| // Test if memprof instrumentation and use pass are invoked. |
| // |
| // Instrumentation: |
| // Ensure Pass MemProfilerPass and ModuleMemProfilerPass are invoked. |
| // RUN: %clang_cc1 -O2 -fmemory-profile %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=INSTRUMENT |
| // INSTRUMENT: Running pass: MemProfilerPass on main |
| // INSTRUMENT: Running pass: ModuleMemProfilerPass on [module] |
| |
| // Avoid failures on big-endian systems that can't read the raw profile properly |
| // REQUIRES: x86_64-linux |
| |
| // TODO: Use text profile inputs once that is available for memprof. |
| // |
| // To update the inputs below, run Inputs/update_memprof_inputs.sh |
| // RUN: llvm-profdata merge %S/Inputs/memprof.memprofraw --profiled-binary %S/Inputs/memprof.exe -o %t.memprofdata |
| |
| // Profile use: |
| // Ensure Pass PGOInstrumentationUse is invoked with the memprof-only profile. |
| // RUN: %clang_cc1 -O2 -fmemory-profile-use=%t.memprofdata %s -fdebug-pass-manager -emit-llvm -o - 2>&1 | FileCheck %s -check-prefix=USE |
| // USE: Running pass: MemProfUsePass on [module] |
| |
| char *foo() { |
| return new char[10]; |
| } |
| int main() { |
| char *a = foo(); |
| delete[] a; |
| return 0; |
| } |