43 lines · c
1// REQUIRES: linux2// RUN: split-file %s %t.dir3// RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/foo %t.dir/foo.c4// RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/bar %t.dir/bar.c5 6// Check that foo and bar have the same signatures.7// RUN: rm -rf %t.profdir8// RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/foo9// RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/bar 2>&1 | FileCheck %s --check-prefix=MERGE-ERROR10 11// Check that foo and bar have different binary IDs.12// RUN: rm -rf %t.profdir %t.profdata13// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo14// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/bar15// RUN: llvm-profdata merge -o %t.profdata %t.profdir16// RUN: llvm-profdata show --binary-ids %t.profdata | FileCheck %s --check-prefix=BINARY-ID17 18// Check fallback to the default name if binary ID is missing.19// RUN: %clang_profgen -Wl,--build-id=none -o %t.dir/foo %t.dir/foo.c20// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo 2>&1 | FileCheck %s --check-prefix=MISSING21 22// MERGE-ERROR: LLVM Profile Error: Profile Merging of file {{.*}}.profraw failed: File exists23 24// BINARY-ID: Instrumentation level: Front-end25// BINARY-ID-NEXT: Total functions: 326// BINARY-ID-NEXT: Maximum function count: 227// BINARY-ID-NEXT: Maximum internal block count: 028// BINARY-ID-NEXT: Total number of blocks: 329// BINARY-ID-NEXT: Total count: 230// BINARY-ID-NEXT: Binary IDs:31// BINARY-ID-NEXT: {{[0-9a-f]+}}32// BINARY-ID-NEXT: {{[0-9a-f]+}}33 34// MISSING: Unable to get binary ID for filename pattern {{.*}}.profraw. Using the default name.35 36//--- foo.c37int main(void) { return 0; }38void foo(void) {}39 40//--- bar.c41int main(void) { return 0; }42void bar(int *a) { *a += 10; }43