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1The coverage reader should be able to handle archives, and archives embedded within2MachO universal binaries.3 4---5Steps to re-generate these files on macOS:6 7clang -fprofile-instr-generate -fcoverage-mapping -c obj1.c -o obj1_32.o -arch i3868clang -fprofile-instr-generate -fcoverage-mapping -c obj2.c -o obj2_32.o -arch i3869clang -fprofile-instr-generate -fcoverage-mapping -c obj1.c -o obj1_64.o -arch x86_6410clang -fprofile-instr-generate -fcoverage-mapping -c obj2.c -o obj2_64.o -arch x86_6411ar -q archive_32 obj1_32.o obj2_32.o12ar -q archive_64 obj1_64.o obj2_64.o13lipo -output universal_bin_wrapping_archives -create archive_32 archive_6414---15REQUIRES: zlib16 17RUN: llvm-profdata merge %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives.proftext -o %t.profdata18 19RUN: llvm-cov show %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \20RUN: -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives -arch i386 \21RUN: | FileCheck %s --check-prefix=SHOW_ARCHIVE22 23RUN: llvm-cov show %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \24RUN: -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives -arch x86_64 \25RUN: | FileCheck %s --check-prefix=SHOW_ARCHIVE26 27SHOW_ARCHIVE: {{.*}}obj1.c:28SHOW_ARCHIVE-NEXT: 1| 100|void f1() {}29SHOW_ARCHIVE: {{.*}}obj2.c:30SHOW_ARCHIVE-NEXT: 1| 100|void f2() {}31 32RUN: llvm-cov report %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \33RUN: -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives %s -arch i386 \34RUN: | FileCheck %s --check-prefix=REPORT_ARCHIVE35 36RUN: llvm-cov report %S/Inputs/universal_bin_wrapping_archives/universal_bin_wrapping_archives \37RUN: -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs/universal_bin_wrapping_archives %s -arch x86_64 \38RUN: | FileCheck %s --check-prefix=REPORT_ARCHIVE39 40RUN: llvm-ar rcT %t.thin32.a %S/Inputs/universal_bin_wrapping_archives/obj1_32.o %S/Inputs/universal_bin_wrapping_archives/obj2_32.o41RUN: llvm-cov report %t.thin32.a -instr-profile %t.profdata | FileCheck %s --check-prefix=REPORT_ARCHIVE42 43REPORT_ARCHIVE: obj1.c 1 0 100.00% 1 0 100.00% 1 0 100.00%44REPORT_ARCHIVE: obj2.c 1 0 100.00% 1 0 100.00% 1 0 100.00%45REPORT_ARCHIVE: TOTAL 2 0 100.00% 2 0 100.00% 2 0 100.00%46