Use std::bitset for SubtargetFeatures

[oota-llvm.git] / lib / Target / X86 / MCTargetDesc / X86MCCodeEmitter.cpp

diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index 9b98a3e40d44fa9c16d2fceafe754f71fc3013ef..7124501f979809edceda508d8087ebc918b8e4b2 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -42,15 +42,15 @@ public:
   ~X86MCCodeEmitter() {}
 
   bool is64BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode64Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode64Bit];
   }
 
   bool is32BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode32Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode32Bit];
   }
 
   bool is16BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode16Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode16Bit];
   }
 
   /// Is16BitMemOperand - Return true if the specified instruction has