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Remove the "WantsWholeFile" concept, as it's no longer needed. CBE

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and the others use the regular addPassesToEmitFile hook now, and
llc no longer needs a bunch of redundant code to handle the
whole-file case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman committed 2010-05-11 19:57:55 +00:00
1 parent 038df88e28
commit 99dca4fde7
7 files changed
+52 -107
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tools/llc/llc.cpp
+22 -63
View File
@@ -312,75 +312,34 @@ int main(int argc, char **argv) {
bool DisableVerify = true;
#endif
// If this target requires addPassesToEmitWholeFile, do it now. This is
// used by strange things like the C backend.
if (Target.WantsWholeFile()) {
PassManager PM;
// Build up all of the passes that we want to do to the module.
PassManager PM;
// Add the target data from the target machine, if it exists, or the module.
if (const TargetData *TD = Target.getTargetData())
PM.add(new TargetData(*TD));
else
PM.add(new TargetData(&mod));
// Add the target data from the target machine, if it exists, or the module.
if (const TargetData *TD = Target.getTargetData())
PM.add(new TargetData(*TD));
else
PM.add(new TargetData(&mod));
if (!NoVerify)
PM.add(createVerifierPass());
if (!NoVerify)
PM.add(createVerifierPass());
// Ask the target to add backend passes as necessary.
if (Target.addPassesToEmitWholeFile(PM, *Out, FileType, OLvl,
DisableVerify)) {
errs() << argv[0] << ": target does not support generation of this"
<< " file type!\n";
if (Out != &fouts()) delete Out;
// And the Out file is empty and useless, so remove it now.
sys::Path(OutputFilename).eraseFromDisk();
return 1;
}
PM.run(mod);
} else {
// Build up all of the passes that we want to do to the module.
FunctionPassManager Passes(M.get());
// Override default to generate verbose assembly.
Target.setAsmVerbosityDefault(true);
// Add the target data from the target machine, if it exists, or the module.
if (const TargetData *TD = Target.getTargetData())
Passes.add(new TargetData(*TD));
else
Passes.add(new TargetData(&mod));
#ifndef NDEBUG
if (!NoVerify)
Passes.add(createVerifierPass());
#endif
// Override default to generate verbose assembly.
Target.setAsmVerbosityDefault(true);
if (Target.addPassesToEmitFile(Passes, *Out, FileType, OLvl,
DisableVerify)) {
errs() << argv[0] << ": target does not support generation of this"
<< " file type!\n";
if (Out != &fouts()) delete Out;
// And the Out file is empty and useless, so remove it now.
sys::Path(OutputFilename).eraseFromDisk();
return 1;
}
Passes.doInitialization();
// Run our queue of passes all at once now, efficiently.
// TODO: this could lazily stream functions out of the module.
for (Module::iterator I = mod.begin(), E = mod.end(); I != E; ++I)
if (!I->isDeclaration()) {
if (DisableRedZone)
I->addFnAttr(Attribute::NoRedZone);
if (NoImplicitFloats)
I->addFnAttr(Attribute::NoImplicitFloat);
Passes.run(*I);
}
Passes.doFinalization();
// Ask the target to add backend passes as necessary.
if (Target.addPassesToEmitFile(PM, *Out, FileType, OLvl,
DisableVerify)) {
errs() << argv[0] << ": target does not support generation of this"
<< " file type!\n";
if (Out != &fouts()) delete Out;
// And the Out file is empty and useless, so remove it now.
sys::Path(OutputFilename).eraseFromDisk();
return 1;
}
PM.run(mod);
// Delete the ostream if it's not a stdout stream
if (Out != &fouts()) delete Out;