xref: /llvm-project/llvm/test/tools/llvm-profgen/split-dwarf.test (revision b3a778fb5eca0e6032f3d62c03a673c2431be8a0)
1; RUN: rm -rf %t
2; RUN: mkdir -p %t
3; RUN: cd %t
4
5; RUN: echo -e "0\n0" > %t.prof
6
7; Test -gsplit-dwarf=single
8; RUN: cp %S/Inputs/split-dwarf-single.exe %t/split-dwarf-single.exe
9; RUN: yaml2obj %S/Inputs/split-dwarf-single.o.yaml -o %t/split-dwarf-single.o
10; RUN: llvm-profgen --format=text --unsymbolized-profile=%t.prof --binary=%t/split-dwarf-single.exe --output=%t1 --fill-zero-for-all-funcs
11; RUN: FileCheck %s --input-file %t1 --check-prefix=CHECK-SPLIT-DWARF
12
13; Test -gsplit-dwarf=split
14; RUN: cp %S/Inputs/split-dwarf-split.exe %t/split-dwarf-split.exe
15; RUN: yaml2obj %S/Inputs/split-dwarf-split.dwo.yaml -o %t/split-dwarf-split.dwo
16; RUN: llvm-profgen --format=text --unsymbolized-profile=%t.prof --binary=%t/split-dwarf-split.exe --output=%t2 --fill-zero-for-all-funcs
17; RUN: FileCheck %s --input-file %t2 --check-prefix=CHECK-SPLIT-DWARF
18; Test --dwp
19; RUN: llvm-dwp %t/split-dwarf-split.dwo -o %t/split-dwarf-split.dwp
20; RUN: llvm-profgen --format=text --unsymbolized-profile=%t.prof --dwp=%t/split-dwarf-split.dwp --binary=%t/split-dwarf-split.exe --output=%t3 --fill-zero-for-all-funcs
21; RUN: FileCheck %s --input-file %t3 --check-prefix=CHECK-SPLIT-DWARF
22
23; Make sure that all function ranges are well retrieved and have been populated with zero.
24
25; CHECK-SPLIT-DWARF:       foo:0:0
26; CHECK-SPLIT-DWARF-NEXT:   0: 0
27; CHECK-SPLIT-DWARF-NEXT:   1: 0
28; CHECK-SPLIT-DWARF-NEXT:  main:0:0
29; CHECK-SPLIT-DWARF-NEXT:   0: 0
30; CHECK-SPLIT-DWARF-NEXT:   1: 0
31; CHECK-SPLIT-DWARF-NEXT:   2: 0
32
33
34; Build instructions:
35; split-dwarf-single.o:       clang -gsplit-dwarf=single -fdebug-compilation-dir=.  test.c   -fdebug-info-for-profiling  -O0 -g -o split-dwarf-single.o -c
36; split-dwarf-single.exe:     clang -fdebug-compilation-dir=.  split-dwarf-single.o -o split-dwarf-single.exe  -fdebug-info-for-profiling  -O0 -g
37
38; split-dwarf-split.dwo:      clang -gsplit-dwarf=split -fdebug-compilation-dir=.  test.c  -fdebug-info-for-profiling  -O0 -g -o split-dwarf-split.o -c
39; split-dwarf-split.exe:      clang -fdebug-compilation-dir=.  split-dwarf-split.o -o split-dwarf-split.exe  -fdebug-info-for-profiling  -O0 -g
40
41; Source code:
42
43int foo() {
44  return 1;
45}
46
47int main() {
48  foo();
49  return 0;
50}
51