diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64TargetMachine.cpp | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp index 4389cfad80d..8bf62882edd 100644 --- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp +++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp @@ -104,6 +104,16 @@ static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) { return make_unique<AArch64_ELFTargetObjectFile>(); } +// Helper function to build a DataLayout string +static std::string computeDataLayout(StringRef TT, bool LittleEndian) { + Triple Triple(TT); + if (Triple.isOSBinFormatMachO()) + return "e-m:o-i64:64-i128:128-n32:64-S128"; + if (LittleEndian) + return "e-m:e-i64:64-i128:128-n32:64-S128"; + return "E-m:e-i64:64-i128:128-n32:64-S128"; +} + /// TargetMachine ctor - Create an AArch64 architecture model. /// AArch64TargetMachine::AArch64TargetMachine(const Target &T, StringRef TT, @@ -112,16 +122,14 @@ AArch64TargetMachine::AArch64TargetMachine(const Target &T, StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL, bool LittleEndian) - : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL), - // This nested ternary is horrible, but DL needs to be properly - // initialized - // before TLInfo is constructed. - DL(Triple(TT).isOSBinFormatMachO() - ? "e-m:o-i64:64-i128:128-n32:64-S128" - : (LittleEndian ? "e-m:e-i64:64-i128:128-n32:64-S128" - : "E-m:e-i64:64-i128:128-n32:64-S128")), + // This nested ternary is horrible, but DL needs to be properly + // initialized + // before TLInfo is constructed. + : LLVMTargetMachine(T, computeDataLayout(TT, LittleEndian), TT, CPU, FS, + Options, RM, CM, OL), TLOF(createTLOF(Triple(getTargetTriple()))), - Subtarget(TT, CPU, FS, *this, LittleEndian), isLittle(LittleEndian) { + Subtarget(TT, CPU, FS, *this, LittleEndian), + isLittle(LittleEndian) { initAsmInfo(); } |
