1RUN: rm -rf %t 2REQUIRES: x86-registered-target 3 4RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-codegen -x c++ -fmodules -emit-module -fmodule-name=foo %S/Inputs/codegen-opt/foo.modulemap -o %t/foo.pcm 5RUN: %clang_cc1 -triple=x86_64-linux-gnu -fmodules-codegen -x c++ -fmodules -emit-module -fmodule-name=bar %S/Inputs/codegen-opt/bar.modulemap -o %t/bar.pcm -fmodule-file=%t/foo.pcm 6 7RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %t/foo.pcm | FileCheck --check-prefix=FOO %s 8RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %t/bar.pcm -fmodule-file=%t/foo.pcm | FileCheck --check-prefix=BAR-CMN --check-prefix=BAR %s 9RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - -fmodules -fmodule-file=%t/foo.pcm -fmodule-file=%t/bar.pcm %S/Inputs/codegen-opt/use.cpp | FileCheck --check-prefix=USE-CMN --check-prefix=USE %s 10 11RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - -O2 -disable-llvm-passes %t/foo.pcm | FileCheck --check-prefix=FOO %s 12RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - -O2 -disable-llvm-passes %t/bar.pcm -fmodule-file=%t/foo.pcm | FileCheck --check-prefix=BAR-CMN --check-prefix=BAR-OPT %s 13RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - -O2 -disable-llvm-passes -fmodules -fmodule-file=%t/foo.pcm -fmodule-file=%t/bar.pcm %S/Inputs/codegen-opt/use.cpp | FileCheck --check-prefix=USE-CMN --check-prefix=USE-OPT %s 14 15FOO-NOT: comdat 16FOO: $_Z3foov = comdat any 17FOO: $_Z4foo2v = comdat any 18FOO: $_ZZ3foovE1i = comdat any 19FOO: @_ZZ3foovE1i = linkonce_odr global i32 0, comdat 20FOO-NOT: {{comdat|define|declare}} 21FOO: define void @_Z7foo_extv() 22FOO-NOT: {{define|declare}} 23FOO: define weak_odr void @_Z3foov() #{{[0-9]+}} comdat 24FOO-NOT: {{define|declare}} 25FOO: declare void @_Z2f1Ri(i32* 26FOO-NOT: {{define|declare}} 27 28FIXME: this internal function should be weak_odr, comdat, and with a new mangling 29FOO: define internal void @_ZL2f2v() #{{[0-9]+}} 30FOO-NOT: {{define|declare}} 31 32FOO: define weak_odr void @_Z4foo2v() #{{[0-9]+}} comdat 33FOO-NOT: {{define|declare}} 34 35 36BAR-CMN-NOT: comdat 37BAR-CMN: $_Z3barv = comdat any 38BAR-OPT: @_ZZ3foovE1i = linkonce_odr global i32 0, comdat 39BAR-CMN-NOT: {{comdat|define|declare}} 40BAR-CMN: define weak_odr void @_Z3barv() #{{[0-9]+}} comdat 41BAR-CMN-NOT: {{define|declare}} 42BAR: declare void @_Z3foov() 43Include all the available_externally definitions required for bar (foo -> f2) 44BAR-OPT: define available_externally void @_Z3foov() 45BAR-CMN-NOT: {{define|declare}} 46BAR-OPT: declare void @_Z2f1Ri(i32* 47BAR-OPT-NOT: {{define|declare}} 48BAR-OPT: define available_externally void @_ZL2f2v() 49BAR-OPT-NOT: {{define|declare}} 50 51 52USE-OPT: @_ZZ3foovE1i = linkonce_odr global i32 0, comdat 53USE-CMN-NOT: {{comdat|define|declare}} 54USE-CMN: define i32 @main() 55USE-CMN-NOT: {{define|declare}} 56USE: declare void @_Z3barv() 57Include all the available_externally definitions required for main (bar -> foo -> f2) 58USE-OPT: define available_externally void @_Z3barv() 59USE-CMN-NOT: {{define|declare}} 60USE-OPT: define available_externally void @_Z3foov() 61USE-OPT-NOT: {{define|declare}} 62USE-OPT: declare void @_Z2f1Ri(i32* 63USE-OPT-NOT: {{define|declare}} 64USE-OPT: define available_externally void @_ZL2f2v() 65USE-OPT-NOT: {{define|declare}} 66