1 // REQUIRES: x86-registered-target
2 // REQUIRES: nvptx-registered-target
4 // -flto causes a switch to llvm-bc object files.
5 // RUN: %clangxx --target=x86_64-unknown-linux-gnu -nocudainc -nocudalib -ccc-print-phases -c %s -flto 2> %t
6 // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s
8 // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir, (host-cuda)
9 // CHECK-COMPILE-ACTIONS-NOT: lto-bc
10 // CHECK-COMPILE-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda)
12 // RUN: %clangxx --target=x86_64-unknown-linux-gnu -nocudainc -nocudalib -ccc-print-phases %s -flto 2> %t
13 // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s
15 // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.cu", cuda, (host-cuda)
16 // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cuda-cpp-output
17 // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir, (host-cuda)
18 // CHECK-COMPILELINK-ACTIONS: 3: input, "{{.*}}lto.cu", cuda, (device-cuda, sm_{{.*}})
19 // CHECK-COMPILELINK-ACTIONS: 4: preprocessor, {3}, cuda-cpp-output, (device-cuda, sm_{{.*}})
20 // CHECK-COMPILELINK-ACTIONS: 5: compiler, {4}, ir, (device-cuda, sm_{{.*}})
21 // CHECK-COMPILELINK-ACTIONS: 6: backend, {5}, assembler, (device-cuda, sm_{{.*}})
22 // CHECK-COMPILELINK-ACTIONS: 7: assembler, {6}, object, (device-cuda, sm_{{.*}})
23 // CHECK-COMPILELINK-ACTIONS: 8: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_{{.*}})" {7}, object
24 // CHECK-COMPILELINK-ACTIONS: 9: offload, "device-cuda (nvptx{{.*}}-nvidia-cuda:sm_{{.*}})" {6}, assembler
25 // CHECK-COMPILELINK-ACTIONS: 10: linker, {8, 9}, cuda-fatbin, (device-cuda)
26 // CHECK-COMPILELINK-ACTIONS: 11: offload, "host-cuda {{.*}}" {2}, "device-cuda{{.*}}" {10}, ir
27 // CHECK-COMPILELINK-ACTIONS: 12: backend, {11}, lto-bc, (host-cuda)
28 // CHECK-COMPILELINK-ACTIONS: 13: linker, {12}, image, (host-cuda)
30 // llvm-bc and llvm-ll outputs need to match regular suffixes
32 // RUN: %clangxx %s --target=x86_64-unknown-linux-gnu -nocudainc -nocudalib -flto -save-temps --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda -### 2> %t
33 // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s
35 // CHECK-COMPILELINK-SUFFIXES: "-o" "[[CPP:.*lto-host.*\.cui]]" "-x" "cuda" "{{.*}}lto.cu"
36 // CHECK-COMPILELINK-SUFFIXES: "-o" "[[BC:.*lto-host.*\.bc]]" {{.*}}[[CPP]]"
37 // CHECK-COMPILELINK-SUFFIXES: "-o" "[[OBJ:.*lto-host.*\.o]]" {{.*}}[[BC]]"
38 // CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}[[OBJ]]"
40 // RUN: %clangxx --target=x86_64-unknown-linux-gnu %s -nocudainc -nocudalib -flto -S -### 2> %t
41 // RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s
43 // CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "cuda" "{{.*}}lto.cu"
45 // RUN: not %clangxx --target=x86_64-unknown-linux-gnu -nocudainc -nocudalib %s -emit-llvm 2>&1 \
46 // RUN: | FileCheck --check-prefix=LLVM-LINK %s
47 // LLVM-LINK: -emit-llvm cannot be used when linking
49 /// With ld.bfd or gold, link against LLVMgold.
50 // RUN: %clangxx -nocudainc -nocudalib --target=x86_64-unknown-linux-gnu --offload-arch=sm_52 --sysroot=%S/Inputs/basic_cross_linux_tree %s \
51 // RUN: -fuse-ld=bfd -flto=thin -### 2>&1 | FileCheck --check-prefix=LLVMGOLD %s
52 // RUN: %clangxx -nocudainc -nocudalib --target=x86_64-unknown-linux-gnu --offload-arch=sm_52 --sysroot=%S/Inputs/basic_cross_linux_tree %s \
53 // RUN: -fuse-ld=gold -flto=full -### 2>&1 | FileCheck --check-prefix=LLVMGOLD %s
55 // LLVMGOLD: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
57 /// lld does not need LLVMgold.
58 // RUN: %clangxx -nocudainc -nocudalib --target=x86_64-unknown-linux-gnu --offload-arch=sm_52 --sysroot=%S/Inputs/basic_cross_linux_tree %s \
59 // RUN: -fuse-ld=lld -flto=full -### 2>&1 | FileCheck --check-prefix=NO-LLVMGOLD %s
60 // RUN: %clangxx -nocudainc -nocudalib --target=x86_64-unknown-linux-gnu --offload-arch=sm_52 --sysroot=%S/Inputs/basic_cross_linux_tree %s \
61 // RUN: -fuse-ld=gold -flto=full -fno-lto -### 2>&1 | FileCheck --check-prefix=NO-LLVMGOLD %s
63 // NO-LLVMGOLD-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
65 // -flto passes along an explicit debugger tuning argument.
66 // RUN: %clangxx -nocudainc -nocudalib \
67 // RUN: --target=x86_64-unknown-linux -### %s -flto -glldb --offload-arch=sm_52 --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda 2> %t
68 // RUN: FileCheck -check-prefix=CHECK-TUNING-LLDB < %t %s
69 // RUN: %clangxx -nocudainc -nocudalib \
70 // RUN: --target=x86_64-unknown-linux -### %s -flto -g --offload-arch=sm_52 --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda 2> %t
71 // RUN: FileCheck -check-prefix=CHECK-NO-TUNING < %t %s
73 // CHECK-TUNING-LLDB: "-plugin-opt=-debugger-tune=lldb"
74 // CHECK-NO-TUNING-NOT: "-plugin-opt=-debugger-tune