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move a method up in the file, GV is always non-null, so remove a check.

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llvm-svn: 76972
This commit is contained in:
Chris Lattner 2009-07-24 16:44:01 +00:00
parent 7d304b8e4e
commit 6bb2030fa8
1 changed files with 62 additions and 61 deletions
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123
lib/Target/TargetAsmInfo.cpp
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@ -188,6 +188,68 @@ static bool isConstantString(const Constant *C) {
return false;
}
unsigned
TargetAsmInfo::SectionFlagsForGlobal(const GlobalValue *GV,
const char *Name) const {
unsigned Flags = SectionFlags::None;
// Decode flags from global itself.
SectionKind::Kind Kind = SectionKindForGlobal(GV);
switch (Kind) {
case SectionKind::Text:
Flags |= SectionFlags::Code;
break;
case SectionKind::ThreadData:
case SectionKind::ThreadBSS:
Flags |= SectionFlags::TLS;
// FALLS THROUGH
case SectionKind::Data:
case SectionKind::DataRel:
case SectionKind::DataRelLocal:
case SectionKind::DataRelRO:
case SectionKind::DataRelROLocal:
case SectionKind::BSS:
Flags |= SectionFlags::Writeable;
break;
case SectionKind::ROData:
case SectionKind::RODataMergeStr:
case SectionKind::RODataMergeConst:
// No additional flags here
break;
default:
llvm_unreachable("Unexpected section kind!");
}
if (GV->isWeakForLinker())
Flags |= SectionFlags::Linkonce;
// Add flags from sections, if any.
if (Name && *Name != '\0') {
Flags |= SectionFlags::Named;
// Some lame default implementation based on some magic section names.
if (strncmp(Name, ".gnu.linkonce.b.", 16) == 0 ||
strncmp(Name, ".llvm.linkonce.b.", 17) == 0 ||
strncmp(Name, ".gnu.linkonce.sb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.sb.", 18) == 0)
Flags |= SectionFlags::BSS;
else if (strcmp(Name, ".tdata") == 0 ||
strncmp(Name, ".tdata.", 7) == 0 ||
strncmp(Name, ".gnu.linkonce.td.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.td.", 18) == 0)
Flags |= SectionFlags::TLS;
else if (strcmp(Name, ".tbss") == 0 ||
strncmp(Name, ".tbss.", 6) == 0 ||
strncmp(Name, ".gnu.linkonce.tb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.tb.", 18) == 0)
Flags |= SectionFlags::BSS | SectionFlags::TLS;
}
return Flags;
}
SectionKind::Kind
TargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
// Early exit - functions should be always in text sections.
@ -225,67 +287,6 @@ TargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
return isThreadLocal ? SectionKind::ThreadData : SectionKind::Data;
}
unsigned
TargetAsmInfo::SectionFlagsForGlobal(const GlobalValue *GV,
const char* Name) const {
unsigned Flags = SectionFlags::None;
// Decode flags from global itself.
if (GV) {
SectionKind::Kind Kind = SectionKindForGlobal(GV);
switch (Kind) {
case SectionKind::Text:
Flags |= SectionFlags::Code;
break;
case SectionKind::ThreadData:
case SectionKind::ThreadBSS:
Flags |= SectionFlags::TLS;
// FALLS THROUGH
case SectionKind::Data:
case SectionKind::DataRel:
case SectionKind::DataRelLocal:
case SectionKind::DataRelRO:
case SectionKind::DataRelROLocal:
case SectionKind::BSS:
Flags |= SectionFlags::Writeable;
break;
case SectionKind::ROData:
case SectionKind::RODataMergeStr:
case SectionKind::RODataMergeConst:
// No additional flags here
break;
default:
llvm_unreachable("Unexpected section kind!");
}
if (GV->isWeakForLinker())
Flags |= SectionFlags::Linkonce;
}
// Add flags from sections, if any.
if (Name && *Name) {
Flags |= SectionFlags::Named;
// Some lame default implementation based on some magic section names.
if (strncmp(Name, ".gnu.linkonce.b.", 16) == 0 ||
strncmp(Name, ".llvm.linkonce.b.", 17) == 0 ||
strncmp(Name, ".gnu.linkonce.sb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.sb.", 18) == 0)
Flags |= SectionFlags::BSS;
else if (strcmp(Name, ".tdata") == 0 ||
strncmp(Name, ".tdata.", 7) == 0 ||
strncmp(Name, ".gnu.linkonce.td.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.td.", 18) == 0)
Flags |= SectionFlags::TLS;
else if (strcmp(Name, ".tbss") == 0 ||
strncmp(Name, ".tbss.", 6) == 0 ||
strncmp(Name, ".gnu.linkonce.tb.", 17) == 0 ||
strncmp(Name, ".llvm.linkonce.tb.", 18) == 0)
Flags |= SectionFlags::BSS | SectionFlags::TLS;
}
return Flags;
}
const Section *TargetAsmInfo::SectionForGlobal(const GlobalValue *GV) const {
// Select section name