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: "-debug-info-kind=constructor" 13 // SPLIT-SAME: "-ggnu-pubnames" 14 // SPLIT-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" 15 16 // RUN: %clang -### -c -target wasm32 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT 17 // RUN: %clang -### -c -target amdgcn-amd-amdhsa -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT 18 19 /// -gsplit-dwarf is a no-op on a non-ELF platform. 20 // RUN: %clang -### -c -target x86_64-apple-darwin -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=DARWIN 21 // DARWIN: "-debug-info-kind=standalone" 22 // DARWIN-NOT: "-split-dwarf 23 24 /// -gsplit-dwarf is a no-op if no -g is specified. 25 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefix=G0 26 27 /// ... unless -fthinlto-index= is specified. 28 // RUN: echo > %t.bc 29 // RUN: %clang -### -c -target x86_64 -fthinlto-index=dummy -gsplit-dwarf %t.bc 2>&1 | FileCheck %s --check-prefix=IR 30 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -x ir %t.bc 2>&1 | FileCheck %s --check-prefix=IR 31 32 // IR-NOT: "-debug-info-kind= 33 // IR: "-ggnu-pubnames" 34 // IR-SAME: "-split-dwarf-file" "{{.*}}.dwo" "-split-dwarf-output" "{{.*}}.dwo" 35 36 /// -gno-split-dwarf disables debug fission. 37 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 38 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 39 // RUN: %clang -### -c -target x86_64 -gno-split-dwarf -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 40 41 // NOSPLIT: "-debug-info-kind=constructor" 42 // NOSPLIT-NOT: "-ggnu-pubnames" 43 // NOSPLIT-NOT: "-split-dwarf 44 45 /// Test -gsplit-dwarf=single. 46 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE 47 48 // SINGLE: "-debug-info-kind=constructor" 49 // SINGLE: "-split-dwarf-file" "split-debug.o" 50 // SINGLE-NOT: "-split-dwarf-output" 51 52 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -o %tfoo.o %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME 53 54 // SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o" 55 // SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output" 56 57 /// Without -c, clang performs linking as well. The output is unchanged. 58 // RUN: %clang -### -target x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o ignore.d 2>&1 | FileCheck %s --check-prefix=SPLIT 59 60 /// -fsplit-dwarf-inlining 61 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefixes=INLINE,SPLIT 62 63 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 64 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-gnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 65 // NOPUBNAMES: "-debug-info-kind=constructor" 66 // NOPUBNAMES-NOT: "-ggnu-pubnames" 67 // NOPUBNAMES-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" 68 69 /// Invoke objcopy if not using the integrated assembler. 70 // RUN: %clang -### -c -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=OBJCOPY 71 // OBJCOPY: objcopy{{(.exe)?}}" "--extract-dwo" 72 // OBJCOPY-NEXT: objcopy{{(.exe)?}}" "--strip-dwo" 73 74 /// ... but not for assembly output. 75 // RUN: %clang -### -S -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=NOOBJCOPY 76 // NOOBJCOPY-NOT: objcopy" 77 78 /// Interaction with -g0. 79 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g0 -### %s 2>&1 | FileCheck %s --check-prefix=G0 80 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 %s 2>&1 | FileCheck %s --check-prefix=G0 81 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=G0 82 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf=single %s 2>&1 | FileCheck %s --check-prefix=G0 83 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G0 84 85 // G0-NOT: "-debug-info-kind= 86 // G0-NOT: "-split-dwarf- 87 88 /// Interaction with -g1 (-gmlt). 89 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 90 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 91 // RUN: %clang -### -S -target x86_64 -gmlt -gsplit-dwarf -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 92 93 // G1_WITH_SPLIT: "-debug-info-kind=line-tables-only" 94 // G1_WITH_SPLIT: "-split-dwarf-file" 95 // G1_WITH_SPLIT: "-split-dwarf-output" 96 97 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT 98 99 // G1_NOSPLIT: "-debug-info-kind=line-tables-only" 100 // G1_NOSPLIT-NOT: "-split-dwarf-file" 101 // G1_NOSPLIT-NOT: "-split-dwarf-output" 102