Go ahead and emit the barrier on x86-64 even without sse2. The

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

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index d61a1252304ae0eaf5432de208577d3b0e42665e..d9c883f1c377164f0ccfade6cddb40fff46921c1 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -466,6 +466,12 @@ namespace llvm {
     /// fit into displacement field of the instruction.
     bool isOffsetSuitableForCodeModel(int64_t Offset, CodeModel::Model M,
                                       bool hasSymbolicDisplacement = true);
+
+
+    /// isCalleePop - Determines whether the callee is required to pop its
+    /// own arguments. Callee pop is necessary to support tail calls.
+    bool isCalleePop(CallingConv::ID CallingConv,
+                     bool is64Bit, bool IsVarArg, bool TailCallOpt);
   }
 
   //===--------------------------------------------------------------------===//
@@ -590,10 +596,6 @@ namespace llvm {
     virtual ConstraintWeight getSingleConstraintMatchWeight(
       AsmOperandInfo &info, const char *constraint) const;
 
-    std::vector<unsigned>
-      getRegClassForInlineAsmConstraint(const std::string &Constraint,
-                                        EVT VT) const;
-
     virtual const char *LowerXConstraint(EVT ConstraintVT) const;
 
     /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops