vendor/llvm/llvm-r130700

1 files changed, 14 insertions, 1 deletions

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 76c1c3fb41b12..0271c873f191a 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -61,6 +61,10 @@ protected:
   /// whether the FP VML[AS] instructions are slow (if so, don't use them).
   bool SlowFPVMLx;
 
+  /// HasVMLxForwarding - If true, NEON has special multiplier accumulator
+  /// forwarding to allow mul + mla being issued back to back.
+  bool HasVMLxForwarding;
+
   /// SlowFPBrcc - True if floating point compare + branch is slow.
   bool SlowFPBrcc;
 
@@ -106,6 +110,11 @@ protected:
   /// over 16-bit ones.
   bool Pref32BitThumb;
 
+  /// AvoidCPSRPartialUpdate - If true, codegen would avoid using instructions
+  /// that partially update CPSR and add false dependency on the previous
+  /// CPSR setting instruction.
+  bool AvoidCPSRPartialUpdate;
+
   /// HasMPExtension - True if the subtarget supports Multiprocessing
   /// extension (ARMv7 only).
   bool HasMPExtension;
@@ -182,15 +191,19 @@ protected:
   bool hasT2ExtractPack() const { return HasT2ExtractPack; }
   bool hasDataBarrier() const { return HasDataBarrier; }
   bool useFPVMLx() const { return !SlowFPVMLx; }
+  bool hasVMLxForwarding() const { return HasVMLxForwarding; }
   bool isFPBrccSlow() const { return SlowFPBrcc; }
   bool isFPOnlySP() const { return FPOnlySP; }
   bool prefers32BitThumb() const { return Pref32BitThumb; }
+  bool avoidCPSRPartialUpdate() const { return AvoidCPSRPartialUpdate; }
   bool hasMPExtension() const { return HasMPExtension; }
 
   bool hasFP16() const { return HasFP16; }
   bool hasD16() const { return HasD16; }
 
-  bool isTargetDarwin() const { return TargetTriple.getOS() == Triple::Darwin; }
+  const Triple &getTargetTriple() const { return TargetTriple; }
+
+  bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
   bool isTargetELF() const { return !isTargetDarwin(); }
 
   bool isAPCS_ABI() const { return TargetABI == ARM_ABI_APCS; }