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Fix for PR1059: http://llvm.org/PR1059
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32685 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -214,14 +214,17 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
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// Pick the directive to use to print the jump table entries, and switch to
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// the appropriate section.
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TargetLowering *LoweringInfo = TM.getTargetLowering();
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if (IsPic && !(LoweringInfo && LoweringInfo->usesGlobalOffsetTable())) {
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const char* JumpTableDataSection = TAI->getJumpTableDataSection();
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if ((IsPic && !(LoweringInfo && LoweringInfo->usesGlobalOffsetTable())) ||
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!JumpTableDataSection) {
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// In PIC mode, we need to emit the jump table to the same section as the
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// function body itself, otherwise the label differences won't make sense.
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// We should also do if the section name is NULL.
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const Function *F = MF.getFunction();
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SwitchToTextSection(getSectionForFunction(*F).c_str(), F);
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} else {
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SwitchToDataSection(TAI->getJumpTableDataSection());
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SwitchToDataSection(JumpTableDataSection);
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}
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EmitAlignment(Log2_32(MJTI->getAlignment()));
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@ -113,7 +113,7 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
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const char *Modifier) {
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const MRegisterInfo &RI = *TM.getRegisterInfo();
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switch (MO.getType()) {
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case MachineOperand::MO_Register:
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case MachineOperand::MO_Register: {
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if (MRegisterInfo::isPhysicalRegister(MO.getReg())) {
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unsigned Reg = MO.getReg();
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if (Modifier && strncmp(Modifier, "subreg", strlen("subreg")) == 0) {
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@ -126,13 +126,20 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
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} else
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O << "reg" << MO.getReg();
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return;
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}
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case MachineOperand::MO_Immediate:
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O << MO.getImmedValue();
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return;
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case MachineOperand::MO_MachineBasicBlock:
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printBasicBlockLabel(MO.getMachineBasicBlock());
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return;
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case MachineOperand::MO_JumpTableIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << "OFFSET ";
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O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
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<< "_" << MO.getJumpTableIndex();
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return;
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}
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case MachineOperand::MO_ConstantPoolIndex: {
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bool isMemOp = Modifier && !strcmp(Modifier, "mem");
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if (!isMemOp) O << "OFFSET ";
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@ -152,6 +152,7 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
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TextSection = "_text";
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DataSection = "_data";
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JumpTableDataSection = NULL;
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SwitchToSectionDirective = "";
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TextSectionStartSuffix = "\tsegment 'CODE'";
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DataSectionStartSuffix = "\tsegment 'DATA'";
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