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-rw-r--r--lib/Target/ARM/ARMSubtarget.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 58ff8fb..c94795f 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -125,6 +125,10 @@ protected:
/// CPSR setting instruction.
bool AvoidCPSRPartialUpdate;
+ /// HasRAS - Some processors perform return stack prediction. CodeGen should
+ /// avoid issue "normal" call instructions to callees which do not return.
+ bool HasRAS;
+
/// HasMPExtension - True if the subtarget supports Multiprocessing
/// extension (ARMv7 only).
bool HasMPExtension;
@@ -214,6 +218,7 @@ protected:
bool isFPOnlySP() const { return FPOnlySP; }
bool prefers32BitThumb() const { return Pref32BitThumb; }
bool avoidCPSRPartialUpdate() const { return AvoidCPSRPartialUpdate; }
+ bool hasRAS() const { return HasRAS; }
bool hasMPExtension() const { return HasMPExtension; }
bool hasThumb2DSP() const { return Thumb2DSP; }