diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64Subtarget.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64Subtarget.cpp | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/lib/Target/AArch64/AArch64Subtarget.cpp b/lib/Target/AArch64/AArch64Subtarget.cpp index cd69994..bb0b72c 100644 --- a/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/lib/Target/AArch64/AArch64Subtarget.cpp @@ -30,21 +30,35 @@ static cl::opt<bool> EnableEarlyIfConvert("aarch64-early-ifcvt", cl::desc("Enable the early if " "converter pass"), cl::init(true), cl::Hidden); -AArch64Subtarget::AArch64Subtarget(const std::string &TT, - const std::string &CPU, - const std::string &FS, bool LittleEndian) - : AArch64GenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others), - HasFPARMv8(false), HasNEON(false), HasCrypto(false), HasCRC(false), - HasZeroCycleRegMove(false), HasZeroCycleZeroing(false), CPUString(CPU), - TargetTriple(TT), IsLittleEndian(LittleEndian) { +AArch64Subtarget & +AArch64Subtarget::initializeSubtargetDependencies(StringRef FS) { // Determine default and user-specified characteristics if (CPUString.empty()) CPUString = "generic"; ParseSubtargetFeatures(CPUString, FS); + return *this; } +AArch64Subtarget::AArch64Subtarget(const std::string &TT, + const std::string &CPU, + const std::string &FS, TargetMachine &TM, + bool LittleEndian) + : AArch64GenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others), + HasFPARMv8(false), HasNEON(false), HasCrypto(false), HasCRC(false), + HasZeroCycleRegMove(false), HasZeroCycleZeroing(false), CPUString(CPU), + TargetTriple(TT), + // This nested ternary is horrible, but DL needs to be properly + // initialized + // before TLInfo is constructed. + DL(isTargetMachO() + ? "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")), + FrameLowering(), InstrInfo(initializeSubtargetDependencies(FS)), + TSInfo(&DL), TLInfo(TM) {} + /// ClassifyGlobalReference - Find the target operand flags that describe /// how a global value should be referenced for the current subtarget. unsigned char |