[ARM] Add knowledge of FPU subtarget features to TargetParser

[oota-llvm.git] / include / llvm / MC / MCSubtargetInfo.h

diff --git a/include/llvm/MC/MCSubtargetInfo.h b/include/llvm/MC/MCSubtargetInfo.h
index 1778a6d13fb86205cd06dfe931afb51e7e820e19..9f76cb750620443727cd6265132715ccc4f12fb1 100644 (file)
--- a/include/llvm/MC/MCSubtargetInfo.h
+++ b/include/llvm/MC/MCSubtargetInfo.h
@@ -94,6 +94,10 @@ public:
   /// feature bits. This version will also change all implied bits.
   FeatureBitset ToggleFeature(StringRef FS);
 
+  /// Apply a feature flag and return the re-computed feature bits, including
+  /// all feature bits implied by the flag.
+  FeatureBitset ApplyFeatureFlag(StringRef FS);
+
   /// getSchedModelForCPU - Get the machine model of a CPU.
   ///
   MCSchedModel getSchedModelForCPU(StringRef CPU) const;