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