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emit the cygwin stub thing through mcstreamer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-03 22:19:41 +00:00
parent 58bc4dd4a9
commit fd60b8b484
1 changed files with 11 additions and 4 deletions
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15
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -164,7 +164,7 @@ void AsmPrinter::EmitLinkage(unsigned Linkage, MCSymbol *GVSym) const {
// .linkonce discard
// FIXME: It would be nice to use .linkonce samesize for non-common
// globals.
OutStreamer.EmitRawText(LinkOnce);
OutStreamer.EmitRawText(StringRef(LinkOnce));
} else {
// .weak _foo
OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Weak);
@ -322,9 +322,13 @@ void AsmPrinter::EmitFunctionHeader() {
// Add some workaround for linkonce linkage on Cygwin\MinGW.
if (MAI->getLinkOnceDirective() != 0 &&
(F->hasLinkOnceLinkage() || F->hasWeakLinkage()))
(F->hasLinkOnceLinkage() || F->hasWeakLinkage())) {
// FIXME: What is this?
O << "Lllvm$workaround$fake$stub$" << *CurrentFnSym << ":\n";
MCSymbol *FakeStub =
OutContext.GetOrCreateSymbol(Twine("Lllvm$workaround$fake$stub$")+
CurrentFnSym->getName());
OutStreamer.EmitLabel(FakeStub);
}
// Emit pre-function debug and/or EH information.
if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())
@ -454,8 +458,11 @@ void AsmPrinter::EmitFunctionBody() {
// Emit target-specific gunk after the function body.
EmitFunctionBodyEnd();
if (MAI->hasDotTypeDotSizeDirective())
// If the target wants a .size directive for the size of the function, emit
// it.
if (MAI->hasDotTypeDotSizeDirective()) {
O << "\t.size\t" << *CurrentFnSym << ", .-" << *CurrentFnSym << '\n';
}
// Emit post-function debug information.
if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())