1// RUN: rm -rf %t 2// RUN: mkdir -p %t 3// RUN: split-file %s %t 4// 5// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-reduced-module-interface -o %t/a.reduced.pcm 6// RUN: %clang_cc1 -std=c++20 %t/a.cppm -fexperimental-modules-reduced-bmi -fmodule-output=%t/a.pcm \ 7// RUN: -emit-llvm -o %t/a.ll 8// 9// Test that the generated BMI from `-fexperimental-modules-reduced-bmi -fmodule-output=` is same with 10// `-emit-reduced-module-interface`. 11// RUN: diff %t/a.reduced.pcm %t/a.pcm 12// 13// Test that we can consume the produced BMI correctly. 14// RUN: %clang_cc1 -std=c++20 %t/b.cppm -fmodule-file=a=%t/a.pcm -fsyntax-only -verify 15// 16// RUN: rm -f %t/a.pcm 17// RUN: %clang_cc1 -std=c++20 %t/a.cppm -fexperimental-modules-reduced-bmi -fmodule-output=%t/a.pcm \ 18// RUN: -emit-module-interface -o %t/a.full.pcm 19// RUN: diff %t/a.reduced.pcm %t/a.pcm 20// RUN: not diff %t/a.pcm %t/a.full.pcm 21// 22// RUN: %clang_cc1 -std=c++20 %t/b.cppm -fmodule-file=a=%t/a.pcm -fsyntax-only -verify 23// RUN: %clang_cc1 -std=c++20 %t/b.cppm -fmodule-file=a=%t/a.full.pcm -fsyntax-only -verify 24 25//--- a.cppm 26export module a; 27export int a() { 28 return 43; 29} 30 31//--- b.cppm 32// Test that we can consume the produced BMI correctly as a smocking test. 33// expected-no-diagnostics 34export module b; 35import a; 36export int b() { return a(); } 37