diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 1b429331a35..9bbc77b3056 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -87,6 +87,7 @@ #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInst.h" #include "llvm/MC/MCSection.h" +#include "llvm/MC/MCSectionCOFF.h" #include "llvm/MC/MCSectionELF.h" #include "llvm/MC/MCSectionMachO.h" #include "llvm/MC/MCStreamer.h" @@ -2663,6 +2664,25 @@ MCSymbol *AsmPrinter::GetBlockAddressSymbol(const BasicBlock *BB) const { /// GetCPISymbol - Return the symbol for the specified constant pool entry. MCSymbol *AsmPrinter::GetCPISymbol(unsigned CPID) const { + if (getSubtargetInfo().getTargetTriple().isKnownWindowsMSVCEnvironment()) { + const MachineConstantPoolEntry &CPE = + MF->getConstantPool()->getConstants()[CPID]; + if (!CPE.isMachineConstantPoolEntry()) { + const DataLayout &DL = MF->getDataLayout(); + SectionKind Kind = CPE.getSectionKind(&DL); + const Constant *C = CPE.Val.ConstVal; + unsigned Align = CPE.Alignment; + if (const MCSectionCOFF *S = dyn_cast<MCSectionCOFF>( + getObjFileLowering().getSectionForConstant(DL, Kind, C, Align))) { + if (MCSymbol *Sym = S->getCOMDATSymbol()) { + if (Sym->isUndefined()) + OutStreamer->EmitSymbolAttribute(Sym, MCSA_Global); + return Sym; + } + } + } + } + const DataLayout &DL = getDataLayout(); return OutContext.getOrCreateSymbol(Twine(DL.getPrivateGlobalPrefix()) + "CPI" + Twine(getFunctionNumber()) + "_" + |
