77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
// RUN: rm -rf %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 %t/M.cppm \
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// RUN: -emit-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/Use.cpp -fprebuilt-module-path=%t \
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// RUN: -triple %itanium_abi_triple \
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// RUN: -S -emit-llvm -o - -disable-llvm-passes \
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// RUN: | FileCheck %t/Use.cpp --check-prefix=CHECK-O0
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//
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// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 -O1 %t/M.cppm \
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// RUN: -emit-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/Use.cpp -fprebuilt-module-path=%t -O1 \
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// RUN: -triple %itanium_abi_triple \
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// RUN: -S -emit-llvm -o - -disable-llvm-passes | \
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// RUN: FileCheck %t/Use.cpp --check-prefix=CHECK-O1
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//--- foo.h
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int func_in_gmf() {
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return 43;
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}
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int func_in_gmf_not_called() {
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return 44;
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}
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//--- M.cppm
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module;
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#include "foo.h"
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export module M;
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int non_exported_func() {
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return 43 + func_in_gmf();
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}
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export int exported_func() {
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return non_exported_func();
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}
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int non_exported_func_not_called() {
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return 44;
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}
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export int func_not_called() {
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return non_exported_func_not_called();
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}
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export
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__attribute__((always_inline))
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int always_inline_func() {
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return 45;
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}
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//--- Use.cpp
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import M;
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int use() {
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return exported_func() + always_inline_func();
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}
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// Checks that none of the function (except the always_inline_func) in the importees
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// are generated in the importer's code.
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// CHECK-O0: define{{.*}}_Z3usev(
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// CHECK-O0: declare{{.*}}_ZW1M13exported_funcv(
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// CHECK-O0: define{{.*}}available_externally{{.*}}_ZW1M18always_inline_funcv(
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// CHECK-O0-NOT: func_in_gmf
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// CHECK-O0-NOT: func_in_gmf_not_called
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// CHECK-O0-NOT: non_exported_func
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// CHECK-O0-NOT: non_exported_func_not_called
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// CHECK-O0-NOT: func_not_called
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// Checks that all the potentially called function in the importees are generated in the importer's code
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// with available_externally attribute.
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// CHECK-O1: define{{.*}}_Z3usev(
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// CHECK-O1: define{{.*}}available_externally{{.*}}_ZW1M13exported_funcv(
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// CHECK-O1: define{{.*}}available_externally{{.*}}_ZW1M18always_inline_funcv(
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// CHECK-O1: define{{.*}}available_externally{{.*}}_ZW1M17non_exported_funcv(
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// CHECK-O1: define{{.*}}available_externally{{.*}}_Z11func_in_gmfv(
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// CHECK-O1-NOT: func_in_gmf_not_called
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// CHECK-O1-NOT: non_exported_func_not_called
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// CHECK-O1-NOT: func_not_called
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