| 1 | // REQUIRES: clang-driver |
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| 2 | // REQUIRES: x86-registered-target |
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| 3 | // REQUIRES: nvptx-registered-target |
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| 4 | |
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| 5 | // -flto causes a switch to llvm-bc object files. |
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| 6 | // RUN: %clangxx -nocudainc -nocudalib -ccc-print-phases -c %s -flto 2> %t |
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| 7 | // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s |
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| 8 | // |
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| 9 | // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir, (host-cuda) |
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| 10 | // CHECK-COMPILE-ACTIONS-NOT: lto-bc |
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| 11 | // CHECK-COMPILE-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda) |
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| 12 | |
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| 13 | // RUN: %clangxx -nocudainc -nocudalib -ccc-print-phases %s -flto 2> %t |
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| 14 | // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s |
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| 15 | // |
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| 16 | // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.cu", cuda, (host-cuda) |
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| 17 | // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cuda-cpp-output |
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| 18 | // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir, (host-cuda) |
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| 19 | // CHECK-COMPILELINK-ACTIONS: 3: input, "{{.*}}lto.cu", cuda, (device-cuda, sm_20) |
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| 20 | // CHECK-COMPILELINK-ACTIONS: 4: preprocessor, {3}, cuda-cpp-output, (device-cuda, sm_20) |
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| 21 | // CHECK-COMPILELINK-ACTIONS: 5: compiler, {4}, ir, (device-cuda, sm_20) |
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| 22 | // CHECK-COMPILELINK-ACTIONS: 6: backend, {5}, assembler, (device-cuda, sm_20) |
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| 23 | // CHECK-COMPILELINK-ACTIONS: 7: assembler, {6}, object, (device-cuda, sm_20) |
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| 24 | // CHECK-COMPILELINK-ACTIONS: 8: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_20)" {7}, object |
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| 25 | // CHECK-COMPILELINK-ACTIONS: 9: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_20)" {6}, assembler |
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| 26 | // CHECK-COMPILELINK-ACTIONS: 10: linker, {8, 9}, cuda-fatbin, (device-cuda) |
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| 27 | // CHECK-COMPILELINK-ACTIONS: 11: offload, "host-cuda {{.*}}" {2}, "device-cuda{{.*}}" {10}, ir |
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| 28 | // CHECK-COMPILELINK-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda) |
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| 29 | // CHECK-COMPILELINK-ACTIONS: 13: linker, {12}, image, (host-cuda) |
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| 30 | |
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| 31 | // llvm-bc and llvm-ll outputs need to match regular suffixes |
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| 32 | // (unfortunately). |
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| 33 | // RUN: %clangxx %s -nocudainc -nocudalib -flto -save-temps -### 2> %t |
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| 34 | // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s |
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| 35 | // |
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| 36 | // CHECK-COMPILELINK-SUFFIXES: "-o" "[[CPP:.*lto-host.*\.cui]]" "-x" "cuda" "{{.*}}lto.cu" |
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| 37 | // CHECK-COMPILELINK-SUFFIXES: "-o" "[[BC:.*lto-host.*\.bc]]" {{.*}}[[CPP]]" |
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| 38 | // CHECK-COMPILELINK-SUFFIXES: "-o" "[[OBJ:.*lto-host.*\.o]]" {{.*}}[[BC]]" |
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| 39 | // CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}[[OBJ]]" |
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| 40 | |
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| 41 | // RUN: %clangxx %s -nocudainc -nocudalib -flto -S -### 2> %t |
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| 42 | // RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s |
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| 43 | // |
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| 44 | // CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "cuda" "{{.*}}lto.cu" |
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| 45 | |
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| 46 | // RUN: not %clangxx -nocudainc -nocudalib %s -emit-llvm 2>&1 \ |
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| 47 | // RUN: | FileCheck --check-prefix=LLVM-LINK %s |
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| 48 | // LLVM-LINK: -emit-llvm cannot be used when linking |
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| 49 | |
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| 50 | // -flto should cause link using gold plugin |
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| 51 | // RUN: %clangxx -nocudainc -nocudalib \ |
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| 52 | // RUN: -target x86_64-unknown-linux -### %s -flto 2> %t |
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| 53 | // RUN: FileCheck -check-prefix=CHECK-LINK-LTO-ACTION < %t %s |
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| 54 | // |
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| 55 | // CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 56 | |
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| 57 | // -flto=full should cause link using gold plugin |
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| 58 | // RUN: %clangxx -nocudainc -nocudalib \ |
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| 59 | // RUN: -target x86_64-unknown-linux -### %s -flto=full 2> %t |
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| 60 | // RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s |
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| 61 | // |
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| 62 | // CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 63 | |
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| 64 | // Check that subsequent -fno-lto takes precedence |
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| 65 | // RUN: %clangxx -nocudainc -nocudalib \ |
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| 66 | // RUN: -target x86_64-unknown-linux -### %s -flto=full -fno-lto 2> %t |
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| 67 | // RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s |
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| 68 | // |
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| 69 | // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 70 | |
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| 71 | // -flto passes along an explicit debugger tuning argument. |
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| 72 | // RUN: %clangxx -nocudainc -nocudalib \ |
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| 73 | // RUN: -target x86_64-unknown-linux -### %s -flto -glldb 2> %t |
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| 74 | // RUN: FileCheck -check-prefix=CHECK-TUNING-LLDB < %t %s |
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| 75 | // RUN: %clangxx -nocudainc -nocudalib \ |
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| 76 | // RUN: -target x86_64-unknown-linux -### %s -flto -g 2> %t |
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| 77 | // RUN: FileCheck -check-prefix=CHECK-NO-TUNING < %t %s |
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| 78 | // |
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| 79 | // CHECK-TUNING-LLDB: "-plugin-opt=-debugger-tune=lldb" |
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| 80 | // CHECK-NO-TUNING-NOT: "-plugin-opt=-debugger-tune |
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| 81 | |
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