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handle the _set_ symbol with an MCSymbol.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94449 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-25 21:17:10 +00:00
parent 78f485afb7
commit 798d125659
3 changed files with 17 additions and 7 deletions
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4
include/llvm/CodeGen/AsmPrinter.h
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@ -324,6 +324,10 @@ namespace llvm {
/// GetJTISymbol - Return the symbol for the specified jump table entry. /// GetJTISymbol - Return the symbol for the specified jump table entry.
MCSymbol *GetJTISymbol(unsigned JTID, bool isLinkerPrivate = false) const; MCSymbol *GetJTISymbol(unsigned JTID, bool isLinkerPrivate = false) const;
/// GetJTSetSymbol - Return the symbol for the specified jump table .set
/// FIXME: privatize to AsmPrinter.
MCSymbol *GetJTSetSymbol(unsigned UID, unsigned MBBID) const;
/// GetBlockAddressSymbol - Return the MCSymbol used to satisfy BlockAddress /// GetBlockAddressSymbol - Return the MCSymbol used to satisfy BlockAddress
/// uses of the specified basic block. /// uses of the specified basic block.
MCSymbol *GetBlockAddressSymbol(const BlockAddress *BA, MCSymbol *GetBlockAddressSymbol(const BlockAddress *BA,

17
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -557,8 +557,7 @@ void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
// If we're emitting non-PIC code, then emit the entries as direct // If we're emitting non-PIC code, then emit the entries as direct
// references to the target basic blocks. // references to the target basic blocks.
if (MAI->getSetDirective()) { if (MAI->getSetDirective()) {
O << MAI->getPrivateGlobalPrefix() << getFunctionNumber() O << *GetJTSetSymbol(uid, MBB->getNumber());
<< '_' << uid << "_set_" << MBB->getNumber();
} else { } else {
O << *GetMBBSymbol(MBB->getNumber()); O << *GetMBBSymbol(MBB->getNumber());
// If the arch uses custom Jump Table directives, don't calc relative to // If the arch uses custom Jump Table directives, don't calc relative to
@ -1379,6 +1378,15 @@ MCSymbol *AsmPrinter::GetJTISymbol(unsigned JTID, bool isLinkerPrivate) const {
return OutContext.GetOrCreateSymbol(Name.str()); return OutContext.GetOrCreateSymbol(Name.str());
} }
/// GetJTSetSymbol - Return the symbol for the specified jump table .set
/// FIXME: privatize to AsmPrinter.
MCSymbol *AsmPrinter::GetJTSetSymbol(unsigned UID, unsigned MBBID) const {
SmallString<60> Name;
raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix()
<< getFunctionNumber() << '_' << UID << "_set_" << MBBID;
return OutContext.GetOrCreateSymbol(Name.str());
}
/// GetGlobalValueSymbol - Return the MCSymbol for the specified global /// GetGlobalValueSymbol - Return the MCSymbol for the specified global
/// value. /// value.
MCSymbol *AsmPrinter::GetGlobalValueSymbol(const GlobalValue *GV) const { MCSymbol *AsmPrinter::GetGlobalValueSymbol(const GlobalValue *GV) const {
@ -1526,9 +1534,8 @@ void AsmPrinter::printPICJumpTableSetLabel(unsigned uid,
return; return;
O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix() O << MAI->getSetDirective() << ' ' << MAI->getPrivateGlobalPrefix()
<< getFunctionNumber() << '_' << uid << "_set_" << MBB->getNumber() << ',' << *GetJTSetSymbol(uid, MBB->getNumber()) << ','
<< *GetMBBSymbol(MBB->getNumber()) << *GetMBBSymbol(MBB->getNumber()) << '-' << *GetJTISymbol(uid) << '\n';
<< '-' << *GetJTISymbol(uid) << '\n';
} }
void AsmPrinter::printVisibility(MCSymbol *Sym, unsigned Visibility) const { void AsmPrinter::printVisibility(MCSymbol *Sym, unsigned Visibility) const {

3
lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
View File

@ -494,8 +494,7 @@ void X86AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
O << JTEntryDirective << ' '; O << JTEntryDirective << ' ';
if (Subtarget->isPICStyleRIPRel() || Subtarget->isPICStyleStubPIC()) { if (Subtarget->isPICStyleRIPRel() || Subtarget->isPICStyleStubPIC()) {
O << MAI->getPrivateGlobalPrefix() << getFunctionNumber() O << *GetJTSetSymbol(uid, MBB->getNumber());
<< '_' << uid << "_set_" << MBB->getNumber();
} else if (Subtarget->isPICStyleGOT()) } else if (Subtarget->isPICStyleGOT())
O << *GetMBBSymbol(MBB->getNumber()) << "@GOTOFF"; O << *GetMBBSymbol(MBB->getNumber()) << "@GOTOFF";
else // mdynamic-no-pic else // mdynamic-no-pic