diff options
Diffstat (limited to 'src/passes/pass.cpp')
| -rw-r--r-- | src/passes/pass.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp index 7b4a896eb..2fb0d5c3b 100644 --- a/src/passes/pass.cpp +++ b/src/passes/pass.cpp @@ -166,11 +166,7 @@ static void dumpWast(Name name, Module* wasm) { } void PassRunner::run() { - // BINARYEN_PASS_DEBUG is a convenient commandline way to log out the toplevel passes, their times, - // and validate between each pass. - // (we don't recurse pass debug into sub-passes, as it doesn't help anyhow and - // also is bad for e.g. printing which is a pass) - static const int passDebug = getenv("BINARYEN_PASS_DEBUG") ? atoi(getenv("BINARYEN_PASS_DEBUG")) : 0; + static const int passDebug = getPassDebug(); if (!isNested && (options.debug || passDebug)) { // for debug logging purposes, run each pass in full before running the other auto totalTime = std::chrono::duration<double>(0); @@ -212,7 +208,7 @@ void PassRunner::run() { if (passDebug >= 2) { std::cerr << "Last pass (" << pass->name << ") broke validation. Here is the module before: \n" << moduleBefore.str() << "\n"; } else { - std::cerr << "Last pass (" << pass->name << ") broke validation. Run with BINARYEN_PASS_DEBUG=2 in the env to see the earlier state (FIXME: this is broken, need to prevent recursion of the print pass\n"; + std::cerr << "Last pass (" << pass->name << ") broke validation. Run with BINARYEN_PASS_DEBUG=2 in the env to see the earlier state, or 3 to dump byn-* files for each pass\n"; } abort(); } @@ -300,4 +296,9 @@ void PassRunner::runPassOnFunction(Pass* pass, Function* func) { instance->runFunction(this, wasm, func); } +int PassRunner::getPassDebug() { + static const int passDebug = getenv("BINARYEN_PASS_DEBUG") ? atoi(getenv("BINARYEN_PASS_DEBUG")) : 0; + return passDebug; +} + } // namespace wasm |