| // RUN: %clang_cc1 -O1 -triple wasm32-unknown-unknown -emit-llvm -o - %s \ |
| // RUN: | FileCheck %s |
| // RUN: %clang_cc1 -O1 -triple wasm64-unknown-unknown -emit-llvm -o - %s \ |
| // RUN: | FileCheck %s |
| |
| #define concat_(x, y) x##y |
| #define concat(x, y) concat_(x, y) |
| |
| #define test(T) \ |
| T forward(T x) { return x; } \ |
| void use(T x); \ |
| T concat(def_, T)(void); \ |
| void concat(test_, T)(void) { use(concat(def_, T)()); } |
| |
| struct one_field { |
| double d; |
| }; |
| test(one_field); |
| // CHECK: define double @_Z7forward9one_field(double returned %{{.*}}) |
| // |
| // CHECK: define void @_Z14test_one_fieldv() |
| // CHECK: %[[call:.*]] = tail call double @_Z13def_one_fieldv() |
| // CHECK: tail call void @_Z3use9one_field(double %[[call]]) |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use9one_field(double) |
| // CHECK: declare double @_Z13def_one_fieldv() |
| |
| struct two_fields { |
| double d, e; |
| }; |
| test(two_fields); |
| // CHECK: define void @_Z7forward10two_fields(%struct.two_fields* noalias nocapture sret %{{.*}}, %struct.two_fields* nocapture readonly byval(%struct.two_fields) align 8 %{{.*}}) |
| // |
| // CHECK: define void @_Z15test_two_fieldsv() |
| // CHECK: %[[tmp:.*]] = alloca %struct.two_fields, align 8 |
| // CHECK: call void @_Z14def_two_fieldsv(%struct.two_fields* nonnull sret %[[tmp]]) |
| // CHECK: call void @_Z3use10two_fields(%struct.two_fields* nonnull byval(%struct.two_fields) align 8 %[[tmp]]) |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use10two_fields(%struct.two_fields* byval(%struct.two_fields) align 8) |
| // CHECK: declare void @_Z14def_two_fieldsv(%struct.two_fields* sret) |
| |
| struct copy_ctor { |
| double d; |
| copy_ctor(copy_ctor const &); |
| }; |
| test(copy_ctor); |
| // CHECK: define void @_Z7forward9copy_ctor(%struct.copy_ctor* noalias sret %{{.*}}, %struct.copy_ctor* nonnull %{{.*}}) |
| // |
| // CHECK: declare %struct.copy_ctor* @_ZN9copy_ctorC1ERKS_(%struct.copy_ctor* returned, %struct.copy_ctor* dereferenceable(8)) |
| // |
| // CHECK: define void @_Z14test_copy_ctorv() |
| // CHECK: %[[tmp:.*]] = alloca %struct.copy_ctor, align 8 |
| // CHECK: call void @_Z13def_copy_ctorv(%struct.copy_ctor* nonnull sret %[[tmp]]) |
| // CHECK: call void @_Z3use9copy_ctor(%struct.copy_ctor* nonnull %[[tmp]]) |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use9copy_ctor(%struct.copy_ctor*) |
| // CHECK: declare void @_Z13def_copy_ctorv(%struct.copy_ctor* sret) |
| |
| struct __attribute__((aligned(16))) aligned_copy_ctor { |
| double d, e; |
| aligned_copy_ctor(aligned_copy_ctor const &); |
| }; |
| test(aligned_copy_ctor); |
| // CHECK: define void @_Z7forward17aligned_copy_ctor(%struct.aligned_copy_ctor* noalias sret %{{.*}}, %struct.aligned_copy_ctor* nonnull %{{.*}}) |
| // |
| // CHECK: declare %struct.aligned_copy_ctor* @_ZN17aligned_copy_ctorC1ERKS_(%struct.aligned_copy_ctor* returned, %struct.aligned_copy_ctor* dereferenceable(16)) |
| // |
| // CHECK: define void @_Z22test_aligned_copy_ctorv() |
| // CHECK: %[[tmp:.*]] = alloca %struct.aligned_copy_ctor, align 16 |
| // CHECK: call void @_Z21def_aligned_copy_ctorv(%struct.aligned_copy_ctor* nonnull sret %[[tmp]]) |
| // CHECK: call void @_Z3use17aligned_copy_ctor(%struct.aligned_copy_ctor* nonnull %[[tmp]]) |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use17aligned_copy_ctor(%struct.aligned_copy_ctor*) |
| // CHECK: declare void @_Z21def_aligned_copy_ctorv(%struct.aligned_copy_ctor* sret) |
| |
| struct empty {}; |
| test(empty); |
| // CHECK: define void @_Z7forward5empty() |
| // |
| // CHECK: define void @_Z10test_emptyv() |
| // CHECK: tail call void @_Z9def_emptyv() |
| // CHECK: tail call void @_Z3use5empty() |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use5empty() |
| // CHECK: declare void @_Z9def_emptyv() |
| |
| struct one_bitfield { |
| int d : 3; |
| }; |
| test(one_bitfield); |
| // CHECK: define i32 @_Z7forward12one_bitfield(i32 returned %{{.*}}) |
| // |
| // CHECK: define void @_Z17test_one_bitfieldv() |
| // CHECK: %[[call:.*]] = tail call i32 @_Z16def_one_bitfieldv() |
| // CHECK: tail call void @_Z3use12one_bitfield(i32 %[[call]]) |
| // CHECK: ret void |
| // |
| // CHECK: declare void @_Z3use12one_bitfield(i32) |
| // CHECK: declare i32 @_Z16def_one_bitfieldv() |