// 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 |