald added a project: clang. luismarques requested review of this revision.
This patch adds tests that showcase a behavior that is currently buggy. Fix in a follow-up patch. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D91269 Files: clang/test/CodeGen/riscv32-ilp32d-abi.cpp Index: clang/test/CodeGen/riscv32-ilp32d-abi.cpp =================================================================== --- /dev/null +++ clang/test/CodeGen/riscv32-ilp32d-abi.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -triple riscv32 -target-feature +d -target-abi ilp32d \ +// RUN: -Wno-missing-declarations -emit-llvm %s -o - | FileCheck %s + +struct empty_float2 { struct {}; float f; float g; }; + +// CHECK: define float @_Z14f_empty_float212empty_float2(float %0, float %1) +// FIXME: Extraneous padding before the second float +// CHECK: { [4 x i8], float, [4 x i8], float } +float f_empty_float2(empty_float2 a) { + return a.g; +} + +struct empty_double2 { struct {}; double f; double g; }; + +// CHECK: define double @_Z15f_empty_double213empty_double2(double %0, double %1) +// FIXME: Extraneous padding before the second double +// CHECK: { [8 x i8], double, [8 x i8], double } +double f_empty_double2(empty_double2 a) { + return a.g; +} + +struct empty_float_double { struct {}; float f; double g; }; + +// CHECK: define double @_Z20f_empty_float_double18empty_float_double(float %0, double %1) +// CHECK: { [4 x i8], float, double } +double f_empty_float_double(empty_float_double a) { + return a.g; +} + +struct empty_double_float { struct {}; double f; float g; }; + +// CHECK: define double @_Z20f_empty_double_float18empty_double_float(double %0, float %1) +// FIXME: Extraneous padding before the float +// CHECK: { [8 x i8], double, [8 x i8], float } +double f_empty_double_float(empty_double_float a) { + return a.g; +}
Index: clang/test/CodeGen/riscv32-ilp32d-abi.cpp =================================================================== --- /dev/null +++ clang/test/CodeGen/riscv32-ilp32d-abi.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -triple riscv32 -target-feature +d -target-abi ilp32d \ +// RUN: -Wno-missing-declarations -emit-llvm %s -o - | FileCheck %s + +struct empty_float2 { struct {}; float f; float g; }; + +// CHECK: define float @_Z14f_empty_float212empty_float2(float %0, float %1) +// FIXME: Extraneous padding before the second float +// CHECK: { [4 x i8], float, [4 x i8], float } +float f_empty_float2(empty_float2 a) { + return a.g; +} + +struct empty_double2 { struct {}; double f; double g; }; + +// CHECK: define double @_Z15f_empty_double213empty_double2(double %0, double %1) +// FIXME: Extraneous padding before the second double +// CHECK: { [8 x i8], double, [8 x i8], double } +double f_empty_double2(empty_double2 a) { + return a.g; +} + +struct empty_float_double { struct {}; float f; double g; }; + +// CHECK: define double @_Z20f_empty_float_double18empty_float_double(float %0, double %1) +// CHECK: { [4 x i8], float, double } +double f_empty_float_double(empty_float_double a) { + return a.g; +} + +struct empty_double_float { struct {}; double f; float g; }; + +// CHECK: define double @_Z20f_empty_double_float18empty_double_float(double %0, float %1) +// FIXME: Extraneous padding before the float +// CHECK: { [8 x i8], double, [8 x i8], float } +double f_empty_double_float(empty_double_float a) { + return a.g; +}
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