1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index 81fc3cb6ab8..e27b7cb5946 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -42,15 +42,15 @@ public:
   ~X86MCCodeEmitter() override {}
 
   bool is64BitMode(const MCSubtargetInfo &STI) const {
-    return STI.getFeatureBits()[X86::Mode64Bit];
+    return (STI.getFeatureBits() & X86::Mode64Bit) != 0;
   }
 
   bool is32BitMode(const MCSubtargetInfo &STI) const {
-    return STI.getFeatureBits()[X86::Mode32Bit];
+    return (STI.getFeatureBits() & X86::Mode32Bit) != 0;
   }
 
   bool is16BitMode(const MCSubtargetInfo &STI) const {
-    return STI.getFeatureBits()[X86::Mode16Bit];
+    return (STI.getFeatureBits() & X86::Mode16Bit) != 0;
   }
 
   /// Is16BitMemOperand - Return true if the specified instruction has