| // RUN: %clang_profgen -o %t -O3 %s | |
| // RUN: touch %t.profraw | |
| // RUN: chmod -w %t.profraw | |
| // RUN: LLVM_PROFILE_FILE=%t.profraw LLVM_PROFILE_VERBOSE_ERRORS=1 %run %t 1 2>&1 | FileCheck %s | |
| // RUN: chmod +w %t.profraw | |
| int main(int argc, const char *argv[]) { | |
| if (argc < 2) | |
| return 1; | |
| return 0; | |
| } | |
| // CHECK: LLVM Profile: Failed to write file |