Revert r225048: It broke ObjC on AArch64.

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.h

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 495cf04d4b2101847a79bfc7a7c670a40cbfa57d..0b01bae9e6734814fa6366496e99bc672b82b1f0 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -379,6 +379,10 @@ namespace llvm {
       FMADDSUB,
       FMSUBADD,
 
+      // Compress and expand
+      COMPRESS,
+      EXPAND,
+
       // Save xmm argument registers to the stack, according to %al. An operator
       // is needed so that this can be expanded with control flow.
       VASTART_SAVE_XMM_REGS,
@@ -419,6 +423,9 @@ namespace llvm {
       // Test if in transactional execution.
       XTEST,
 
+      // ERI instructions
+      RSQRT28, RCP28, EXP2,
+
       // Compare and swap.
       LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE,
       LCMPXCHG8_DAG,
@@ -626,6 +633,10 @@ namespace llvm {
     /// This method returns the name of a target specific DAG node.
     const char *getTargetNodeName(unsigned Opcode) const override;
 
+    bool isCheapToSpeculateCttz() const override;
+
+    bool isCheapToSpeculateCtlz() const override;
+
     /// Return the value type to use for ISD::SETCC.
     EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
 
@@ -784,6 +795,10 @@ namespace llvm {
     bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
                                            Type *Ty) const override;
 
+    /// Return true if EXTRACT_SUBVECTOR is cheap for this result type
+    /// with this index.
+    bool isExtractSubvectorCheap(EVT ResVT, unsigned Index) const override;
+
     /// Intel processors have a unified instruction and data cache
     const char * getClearCacheBuiltinName() const override {
       return nullptr; // nothing to do, move along.