Nuke the old JIT.

[oota-llvm.git] / lib / Target / PowerPC / PPCSubtarget.cpp

diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index b51512d335fcf64680a019fa3172d2beeeecca30..fd7e0c761a22f72d2e4fa368140dcbf5a2c63817 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -78,23 +78,11 @@ 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),
+      DL(getDataLayoutString(*this)), InstrInfo(*this),
       TLInfo(TM), TSInfo(&DL) {}
 
-/// SetJITMode - This is called to inform the subtarget info that we are
-/// producing code for the JIT.
-void PPCSubtarget::SetJITMode() {
-  // JIT mode doesn't want lazy resolver stubs, it knows exactly where
-  // everything is.  This matters for PPC64, which codegens in PIC mode without
-  // stubs.
-  HasLazyResolverStubs = false;
-
-  // Calls to external functions need to use indirect calls
-  IsJITCodeModel = true;
-}
-
 void PPCSubtarget::resetSubtargetFeatures(const MachineFunction *MF) {
   AttributeSet FnAttrs = MF->getFunction()->getAttributes();
   Attribute CPUAttr = FnAttrs.getAttribute(AttributeSet::FunctionIndex,
@@ -119,6 +107,7 @@ void PPCSubtarget::initializeEnvironment() {
   Use64BitRegs = false;
   UseCRBits = false;
   HasAltivec = false;
+  HasSPE = false;
   HasQPX = false;
   HasVSX = false;
   HasFCPSGN = false;
@@ -136,10 +125,12 @@ void PPCSubtarget::initializeEnvironment() {
   HasPOPCNTD = false;
   HasLDBRX = false;
   IsBookE = false;
+  IsPPC4xx = false;
+  IsPPC6xx = false;
+  IsE500 = false;
   DeprecatedMFTB = false;
   DeprecatedDST = false;
   HasLazyResolverStubs = false;
-  IsJITCodeModel = false;
 }
 
 void PPCSubtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) {
@@ -203,6 +194,16 @@ 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