| // REQUIRES: linux |
| // RUN: split-file %s %t.dir |
| // RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/foo %t.dir/foo.c |
| // RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/bar %t.dir/bar.c |
| |
| // Check that foo and bar have the same signatures. |
| // RUN: rm -rf %t.profdir |
| // RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/foo |
| // RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/bar 2>&1 | FileCheck %s --check-prefix=MERGE-ERROR |
| |
| // Check that foo and bar have different binary IDs. |
| // RUN: rm -rf %t.profdir %t.profdata |
| // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo |
| // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/bar |
| // RUN: llvm-profdata merge -o %t.profdata %t.profdir |
| // RUN: llvm-profdata show --binary-ids %t.profdata | FileCheck %s --check-prefix=BINARY-ID |
| |
| // Check fallback to the default name if binary ID is missing. |
| // RUN: %clang_profgen -Wl,--build-id=none -o %t.dir/foo %t.dir/foo.c |
| // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo 2>&1 | FileCheck %s --check-prefix=MISSING |
| |
| // MERGE-ERROR: LLVM Profile Error: Profile Merging of file {{.*}}.profraw failed: File exists |
| |
| // BINARY-ID: Instrumentation level: Front-end |
| // BINARY-ID-NEXT: Total functions: 3 |
| // BINARY-ID-NEXT: Maximum function count: 2 |
| // BINARY-ID-NEXT: Maximum internal block count: 0 |
| // BINARY-ID-NEXT: Total number of blocks: 3 |
| // BINARY-ID-NEXT: Total count: 2 |
| // BINARY-ID-NEXT: Binary IDs: |
| // BINARY-ID-NEXT: {{[0-9a-f]+}} |
| // BINARY-ID-NEXT: {{[0-9a-f]+}} |
| |
| // MISSING: Unable to get binary ID for filename pattern {{.*}}.profraw. Using the default name. |
| |
| //--- foo.c |
| int main(void) { return 0; } |
| void foo(void) {} |
| |
| //--- bar.c |
| int main(void) { return 0; } |
| void bar(int *a) { *a += 10; } |
