1 /// Test -gsplit-dwarf and -gsplit-dwarf={split,single}. 2 3 /// Interaction with -g (-g2). 4 // RUN: %clang -### -c -target x86_64 -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 5 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 6 // RUN: %clang -### -c -target x86_64 -g2 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 7 /// -gsplit-dwarf=split is equivalent to -gsplit-dwarf. 8 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 9 10 // INLINE: "-fsplit-dwarf-inlining" 11 // NOINLINE-NOT: "-fsplit-dwarf-inlining" 12 // SPLIT-NOT: "-dumpdir" 13 // SPLIT: "-debug-info-kind=constructor" 14 // SPLIT-SAME: "-ggnu-pubnames" 15 // SPLIT-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" 16 17 // RUN: %clang -### -c -target wasm32 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT 18 // RUN: %clang -### -c --target=amdgcn-amd-amdhsa -nogpuinc -nogpulib -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT 19 // RUN: %clang_cl -### -c --target=x86_64-unknown-windows-msvc -gno-split-dwarf -gsplit-dwarf -g -- %s 2>&1 | FileCheck %s --check-prefix=SPLIT 20 21 /// -gsplit-dwarf is a no-op on a non-ELF platform. 22 // RUN: %clang -### -c -target x86_64-apple-darwin -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=DARWIN 23 // DARWIN: "-debug-info-kind=standalone" 24 // DARWIN-NOT: "-split-dwarf 25 26 /// -gsplit-dwarf is a no-op if no -g is specified. 27 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefix=G0 28 29 /// ... unless -fthinlto-index= is specified. 30 // RUN: echo > %t.bc 31 // RUN: %clang -### -c -target x86_64 -fthinlto-index=dummy -gsplit-dwarf %t.bc 2>&1 | FileCheck %s --check-prefix=IR 32 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -x ir %t.bc 2>&1 | FileCheck %s --check-prefix=IR 33 34 // IR-NOT: "-debug-info-kind= 35 // IR: "-ggnu-pubnames" 36 // IR-SAME: "-split-dwarf-file" "{{.*}}.dwo" "-split-dwarf-output" "{{.*}}.dwo" 37 38 /// -gno-split-dwarf disables debug fission. 39 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 40 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 41 // RUN: %clang -### -c -target x86_64 -gno-split-dwarf -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 42 43 // NOSPLIT: "-debug-info-kind=constructor" 44 // NOSPLIT-NOT: "-ggnu-pubnames" 45 // NOSPLIT-NOT: "-split-dwarf 46 47 /// Test -gsplit-dwarf=single. 48 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE 49 50 // SINGLE: "-debug-info-kind=constructor" 51 // SINGLE: "-split-dwarf-file" "split-debug.o" 52 // SINGLE-NOT: "-split-dwarf-output" 53 54 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -o %tfoo.o %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME 55 // RUN: %clang_cl -### -c --target=x86_64-unknown-windows-msvc -gsplit-dwarf=single -g -o %tfoo.o -- %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME 56 57 // SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o" 58 // SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output" 59 60 /// If linking is the final phase, the .dwo filename is derived from -o (if specified) or "a". 61 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK 62 // RUN: %clang_cl -### --target=x86_64-unknown-windows-msvc -gsplit-dwarf -g -o obj/out -- %s 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK 63 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK_A 64 65 // SPLIT_LINK: "-dumpdir" "obj/out-" 66 // SPLIT_LINK: "-debug-info-kind=constructor" 67 // SPLIT_LINK-SAME: "-split-dwarf-file" "obj/out-split-debug.dwo" "-split-dwarf-output" "obj/out-split-debug.dwo" 68 // SPLIT_LINK_A: "-dumpdir" "a-" 69 // SPLIT_LINK_A-SAME: "-split-dwarf-file" "a-split-debug.dwo" "-split-dwarf-output" "a-split-debug.dwo" 70 71 /// GCC special cases /dev/null (HOST_BIT_BUCKET) but not other special files like /dev/zero. 72 /// We don't apply special rules at all. 73 // RUN: %if !system-windows %{ %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK_NULL %} 74 75 // SPLIT_LINK_NULL: "-dumpdir" "/dev/null-" 76 // SPLIT_LINK_NULL-SAME: "-split-dwarf-output" "/dev/null-split-debug.dwo" 77 78 /// If -dumpdir is specified, use its value to derive the .dwo filename. 79 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out -dumpdir pf/x -c 2>&1 | FileCheck %s --check-prefix=DUMPDIR 80 // RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out -dumpdir pf/x 2>&1 | FileCheck %s --check-prefix=DUMPDIR 81 82 // DUMPDIR: "-dumpdir" "pf/x" 83 // DUMPDIR-SAME: "-split-dwarf-output" "pf/xsplit-debug.dwo" 84 85 /// -fsplit-dwarf-inlining 86 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefixes=INLINE,SPLIT 87 88 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 89 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-gnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 90 // NOPUBNAMES: "-debug-info-kind=constructor" 91 // NOPUBNAMES-NOT: "-ggnu-pubnames" 92 // NOPUBNAMES-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" 93 94 /// Invoke objcopy if not using the integrated assembler. 95 // RUN: %clang -### -c -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=OBJCOPY 96 // OBJCOPY: objcopy{{(.exe)?}}" "--extract-dwo" 97 // OBJCOPY-NEXT: objcopy{{(.exe)?}}" "--strip-dwo" 98 99 /// ... but not for assembly output. 100 // RUN: %clang -### -S -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=NOOBJCOPY 101 // NOOBJCOPY-NOT: objcopy" 102 103 /// Interaction with -g0. 104 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g0 -### %s 2>&1 | FileCheck %s --check-prefix=G0 105 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 %s 2>&1 | FileCheck %s --check-prefix=G0 106 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=G0 107 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf=single %s 2>&1 | FileCheck %s --check-prefix=G0 108 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G0 109 110 // G0-NOT: "-debug-info-kind= 111 // G0-NOT: "-split-dwarf- 112 113 /// Interaction with -g1 (-gmlt). 114 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 115 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 116 // RUN: %clang -### -S -target x86_64 -gmlt -gsplit-dwarf -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 117 118 // G1_WITH_SPLIT: "-debug-info-kind=line-tables-only" 119 // G1_WITH_SPLIT: "-split-dwarf-file" 120 // G1_WITH_SPLIT: "-split-dwarf-output" 121 122 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT 123 124 // G1_NOSPLIT: "-debug-info-kind=line-tables-only" 125 // G1_NOSPLIT-NOT: "-split-dwarf-file" 126 // G1_NOSPLIT-NOT: "-split-dwarf-output" 127 128 /// Do not generate -ggnu-pubnames for -glldb 129 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -glldb %s 2>&1 | FileCheck %s --check-prefixes=GLLDBSPLIT 130 131 // GLLDBSPLIT-NOT: "-ggnu-pubnames" 132 133 /// Generate -ggnu-pubnames for -glldb when it is explicitly enabled 134 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -glldb -ggnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=GLLDBSPLIT2 135 136 // GLLDBSPLIT2: "-ggnu-pubnames" 137