diff options
Diffstat (limited to 'lib/Target/ARM/ARMSubtarget.h')
| -rw-r--r-- | lib/Target/ARM/ARMSubtarget.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h index d2630685d91b..af682dd8321c 100644 --- a/lib/Target/ARM/ARMSubtarget.h +++ b/lib/Target/ARM/ARMSubtarget.h @@ -234,6 +234,10 @@ protected: /// CPSR setting instruction. bool AvoidCPSRPartialUpdate = false; + /// CheapPredicableCPSRDef - If true, disable +1 predication cost + /// for instructions updating CPSR. Enabled for Cortex-A57. + bool CheapPredicableCPSRDef = false; + /// AvoidMOVsShifterOperand - If true, codegen should avoid using flag setting /// movs with shifter operand (i.e. asr, lsl, lsr). bool AvoidMOVsShifterOperand = false; @@ -543,6 +547,7 @@ public: bool nonpipelinedVFP() const { return NonpipelinedVFP; } bool prefers32BitThumb() const { return Pref32BitThumb; } bool avoidCPSRPartialUpdate() const { return AvoidCPSRPartialUpdate; } + bool cheapPredicableCPSRDef() const { return CheapPredicableCPSRDef; } bool avoidMOVsShifterOperand() const { return AvoidMOVsShifterOperand; } bool hasRetAddrStack() const { return HasRetAddrStack; } bool hasMPExtension() const { return HasMPExtension; } |