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remove MAI::JumpTableSpecialLabelPrefix now that MAI

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has real information about linker private linkage.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81695 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-13 19:02:16 +00:00
parent 1026c163c8
commit 7c30191393
3 changed files with 4 additions and 11 deletions
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8
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -375,13 +375,13 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
if (EmittedSets.insert(JTBBs[ii]))
printPICJumpTableSetLabel(i, JTBBs[ii]);
// On some targets (e.g. darwin) we want to emit two consequtive labels
// On some targets (e.g. Darwin) we want to emit two consequtive labels
// before each jump table. The first label is never referenced, but tells
// the assembler and linker the extents of the jump table object. The
// second label is actually referenced by the code.
if (JTInDiffSection) {
if (const char *JTLabelPrefix = MAI->getJumpTableSpecialLabelPrefix())
O << JTLabelPrefix << "JTI" << getFunctionNumber() << '_' << i << ":\n";
if (JTInDiffSection && MAI->getLinkerPrivateGlobalPrefix()[0]) {
O << MAI->getLinkerPrivateGlobalPrefix()
<< "JTI" << getFunctionNumber() << '_' << i << ":\n";
}
O << MAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()

1
lib/MC/MCAsmInfo.cpp
View File

@ -30,7 +30,6 @@ MCAsmInfo::MCAsmInfo() {
GlobalPrefix = "";
PrivateGlobalPrefix = ".";
LinkerPrivateGlobalPrefix = "";
JumpTableSpecialLabelPrefix = 0;
GlobalVarAddrPrefix = "";
GlobalVarAddrSuffix = "";
FunctionAddrPrefix = "";

6
lib/MC/MCAsmInfoDarwin.cpp
View File

@ -30,11 +30,6 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
InlineAsmStart = " InlineAsm Start";
InlineAsmEnd = " InlineAsm End";
// In non-PIC modes, emit a special label before jump tables so that the
// linker can perform more accurate dead code stripping. We do not check the
// relocation model here since it can be overridden later.
JumpTableSpecialLabelPrefix = "l";
// Directives:
WeakDefDirective = "\t.weak_definition ";
WeakRefDirective = "\t.weak_reference ";
@ -54,6 +49,5 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
Is_EHSymbolPrivate = false;
GlobalEHDirective = "\t.globl\t";
SupportsWeakOmittedEHFrame = false;
}