diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 8ac4fb6361c..1999f360878 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -474,8 +474,10 @@ void AsmPrinter::EmitFunctionHeader() { void AsmPrinter::EmitFunctionEntryLabel() { // The function label could have already been emitted if two symbols end up // conflicting due to asm renaming. Detect this and emit an error. - if (CurrentFnSym->isUndefined()) + if (CurrentFnSym->isUndefined()) { + OutStreamer.ForceCodeRegion(); return OutStreamer.EmitLabel(CurrentFnSym); + } report_fatal_error("'" + Twine(CurrentFnSym->getName()) + "' label emitted multiple times to assembly file"); @@ -1058,6 +1060,15 @@ void AsmPrinter::EmitJumpTableInfo() { EmitAlignment(Log2_32(MJTI->getEntryAlignment(*TM.getTargetData()))); + // If we know the form of the jump table, go ahead and tag it as such. + if (!JTInDiffSection) { + if (MJTI->getEntryKind() == MachineJumpTableInfo::EK_LabelDifference32) { + OutStreamer.EmitJumpTable32Region(); + } else { + OutStreamer.EmitDataRegion(); + } + } + for (unsigned JTI = 0, e = JT.size(); JTI != e; ++JTI) { const std::vector<MachineBasicBlock*> &JTBBs = JT[JTI].MBBs; |
