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Initial modifications to MCAssembler and TargetMachine for the MCJIT.

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Patch by Olivier Meurant!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109080 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2010-07-22 05:58:53 +00:00
parent a4081238aa
commit c96a82a534
4 changed files with 53 additions and 5 deletions
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14
lib/MC/MCAssembler.cpp
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@@ -647,7 +647,7 @@ void MCAssembler::WriteSectionData(const MCSectionData *SD,
assert(OW->getStream().tell() - Start == Layout.getSectionFileSize(SD));
}
void MCAssembler::Finish() {
void MCAssembler::Finish(MCObjectWriter *Writer) {
DEBUG_WITH_TYPE("mc-dump", {
llvm::errs() << "assembler backend - pre-layout\n--\n";
dump(); });
@@ -717,9 +717,15 @@ void MCAssembler::Finish() {
dump(); });
uint64_t StartOffset = OS.tell();
llvm::OwningPtr<MCObjectWriter> Writer(getBackend().createObjectWriter(OS));
if (!Writer)
report_fatal_error("unable to create object writer!");
llvm::OwningPtr<MCObjectWriter> OwnWriter(0);
if (Writer == 0) {
//no custom Writer_ : create the default one life-managed by OwningPtr
OwnWriter.reset(getBackend().createObjectWriter(OS));
Writer = OwnWriter.get();
if (!Writer)
report_fatal_error("unable to create object writer!");
}
// Allow the object writer a chance to perform post-layout binding (for
// example, to set the index fields in the symbol data).