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author | Luís Marques <luismarques@lowrisc.org> | 2020-12-07 23:50:35 +0000 |
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committer | Tom Stellard <tstellar@redhat.com> | 2020-12-09 11:02:27 -0500 |
commit | ba223fa19d35d41ad9eeade8978ab1a17d6aafe1 (patch) | |
tree | 027f2253f3778fddfb9a3af9de8501b1e2d06bd1 | |
parent | Guard `find_library(tensorflow_c_api ...)` by checking for TENSORFLOW_C_LIB_P... (diff) | |
download | llvm-project-ba223fa19d35d41ad9eeade8978ab1a17d6aafe1.tar.gz llvm-project-ba223fa19d35d41ad9eeade8978ab1a17d6aafe1.tar.bz2 llvm-project-ba223fa19d35d41ad9eeade8978ab1a17d6aafe1.zip |
[Clang][CodeGen][RISCV] Add hard float ABI tests with empty struct
This patch adds tests that showcase a behavior that is currently buggy.
Fix in a follow-up patch.
Differential Revision: https://reviews.llvm.org/D91269
(cherry picked from commit ca93f9abdc0abc96ca8fb7999549a50aadd95caf)
-rw-r--r-- | clang/test/CodeGen/riscv32-ilp32d-abi.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/clang/test/CodeGen/riscv32-ilp32d-abi.cpp b/clang/test/CodeGen/riscv32-ilp32d-abi.cpp new file mode 100644 index 000000000000..ffebb057e230 --- /dev/null +++ b/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; +} |