| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --filter "^define |^entry:" --version 2 |
| // RUN: %clang_cc1 -triple riscv32 -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=ILP32-ILP32F-ILP32D,ILP32-ILP32F,ILP32 %s |
| // RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-abi ilp32f -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=ILP32-ILP32F-ILP32D,ILP32F-ILP32D,ILP32-ILP32F,ILP32F %s |
| // RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-feature +d -target-abi ilp32d -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=ILP32-ILP32F-ILP32D,ILP32F-ILP32D,ILP32D %s |
| |
| // RUN: %clang_cc1 -triple riscv64 -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=LP64-LP64F-LP64D,LP64-LP64F,LP64 %s |
| // RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-abi lp64f -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=LP64-LP64F-LP64D,LP64F-LP64D,LP64-LP64F,LP64F %s |
| // RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-feature +d -target-abi lp64d -emit-llvm %s -o - \ |
| // RUN: | FileCheck -check-prefixes=LP64-LP64F-LP64D,LP64F-LP64D,LP64D %s |
| |
| #include <stdint.h> |
| |
| // Ensure that fields inherited from a parent struct are treated in the same |
| // way as fields directly in the child for the purposes of RISC-V ABI rules. |
| |
| struct parent1_int32_s { |
| int32_t i1; |
| }; |
| |
| struct child1_int32_s : parent1_int32_s { |
| int32_t i2; |
| }; |
| |
| // ILP32-ILP32F-ILP32D-LABEL: define dso_local [2 x i32] @_Z30int32_int32_struct_inheritance14child1_int32_s |
| // ILP32-ILP32F-ILP32D-SAME: ([2 x i32] [[A_COERCE:%.*]]) #[[ATTR0:[0-9]+]] { |
| // ILP32-ILP32F-ILP32D: entry: |
| // |
| // LP64-LP64F-LP64D-LABEL: define dso_local i64 @_Z30int32_int32_struct_inheritance14child1_int32_s |
| // LP64-LP64F-LP64D-SAME: (i64 [[A_COERCE:%.*]]) #[[ATTR0:[0-9]+]] { |
| // LP64-LP64F-LP64D: entry: |
| // |
| struct child1_int32_s int32_int32_struct_inheritance(struct child1_int32_s a) { |
| return a; |
| } |
| |
| struct parent2_int32_s { |
| int32_t i1; |
| }; |
| |
| struct child2_float_s : parent2_int32_s { |
| float f1; |
| }; |
| |
| // ILP32-LABEL: define dso_local [2 x i32] @_Z30int32_float_struct_inheritance14child2_float_s |
| // ILP32-SAME: ([2 x i32] [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // ILP32: entry: |
| // |
| // ILP32F-ILP32D-LABEL: define dso_local { i32, float } @_Z30int32_float_struct_inheritance14child2_float_s |
| // ILP32F-ILP32D-SAME: (i32 [[TMP0:%.*]], float [[TMP1:%.*]]) #[[ATTR0]] { |
| // ILP32F-ILP32D: entry: |
| // |
| // LP64-LABEL: define dso_local i64 @_Z30int32_float_struct_inheritance14child2_float_s |
| // LP64-SAME: (i64 [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // LP64: entry: |
| // |
| // LP64F-LP64D-LABEL: define dso_local { i32, float } @_Z30int32_float_struct_inheritance14child2_float_s |
| // LP64F-LP64D-SAME: (i32 [[TMP0:%.*]], float [[TMP1:%.*]]) #[[ATTR0]] { |
| // LP64F-LP64D: entry: |
| // |
| struct child2_float_s int32_float_struct_inheritance(struct child2_float_s a) { |
| return a; |
| } |
| |
| struct parent3_float_s { |
| float f1; |
| }; |
| |
| struct child3_int64_s : parent3_float_s { |
| int64_t i1; |
| }; |
| |
| // ILP32-ILP32F-ILP32D-LABEL: define dso_local void @_Z30float_int64_struct_inheritance14child3_int64_s |
| // ILP32-ILP32F-ILP32D-SAME: (ptr dead_on_unwind noalias writable sret([[STRUCT_CHILD3_INT64_S:%.*]]) align 8 [[AGG_RESULT:%.*]], ptr noundef [[A:%.*]]) #[[ATTR0]] { |
| // ILP32-ILP32F-ILP32D: entry: |
| // |
| // LP64-LABEL: define dso_local [2 x i64] @_Z30float_int64_struct_inheritance14child3_int64_s |
| // LP64-SAME: ([2 x i64] [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // LP64: entry: |
| // |
| // LP64F-LP64D-LABEL: define dso_local { float, i64 } @_Z30float_int64_struct_inheritance14child3_int64_s |
| // LP64F-LP64D-SAME: (float [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0]] { |
| // LP64F-LP64D: entry: |
| // |
| struct child3_int64_s float_int64_struct_inheritance(struct child3_int64_s a) { |
| return a; |
| } |
| |
| struct parent4_double_s { |
| double d1; |
| }; |
| |
| struct child4_double_s : parent4_double_s { |
| double d1; |
| }; |
| |
| // ILP32-ILP32F-LABEL: define dso_local void @_Z32double_double_struct_inheritance15child4_double_s |
| // ILP32-ILP32F-SAME: (ptr dead_on_unwind noalias writable sret([[STRUCT_CHILD4_DOUBLE_S:%.*]]) align 8 [[AGG_RESULT:%.*]], ptr noundef [[A:%.*]]) #[[ATTR0]] { |
| // ILP32-ILP32F: entry: |
| // |
| // ILP32D-LABEL: define dso_local { double, double } @_Z32double_double_struct_inheritance15child4_double_s |
| // ILP32D-SAME: (double [[TMP0:%.*]], double [[TMP1:%.*]]) #[[ATTR0]] { |
| // ILP32D: entry: |
| // |
| // LP64-LP64F-LABEL: define dso_local [2 x i64] @_Z32double_double_struct_inheritance15child4_double_s |
| // LP64-LP64F-SAME: ([2 x i64] [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // LP64-LP64F: entry: |
| // |
| // LP64D-LABEL: define dso_local { double, double } @_Z32double_double_struct_inheritance15child4_double_s |
| // LP64D-SAME: (double [[TMP0:%.*]], double [[TMP1:%.*]]) #[[ATTR0]] { |
| // LP64D: entry: |
| // |
| struct child4_double_s double_double_struct_inheritance(struct child4_double_s a) { |
| return a; |
| } |
| |
| // When virtual inheritance is used, the resulting struct isn't eligible for |
| // passing in registers. |
| |
| struct parent5_virtual_s { |
| int32_t i1; |
| }; |
| |
| struct child5_virtual_s : virtual parent5_virtual_s { |
| float f1; |
| }; |
| |
| // ILP32-ILP32F-ILP32D-LABEL: define dso_local void @_Z38int32_float_virtual_struct_inheritance16child5_virtual_s |
| // ILP32-ILP32F-ILP32D-SAME: (ptr dead_on_unwind noalias writable sret([[STRUCT_CHILD5_VIRTUAL_S:%.*]]) align 4 [[AGG_RESULT:%.*]], ptr noundef [[A:%.*]]) #[[ATTR0]] { |
| // ILP32-ILP32F-ILP32D: entry: |
| // |
| // LP64-LP64F-LP64D-LABEL: define dso_local void @_Z38int32_float_virtual_struct_inheritance16child5_virtual_s |
| // LP64-LP64F-LP64D-SAME: (ptr dead_on_unwind noalias writable sret([[STRUCT_CHILD5_VIRTUAL_S:%.*]]) align 8 [[AGG_RESULT:%.*]], ptr noundef [[A:%.*]]) #[[ATTR0]] { |
| // LP64-LP64F-LP64D: entry: |
| // |
| struct child5_virtual_s int32_float_virtual_struct_inheritance(struct child5_virtual_s a) { |
| return a; |
| } |
| |
| // Check for correct lowering in the presence of diamond inheritance. |
| |
| struct parent6_float_s { |
| float f1; |
| }; |
| |
| struct child6a_s : parent6_float_s { |
| }; |
| |
| struct child6b_s : parent6_float_s { |
| }; |
| |
| struct grandchild_6_s : child6a_s, child6b_s { |
| }; |
| |
| // ILP32F-ILP64D: define{{.*}} { float, float } @_Z38float_float_diamond_struct_inheritance14grandchild_6_s(float %0, float %1) |
| // ILP32-LABEL: define dso_local [2 x i32] @_Z38float_float_diamond_struct_inheritance14grandchild_6_s |
| // ILP32-SAME: ([2 x i32] [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // ILP32: entry: |
| // |
| // ILP32F-ILP32D-LABEL: define dso_local { float, float } @_Z38float_float_diamond_struct_inheritance14grandchild_6_s |
| // ILP32F-ILP32D-SAME: (float [[TMP0:%.*]], float [[TMP1:%.*]]) #[[ATTR0]] { |
| // ILP32F-ILP32D: entry: |
| // |
| // LP64-LABEL: define dso_local i64 @_Z38float_float_diamond_struct_inheritance14grandchild_6_s |
| // LP64-SAME: (i64 [[A_COERCE:%.*]]) #[[ATTR0]] { |
| // LP64: entry: |
| // |
| // LP64F-LP64D-LABEL: define dso_local { float, float } @_Z38float_float_diamond_struct_inheritance14grandchild_6_s |
| // LP64F-LP64D-SAME: (float [[TMP0:%.*]], float [[TMP1:%.*]]) #[[ATTR0]] { |
| // LP64F-LP64D: entry: |
| // |
| struct grandchild_6_s float_float_diamond_struct_inheritance(struct grandchild_6_s a) { |
| return a; |
| } |
| |
| // NOTE: These prefixes are unused. Do not add tests below this line: |
| //// NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| // ILP32F: {{.*}} |
| // LP64F: {{.*}} |