| /// Test -gsplit-dwarf and -gsplit-dwarf={split,single}. |
| |
| /// Interaction with -g (-g2). |
| // RUN: %clang -### -c -target x86_64 -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT |
| // RUN: %clang -### -c -target x86_64 -g2 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT |
| /// -gsplit-dwarf=split is equivalent to -gsplit-dwarf. |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT |
| |
| // INLINE: "-fsplit-dwarf-inlining" |
| // NOINLINE-NOT: "-fsplit-dwarf-inlining" |
| // SPLIT: "-debug-info-kind=constructor" |
| // SPLIT-SAME: "-ggnu-pubnames" |
| // SPLIT-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" |
| |
| // RUN: %clang -### -c -target wasm32 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT |
| // RUN: %clang -### -c -target amdgcn-amd-amdhsa -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT |
| |
| /// -gsplit-dwarf is a no-op on a non-ELF platform. |
| // RUN: %clang -### -c -target x86_64-apple-darwin -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=DARWIN |
| // DARWIN: "-debug-info-kind=standalone" |
| // DARWIN-NOT: "-split-dwarf |
| |
| /// -gsplit-dwarf is a no-op if no -g is specified. |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefix=G0 |
| |
| /// ... unless -fthinlto-index= is specified. |
| // RUN: echo > %t.bc |
| // RUN: %clang -### -c -target x86_64 -fthinlto-index=dummy -gsplit-dwarf %t.bc 2>&1 | FileCheck %s --check-prefix=IR |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -x ir %t.bc 2>&1 | FileCheck %s --check-prefix=IR |
| |
| // IR-NOT: "-debug-info-kind= |
| // IR: "-ggnu-pubnames" |
| // IR-SAME: "-split-dwarf-file" "{{.*}}.dwo" "-split-dwarf-output" "{{.*}}.dwo" |
| |
| /// -gno-split-dwarf disables debug fission. |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT |
| // RUN: %clang -### -c -target x86_64 -gno-split-dwarf -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT |
| |
| // NOSPLIT: "-debug-info-kind=constructor" |
| // NOSPLIT-NOT: "-ggnu-pubnames" |
| // NOSPLIT-NOT: "-split-dwarf |
| |
| /// Test -gsplit-dwarf=single. |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE |
| |
| // SINGLE: "-debug-info-kind=constructor" |
| // SINGLE: "-split-dwarf-file" "split-debug.o" |
| // SINGLE-NOT: "-split-dwarf-output" |
| |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -o %tfoo.o %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME |
| |
| // SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o" |
| // SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output" |
| |
| /// Without -c, clang performs linking as well. The output is unchanged. |
| // RUN: %clang -### -target x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o ignore.d 2>&1 | FileCheck %s --check-prefix=SPLIT |
| |
| /// -fsplit-dwarf-inlining |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefixes=INLINE,SPLIT |
| |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-gnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES |
| // NOPUBNAMES: "-debug-info-kind=constructor" |
| // NOPUBNAMES-NOT: "-ggnu-pubnames" |
| // NOPUBNAMES-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo" |
| |
| /// Invoke objcopy if not using the integrated assembler. |
| // RUN: %clang -### -c -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=OBJCOPY |
| // OBJCOPY: objcopy{{(.exe)?}}" "--extract-dwo" |
| // OBJCOPY-NEXT: objcopy{{(.exe)?}}" "--strip-dwo" |
| |
| /// ... but not for assembly output. |
| // RUN: %clang -### -S -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=NOOBJCOPY |
| // NOOBJCOPY-NOT: objcopy" |
| |
| /// Interaction with -g0. |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g0 -### %s 2>&1 | FileCheck %s --check-prefix=G0 |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 %s 2>&1 | FileCheck %s --check-prefix=G0 |
| // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=G0 |
| // RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf=single %s 2>&1 | FileCheck %s --check-prefix=G0 |
| // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G0 |
| |
| // G0-NOT: "-debug-info-kind= |
| // G0-NOT: "-split-dwarf- |
| |
| /// Interaction with -g1 (-gmlt). |
| // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT |
| // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT |
| // RUN: %clang -### -S -target x86_64 -gmlt -gsplit-dwarf -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT |
| |
| // G1_WITH_SPLIT: "-debug-info-kind=line-tables-only" |
| // G1_WITH_SPLIT: "-split-dwarf-file" |
| // G1_WITH_SPLIT: "-split-dwarf-output" |
| |
| // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT |
| |
| // G1_NOSPLIT: "-debug-info-kind=line-tables-only" |
| // G1_NOSPLIT-NOT: "-split-dwarf-file" |
| // G1_NOSPLIT-NOT: "-split-dwarf-output" |