[RISCV][FMV] Support target_clones (#85786)
[llvm-project.git] / clang / test / Driver / split-debug.c
blob57f3989ed7b5103dbc9aac76741617552f70c919
1 /// Test -gsplit-dwarf and -gsplit-dwarf={split,single}.
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
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"
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
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
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
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
34 // IR-NOT: "-debug-info-kind=
35 // IR: "-ggnu-pubnames"
36 // IR-SAME: "-split-dwarf-file" "{{.*}}.dwo" "-split-dwarf-output" "{{.*}}.dwo"
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
43 // NOSPLIT: "-debug-info-kind=constructor"
44 // NOSPLIT-NOT: "-ggnu-pubnames"
45 // NOSPLIT-NOT: "-split-dwarf
47 /// Test -gsplit-dwarf=single.
48 // RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE
50 // SINGLE: "-debug-info-kind=constructor"
51 // SINGLE: "-split-dwarf-file" "split-debug.o"
52 // SINGLE-NOT: "-split-dwarf-output"
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
57 // SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o"
58 // SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output"
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
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"
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 %}
75 // SPLIT_LINK_NULL: "-dumpdir" "/dev/null-"
76 // SPLIT_LINK_NULL-SAME: "-split-dwarf-output" "/dev/null-split-debug.dwo"
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
82 // DUMPDIR: "-dumpdir" "pf/x"
83 // DUMPDIR-SAME: "-split-dwarf-output" "pf/xsplit-debug.dwo"
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
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"
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"
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"
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
110 // G0-NOT: "-debug-info-kind=
111 // G0-NOT: "-split-dwarf-
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
118 // G1_WITH_SPLIT: "-debug-info-kind=line-tables-only"
119 // G1_WITH_SPLIT: "-split-dwarf-file"
120 // G1_WITH_SPLIT: "-split-dwarf-output"
122 // RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT
124 // G1_NOSPLIT: "-debug-info-kind=line-tables-only"
125 // G1_NOSPLIT-NOT: "-split-dwarf-file"
126 // G1_NOSPLIT-NOT: "-split-dwarf-output"
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
131 // GLLDBSPLIT-NOT: "-ggnu-pubnames"
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
136 // GLLDBSPLIT2: "-ggnu-pubnames"