Move DataLayout from the PPCTargetMachine to the subtarget.

llvm-svn: 210824

1 files changed, 2 insertions, 37 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index 4046540..055e59d 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -37,48 +37,13 @@ extern "C" void LLVMInitializePowerPCTarget() {
   RegisterTargetMachine<PPC64TargetMachine> C(ThePPC64LETarget);
 }
 
-/// Return the datalayout string of a subtarget.
-static std::string getDataLayoutString(const PPCSubtarget &ST) {
-  const Triple &T = ST.getTargetTriple();
-
-  std::string Ret;
-
-  // Most PPC* platforms are big endian, PPC64LE is little endian.
-  if (ST.isLittleEndian())
-    Ret = "e";
-  else
-    Ret = "E";
-
-  Ret += DataLayout::getManglingComponent(T);
-
-  // PPC32 has 32 bit pointers. The PS3 (OS Lv2) is a PPC64 machine with 32 bit
-  // pointers.
-  if (!ST.isPPC64() || T.getOS() == Triple::Lv2)
-    Ret += "-p:32:32";
-
-  // Note, the alignment values for f64 and i64 on ppc64 in Darwin
-  // documentation are wrong; these are correct (i.e. "what gcc does").
-  if (ST.isPPC64() || ST.isSVR4ABI())
-    Ret += "-i64:64";
-  else
-    Ret += "-f64:32:64";
-
-  // PPC64 has 32 and 64 bit registers, PPC32 has only 32 bit ones.
-  if (ST.isPPC64())
-    Ret += "-n32:64";
-  else
-    Ret += "-n32";
-
-  return Ret;
-}
-
 PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT, StringRef CPU,
                                    StringRef FS, const TargetOptions &Options,
                                    Reloc::Model RM, CodeModel::Model CM,
                                    CodeGenOpt::Level OL, bool is64Bit)
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-      Subtarget(TT, CPU, FS, is64Bit, OL), DL(getDataLayoutString(Subtarget)),
-      InstrInfo(*this), JITInfo(*this, is64Bit), TLInfo(*this), TSInfo(*this) {
+      Subtarget(TT, CPU, FS, is64Bit, OL), InstrInfo(*this),
+      JITInfo(*this, is64Bit), TLInfo(*this), TSInfo(*this) {
   initAsmInfo();
 }