[x86] invert logic for attribute 'FeatureFastUAMem'

[oota-llvm.git] / lib / Target / X86 / X86Subtarget.h

diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index 14e0088bc9be72241974260317492c22c8c31012..d5d00277e5ba6db4b4d12d81cafa877752c80ce3 100644 (file)
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -146,10 +146,10 @@ protected:
   /// True if SHLD instructions are slow.
   bool IsSHLDSlow;
 
-  /// True if unaligned memory access is fast.
-  bool IsUAMemFast;
+  /// True if unaligned memory accesses of 16-bytes or smaller are slow.
+  bool IsUAMemUnder32Slow;
 
-  /// True if unaligned 32-byte memory accesses are slow.
+  /// True if unaligned memory accesses of 32-bytes are slow.
   bool IsUAMem32Slow;
 
   /// True if SSE operations can have unaligned memory operands.
@@ -357,7 +357,7 @@ public:
   bool hasRDSEED() const { return HasRDSEED; }
   bool isBTMemSlow() const { return IsBTMemSlow; }
   bool isSHLDSlow() const { return IsSHLDSlow; }
-  bool isUnalignedMemAccessFast() const { return IsUAMemFast; }
+  bool isUnalignedMemUnder32Slow() const { return IsUAMemUnder32Slow; }
   bool isUnalignedMem32Slow() const { return IsUAMem32Slow; }
   bool hasSSEUnalignedMem() const { return HasSSEUnalignedMem; }
   bool hasCmpxchg16b() const { return HasCmpxchg16b; }