1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 038eb76ae1..bc5af96c60 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -148,6 +148,11 @@ protected:
   /// precision.
   bool FPOnlySP;
 
+  /// If true, the processor supports the Performance Monitor Extensions. These
+  /// include a generic cycle-counter as well as more fine-grained (often
+  /// implementation-specific) events.
+  bool HasPerfMon;
+
   /// HasTrustZone - if true, processor supports TrustZone security extensions
   bool HasTrustZone;
 
@@ -254,6 +259,7 @@ public:
   bool hasVMLxForwarding() const { return HasVMLxForwarding; }
   bool isFPBrccSlow() const { return SlowFPBrcc; }
   bool isFPOnlySP() const { return FPOnlySP; }
+  bool hasPerfMon() const { return HasPerfMon; }
   bool hasTrustZone() const { return HasTrustZone; }
   bool prefers32BitThumb() const { return Pref32BitThumb; }
   bool avoidCPSRPartialUpdate() const { return AvoidCPSRPartialUpdate; }
@@ -270,9 +276,8 @@ public:
 
   bool isTargetIOS() const { return TargetTriple.getOS() == Triple::IOS; }
   bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
-  bool isTargetNaCl() const {
-    return TargetTriple.getOS() == Triple::NaCl;
-  }
+  bool isTargetNaCl() const { return TargetTriple.getOS() == Triple::NaCl; }
+  bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
   bool isTargetELF() const { return !isTargetDarwin(); }
 
   bool isAPCS_ABI() const { return TargetABI == ARM_ABI_APCS; }