replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Only print architecture dependent flags for that architecture. 

Different architectures can have different meaning for flags in the
SHF_MASKPROC mask, so we should always check what the architecture use
before checking the flag.

NFC for now, but will allow fixing the value of an xmos flag.

llvm-svn: 293484
This commit is contained in:
Rafael Espindola 2017-01-30 15:38:43 +00:00
parent 5b56f2d6cb
commit e0eba3c493
9 changed files with 27 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/include/llvm/MC/MCSection.h
View File

@ -29,6 +29,7 @@ class MCExpr;
class MCFragment;
class MCSection;
class MCSymbol;
class Triple;
class raw_ostream;
template <> struct ilist_alloc_traits<MCFragment> {
@ -169,7 +170,8 @@ public:
void dump();
virtual void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
virtual void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const = 0;
/// Return true if a .align directive should use "optimized nops" to fill

3
llvm/include/llvm/MC/MCSectionCOFF.h
View File

@ -73,7 +73,8 @@ public:
void setSelection(int Selection) const;
void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const override;
bool UseCodeAlign() const override;
bool isVirtualSection() const override;

3
llvm/include/llvm/MC/MCSectionELF.h
View File

@ -78,7 +78,8 @@ public:
void setFlags(unsigned F) { Flags = F; }
const MCSymbolELF *getGroup() const { return Group; }
void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const override;
bool UseCodeAlign() const override;
bool isVirtualSection() const override;

3
llvm/include/llvm/MC/MCSectionMachO.h
View File

@ -76,7 +76,8 @@ public:
bool &TAAParsed, // Out.
unsigned &StubSize); // Out.
void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const override;
bool UseCodeAlign() const override;
bool isVirtualSection() const override;

4
llvm/lib/MC/MCAsmStreamer.cpp
View File

@ -392,7 +392,9 @@ void MCAsmStreamer::emitExplicitComments() {
void MCAsmStreamer::ChangeSection(MCSection *Section,
const MCExpr *Subsection) {
assert(Section && "Cannot switch to a null section!");
Section->PrintSwitchToSection(*MAI, OS, Subsection);
Section->PrintSwitchToSection(
*MAI, getContext().getObjectFileInfo()->getTargetTriple(), OS,
Subsection);
}
void MCAsmStreamer::EmitLabel(MCSymbol *Symbol) {

2
llvm/lib/MC/MCSectionCOFF.cpp
View File

@ -37,7 +37,7 @@ void MCSectionCOFF::setSelection(int Selection) const {
Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
}
void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,
void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const {

19
llvm/lib/MC/MCSectionELF.cpp
View File

@ -53,7 +53,7 @@ static void printName(raw_ostream &OS, StringRef Name) {
OS << '"';
}
void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const {
@ -106,12 +106,17 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
OS << 'T';
// If there are target-specific flags, print them.
if (Flags & ELF::XCORE_SHF_CP_SECTION)
OS << 'c';
if (Flags & ELF::XCORE_SHF_DP_SECTION)
OS << 'd';
if (Flags & ELF::SHF_ARM_PURECODE)
OS << 'y';
Triple::ArchType Arch = T.getArch();
if (Arch == Triple::xcore) {
if (Flags & ELF::XCORE_SHF_CP_SECTION)
OS << 'c';
if (Flags & ELF::XCORE_SHF_DP_SECTION)
OS << 'd';
} else if (Arch == Triple::arm || Arch == Triple::armeb ||
Arch == Triple::thumb || Arch == Triple::thumbeb) {
if (Flags & ELF::SHF_ARM_PURECODE)
OS << 'y';
}
OS << '"';

2
llvm/lib/MC/MCSectionMachO.cpp
View File

@ -89,7 +89,7 @@ MCSectionMachO::MCSectionMachO(StringRef Segment, StringRef Section,
}
}
void MCSectionMachO::PrintSwitchToSection(const MCAsmInfo &MAI,
void MCSectionMachO::PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const {
OS << "\t.section\t" << getSegmentName() << ',' << getSectionName();

2
llvm/lib/Target/NVPTX/NVPTXSection.h
View File

@ -31,7 +31,7 @@ public:
/// Override this as NVPTX has its own way of printing switching
/// to a section.
void PrintSwitchToSection(const MCAsmInfo &MAI,
void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
raw_ostream &OS,
const MCExpr *Subsection) const override {}