7ee421d296
Close https://github.com/llvm/llvm-project/issues/97244 This is an optimization allowed by the modules's ABI to skip calls to imported modules for which we know nothing will be initialized.
31 lines
902 B
C++
31 lines
902 B
C++
// REQUIRES: !system-windows
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//
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Empty.cppm \
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// RUN: -emit-module-interface -o %t/Empty.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Empty2.cppm \
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// RUN: -fprebuilt-module-path=%t -emit-module-interface -o %t/Empty2.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/main.cpp \
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// RUN: -fprebuilt-module-path=%t -emit-llvm -o - | FileCheck %t/main.cpp
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Empty2.pcm \
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// RUN: -fprebuilt-module-path=%t -emit-llvm -o - | FileCheck %t/Empty2.cppm
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//--- Empty.cppm
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export module Empty;
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//--- Empty2.cppm
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export module Empty2;
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import Empty;
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// CHECK-NOT: _ZGIW5Empty
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//--- main.cpp
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import Empty;
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import Empty2;
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// CHECK-NOT: _ZGIW5Empty
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// CHECK-NOT: _ZGIW6Empty2
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