diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index b51512d335f..b39fe10bc13 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -78,7 +78,7 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, const std::string &FS, PPCTargetMachine &TM, bool is64Bit, CodeGenOpt::Level OptLevel) : PPCGenSubtargetInfo(TT, CPU, FS), IsPPC64(is64Bit), TargetTriple(TT), - OptLevel(OptLevel), + OptLevel(OptLevel), TargetABI(PPC_ABI_UNKNOWN), FrameLowering(initializeSubtargetDependencies(CPU, FS)), DL(getDataLayoutString(*this)), InstrInfo(*this), JITInfo(*this), TLInfo(TM), TSInfo(&DL) {} @@ -203,6 +203,16 @@ void PPCSubtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) { // issues in those instructions can be addressed. if (IsLittleEndian) HasVSX = false; + + // Determine default ABI. + if (TargetABI == PPC_ABI_UNKNOWN) { + if (!isDarwin() && IsPPC64) { + if (IsLittleEndian) + TargetABI = PPC_ABI_ELFv2; + else + TargetABI = PPC_ABI_ELFv1; + } + } } /// hasLazyResolverStub - Return true if accesses to the specified global have |
