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make SectionForGlobal non-virtual, add a hook for pic16 to do its "address=" hack.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76989 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-07-24 18:34:27 +00:00
parent 731b5d97be
commit 7420ab2191
4 changed files with 43 additions and 22 deletions
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17
lib/Target/TargetAsmInfo.cpp
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@@ -263,10 +263,18 @@ TargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
const Section *TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
// Select section name
SectionKind::Kind Kind = SectionKindForGlobal(GV);
// Select section name.
if (GV->hasSection()) {
// If the target has special section hacks for specifically named globals,
// return them now.
if (const Section *TS = getSpecialCasedSectionGlobals(GV, Kind))
return TS;
// Honour section already set, if any.
unsigned Flags = SectionFlagsForGlobal(GV, SectionKindForGlobal(GV));
unsigned Flags = SectionFlagsForGlobal(GV, Kind);
// This is an explicitly named section.
Flags |= SectionFlags::Named;
@@ -282,9 +290,8 @@ const Section *TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
// If this global is linkonce/weak and the target handles this by emitting it
// into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker()) {
if (const char *Prefix =
getSectionPrefixForUniqueGlobal(SectionKindForGlobal(GV))) {
unsigned Flags = SectionFlagsForGlobal(GV, SectionKindForGlobal(GV));
if (const char *Prefix = getSectionPrefixForUniqueGlobal(Kind)) {
unsigned Flags = SectionFlagsForGlobal(GV, Kind);
// FIXME: Use mangler interface (PR4584).
std::string Name = Prefix+GV->getNameStr();