1 files changed, 15 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 6980851..288a19a 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -50,6 +50,10 @@ protected:
   /// determine if NEON should actually be used.
   bool UseNEONForSinglePrecisionFP;
 
+  /// SlowVMLx - If the VFP2 instructions are available, indicates whether
+  /// the VML[AS] instructions are slow (if so, don't use them).
+  bool SlowVMLx;
+
   /// IsThumb - True if we are in thumb mode, false if in ARM mode.
   bool IsThumb;
 
@@ -66,6 +70,10 @@ protected:
   /// imms (including global addresses).
   bool UseMovt;
 
+  /// HasFP16 - True if subtarget supports half-precision FP (We support VFP+HF
+  /// only so far)
+  bool HasFP16;
+
   /// stackAlignment - The minimum alignment known to hold of the stack frame on
   /// entry to the function and which must be maintained by every function.
   unsigned stackAlignment;
@@ -94,9 +102,9 @@ protected:
   /// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size
   /// that still makes it profitable to inline the call.
   unsigned getMaxInlineSizeThreshold() const {
-    // FIXME: For now, we don't lower memcpy's to loads / stores for Thumb.
-    // Change this once Thumb ldmia / stmia support is added.
-    return isThumb() ? 0 : 64;
+    // FIXME: For now, we don't lower memcpy's to loads / stores for Thumb1.
+    // Change this once Thumb1 ldmia / stmia support is added.
+    return isThumb1Only() ? 0 : 64;
   }
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
@@ -115,6 +123,9 @@ protected:
   bool hasNEON() const { return ARMFPUType >= NEON;  }
   bool useNEONForSinglePrecisionFP() const {
     return hasNEON() && UseNEONForSinglePrecisionFP; }
+  bool useVMLx() const {return hasVFP2() && !SlowVMLx; }
+
+  bool hasFP16() const { return HasFP16; }
 
   bool isTargetDarwin() const { return TargetType == isDarwin; }
   bool isTargetELF() const { return TargetType == isELF; }
@@ -149,7 +160,7 @@ protected:
 
   /// GVIsIndirectSymbol - true if the GV will be accessed via an indirect
   /// symbol.
-  bool GVIsIndirectSymbol(GlobalValue *GV, Reloc::Model RelocM) const;
+  bool GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
 };
 } // End llvm namespace