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start refactoring pic16 section selection logic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76977 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-24 17:13:27 +00:00
parent 2dcafe4b8f
commit 7c023d6759
2 changed files with 13 additions and 16 deletions
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25
lib/Target/PIC16/PIC16TargetAsmInfo.cpp
View File

@ -249,13 +249,15 @@ const Section*
PIC16TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
// If GV has a sectin name or section address create that section now.
if (GV->hasSection()) {
std::string SectName = GV->getSection();
// If address for a variable is specified, get the address and create
// section.
std::string AddrStr = "Address=";
if (SectName.compare(0, AddrStr.length(), AddrStr) == 0) {
std::string SectAddr = SectName.substr(AddrStr.length());
return CreateSectionForGlobal(GV, SectAddr);
if (const GlobalVariable *GVar = cast<GlobalVariable>(GV)) {
std::string SectName = GVar->getSection();
// If address for a variable is specified, get the address and create
// section.
std::string AddrStr = "Address=";
if (SectName.compare(0, AddrStr.length(), AddrStr) == 0) {
std::string SectAddr = SectName.substr(AddrStr.length());
return CreateSectionForGlobal(GVar, SectAddr);
}
}
}
@ -266,13 +268,8 @@ PIC16TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
// Create a new section for global variable. If Addr is given then create
// section at that address else create by name.
const Section *
PIC16TargetAsmInfo::CreateSectionForGlobal(const GlobalValue *GV1,
std::string Addr) const {
const GlobalVariable *GV = dyn_cast<GlobalVariable>(GV1);
if (!GV)
return TargetAsmInfo::SectionForGlobal(GV1);
PIC16TargetAsmInfo::CreateSectionForGlobal(const GlobalVariable *GV,
const std::string &Addr) const {
// See if this is an uninitialized global.
const Constant *C = GV->getInitializer();
if (C->isNullValue())

4
lib/Target/PIC16/PIC16TargetAsmInfo.h
View File

@ -75,8 +75,8 @@ namespace llvm {
const Section *CreateROSectionForGlobal(const GlobalVariable *GV,
std::string Addr = "") const;
virtual const Section *SelectSectionForGlobal(const GlobalValue *GV) const;
const Section * CreateSectionForGlobal(const GlobalValue *GV,
std::string Addr = "") const;
const Section *CreateSectionForGlobal(const GlobalVariable *GV,
const std::string &Addr = "") const;
public:
void SetSectionForGVs(Module &M);
const std::vector<PIC16Section*> &getBSSSections() const {