diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64Subtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64Subtarget.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp index b3aba4781db..e1815b7d3fa 100644 --- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp @@ -155,6 +155,23 @@ AArch64Subtarget::ClassifyGlobalReference(const GlobalValue *GV, return AArch64II::MO_NO_FLAG; } +unsigned char AArch64Subtarget::classifyGlobalFunctionReference( + const GlobalValue *GV, const TargetMachine &TM) const { + // MachO large model always goes via a GOT, because we don't have the + // relocations available to do anything else.. + if (TM.getCodeModel() == CodeModel::Large && isTargetMachO() && + !GV->hasInternalLinkage()) + return AArch64II::MO_GOT; + + // NonLazyBind goes via GOT unless we know it's available locally. + auto *F = dyn_cast<Function>(GV); + if (F && F->hasFnAttribute(Attribute::NonLazyBind) && + !TM.shouldAssumeDSOLocal(*GV->getParent(), GV)) + return AArch64II::MO_GOT; + + return AArch64II::MO_NO_FLAG; +} + /// This function returns the name of a function which has an interface /// like the non-standard bzero function, if such a function exists on /// the current subtarget and it is considered prefereable over |
