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add a fixme, ELF MCSection isn't quite right and weak unnamed globals are broken

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on linux (even though they are pointless, they shouldn't ICE).

llvm-svn: 93308
This commit is contained in:
Chris Lattner 2010-01-13 08:02:14 +00:00
parent 98af245e5f
commit 29a0ff2e70
1 changed files with 4 additions and 0 deletions
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4
lib/Target/TargetLoweringObjectFile.cpp
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@ -578,6 +578,10 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
const char *Prefix = getSectionPrefixForUniqueGlobal(Kind);
SmallString<128> Name;
Name.append(Prefix, Prefix+strlen(Prefix));
// FIXME: This will fail for weak globals with no names, this also depends
// on the mangling behavior of makeNameProper to mangle the section name
// before construction. Instead, this should use getNameWithPrefix on the
// global variable and the MCSection printing code should do the mangling.
Mang->makeNameProper(Name, GV->getName());
return getELFSection(Name.str(),