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Momentous day: remove the "O" member from AsmPrinter. Now all

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"asm printering" happens through MCStreamer.  This also 
Streamerizes PIC16 debug info, which escaped my attention.

This removes a leak from LLVMTargetMachine of the 'legacy'
output stream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100327 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-04-04 08:18:47 +00:00
parent de0f339ec3
commit b23569aff0
21 changed files with 86 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
lib/CodeGen/LLVMTargetMachine.cpp
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@@ -123,7 +123,6 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
const MCAsmInfo &MAI = *getMCAsmInfo();
OwningPtr<MCStreamer> AsmStreamer;
formatted_raw_ostream *LegacyOutput;
switch (FileType) {
default: return true;
case CGFT_AssemblyFile: {
@@ -133,8 +132,6 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
getTargetData()->isLittleEndian(),
getVerboseAsm(), InstPrinter,
/*codeemitter*/0));
// Set the AsmPrinter's "O" to the output file.
LegacyOutput = &Out;
break;
}
case CGFT_ObjectFile: {
@@ -146,29 +143,17 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
return true;
AsmStreamer.reset(createMachOStreamer(*Context, *TAB, Out, MCE));
// Any output to the asmprinter's "O" stream is bad and needs to be fixed,
// force it to come out stderr.
// FIXME: this is horrible and leaks, eventually remove the raw_ostream from
// asmprinter.
LegacyOutput = new formatted_raw_ostream(errs());
break;
}
case CGFT_Null:
// The Null output is intended for use for performance analysis and testing,
// not real users.
AsmStreamer.reset(createNullStreamer(*Context));
// Any output to the asmprinter's "O" stream is bad and needs to be fixed,
// force it to come out stderr.
// FIXME: this is horrible and leaks, eventually remove the raw_ostream from
// asmprinter.
LegacyOutput = new formatted_raw_ostream(errs());
break;
}
// Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
FunctionPass *Printer =
getTarget().createAsmPrinter(*LegacyOutput, *this, *AsmStreamer);
FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
if (Printer == 0)
return true;