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-NOT: "-fno-split-dwarf-inlining" 11 // NOINLINE: "-fno-split-dwarf-inlining" 12 // SPLIT: "-debug-info-kind=limited" 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 /// -gno-split-dwarf disables debug fission. 28 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 29 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT 30 // RUN: %clang -### -c -target x86_64 -gno-split-dwarf -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT 31 32 // NOSPLIT: "-debug-info-kind=limited" 33 // NOSPLIT-NOT: "-ggnu-pubnames" 34 // NOSPLIT-NOT: "-split-dwarf 35 36 /// Test -gsplit-dwarf=single. 37 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE 38 39 // SINGLE: "-debug-info-kind=limited" 40 // SINGLE: "-split-dwarf-file" "split-debug.o" 41 // SINGLE-NOT: "-split-dwarf-output" 42 43 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -o %tfoo.o %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME 44 45 // SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o" 46 // SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output" 47 48 /// Without -c, clang performs linking as well. The output is unchanged. 49 // RUN: %clang -### -target x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o ignore.d 2>&1 | FileCheck %s --check-prefix=SPLIT 50 51 /// -fsplit-dwarf-inlining 52 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefixes=INLINE,SPLIT 53 54 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 55 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-gnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES 56 // NOPUBNAMES: "-debug-info-kind=limited" 57 // NOPUBNAMES-NOT: "-ggnu-pubnames" 58 // NOPUBNAMES-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" 59 60 /// Invoke objcopy if not using the integrated assembler. 61 // RUN: %clang -### -c -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=OBJCOPY 62 // OBJCOPY: objcopy" "--extract-dwo" 63 // OBJCOPY-NEXT: objcopy" "--strip-dwo" 64 65 /// ... but not for assembly output. 66 // RUN: %clang -### -S -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=NOOBJCOPY 67 // NOOBJCOPY-NOT: objcopy" 68 69 /// Interaction with -g0. 70 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g0 -### %s 2>&1 | FileCheck %s --check-prefix=G0 71 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 %s 2>&1 | FileCheck %s --check-prefix=G0 72 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=G0 73 // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf=single %s 2>&1 | FileCheck %s --check-prefix=G0 74 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G0 75 76 // G0-NOT: "-debug-info-kind= 77 // G0-NOT: "-split-dwarf- 78 79 /// Interaction with -g1 (-gmlt). 80 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 81 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 82 // RUN: %clang -### -S -target x86_64 -gmlt -gsplit-dwarf -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT 83 84 // G1_WITH_SPLIT: "-debug-info-kind=line-tables-only" 85 // G1_WITH_SPLIT: "-split-dwarf-file" 86 // G1_WITH_SPLIT: "-split-dwarf-output" 87 88 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT 89 90 // G1_NOSPLIT: "-debug-info-kind=line-tables-only" 91 // G1_NOSPLIT-NOT: "-split-dwarf-file" 92 // G1_NOSPLIT-NOT: "-split-dwarf-output" 93