1 // REQUIRES: clang-driver 2 // REQUIRES: x86-registered-target 3 // REQUIRES: nvptx-registered-target 4 5 // -flto=thin causes a switch to llvm-bc object files. 6 // RUN: %clangxx -ccc-print-phases -nocudainc -nocudalib -c %s -flto=thin 2> %t 7 // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s 8 // 9 // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir, (host-cuda) 10 // CHECK-COMPILE-ACTIONS-NOT: lto-bc 11 // CHECK-COMPILE-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda) 12 13 // RUN: %clangxx -ccc-print-phases -nocudainc -nocudalib %s -flto=thin 2> %t 14 // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s 15 // 16 // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}thinlto.cu", cuda, (host-cuda) 17 // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cuda-cpp-output 18 // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir, (host-cuda) 19 // CHECK-COMPILELINK-ACTIONS: 3: input, "{{.*}}thinlto.cu", cuda, (device-cuda, sm_20) 20 // CHECK-COMPILELINK-ACTIONS: 4: preprocessor, {3}, cuda-cpp-output, (device-cuda, sm_20) 21 // CHECK-COMPILELINK-ACTIONS: 5: compiler, {4}, ir, (device-cuda, sm_20) 22 // CHECK-COMPILELINK-ACTIONS: 6: backend, {5}, assembler, (device-cuda, sm_20) 23 // CHECK-COMPILELINK-ACTIONS: 7: assembler, {6}, object, (device-cuda, sm_20) 24 // CHECK-COMPILELINK-ACTIONS: 8: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_20)" {7}, object 25 // CHECK-COMPILELINK-ACTIONS: 9: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_20)" {6}, assembler 26 // CHECK-COMPILELINK-ACTIONS: 10: linker, {8, 9}, cuda-fatbin, (device-cuda) 27 // CHECK-COMPILELINK-ACTIONS: 11: offload, "host-cuda {{.*}}" {2}, "device-cuda{{.*}}" {10}, ir 28 // CHECK-COMPILELINK-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda) 29 // CHECK-COMPILELINK-ACTIONS: 13: linker, {12}, image, (host-cuda) 30 31 // -flto=thin should cause link using gold plugin with thinlto option, 32 // also confirm that it takes precedence over earlier -fno-lto and -flto=full. 33 // RUN: %clangxx -nocudainc -nocudalib \ 34 // RUN: -target x86_64-unknown-linux -### %s -flto=full -fno-lto -flto=thin 2> %t 35 // RUN: FileCheck -check-prefix=CHECK-LINK-THIN-ACTION < %t %s 36 // 37 // CHECK-LINK-THIN-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" 38 // CHECK-LINK-THIN-ACTION: "-plugin-opt=thinlto" 39 40 // Check that subsequent -flto=full takes precedence 41 // RUN: %clangxx -nocudainc -nocudalib \ 42 // RUN: -target x86_64-unknown-linux -### %s -flto=thin -flto=full 2> %t 43 // RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s 44 // 45 // CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" 46 // CHECK-LINK-FULL-ACTION-NOT: "-plugin-opt=thinlto" 47 48 // Check that subsequent -fno-lto takes precedence 49 // RUN: %clangxx -nocudainc -nocudalib \ 50 // RUN: -target x86_64-unknown-linux -### %s -flto=thin -fno-lto 2> %t 51 // RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s 52 // 53 // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" 54 // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin-opt=thinlto" 55