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Several changes to optimizer related code.

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- New functions codeGenOptLevel() and verifyModule() to remove code duplication
- Hidden option no-verify renamed to disable-verify and moved to optimizer (like opt tool)
- Removed global.params.noVerify
This commit is contained in:
kai 2012-08-16 23:26:52 +02:00
parent 34d595de26
commit e6a07ffdfe
8 changed files with 59 additions and 48 deletions
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27
driver/toobj.cpp
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@ -33,22 +33,7 @@ void emit_file(llvm::TargetMachine &Target, llvm::Module& m, llvm::raw_fd_ostrea
void writeModule(llvm::Module* m, std::string filename)
{
// run optimizer
bool reverify = ldc_optimize_module(m);
// verify the llvm
if (!global.params.noVerify && reverify) {
std::string verifyErr;
Logger::println("Verifying module... again...");
LOG_SCOPE;
if (llvm::verifyModule(*m,llvm::ReturnStatusAction,&verifyErr))
{
error("%s", verifyErr.c_str());
fatal();
}
else {
Logger::println("Verification passed!");
}
}
ldc_optimize_module(m);
// eventually do our own path stuff, dmd's is a bit strange.
typedef llvm::sys::Path LLPath;
@ -141,16 +126,8 @@ void emit_file(llvm::TargetMachine &Target, llvm::Module& m, llvm::raw_fd_ostrea
else
Passes.add(new TargetData(&m));
// Last argument is enum CodeGenOpt::Level OptLevel
// debug info doesn't work properly with OptLevel != None!
CodeGenOpt::Level LastArg = CodeGenOpt::Default;
if (global.params.symdebug || !optimize())
LastArg = CodeGenOpt::None;
else if (optLevel() >= 3)
LastArg = CodeGenOpt::Aggressive;
llvm::formatted_raw_ostream fout(out);
if (Target.addPassesToEmitFile(Passes, fout, fileType, LastArg))
if (Target.addPassesToEmitFile(Passes, fout, fileType, codeGenOptLevel()))
assert(0 && "no support for asm output");
Passes.doInitialization();