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-rw-r--r--lib/Target/ARM/ARMSubtarget.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 64878cd9ba..8ce22e1de2 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -156,6 +156,9 @@ protected:
/// and such) instructions in Thumb2 code.
bool Thumb2DSP;
+ /// NaCl TRAP instruction is generated instead of the regular TRAP.
+ bool UseNaClTrap;
+
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned stackAlignment;
@@ -199,6 +202,12 @@ protected:
/// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+ /// \brief Reset the features for the ARM target.
+ virtual void resetSubtargetFeatures(const MachineFunction *MF);
+private:
+ void initializeEnvironment();
+ void resetSubtargetFeatures(StringRef CPU, StringRef FS);
+public:
void computeIssueWidth();
bool hasV4TOps() const { return HasV4TOps; }
@@ -241,6 +250,7 @@ protected:
bool hasRAS() const { return HasRAS; }
bool hasMPExtension() const { return HasMPExtension; }
bool hasThumb2DSP() const { return Thumb2DSP; }
+ bool useNaClTrap() const { return UseNaClTrap; }
bool hasFP16() const { return HasFP16; }
bool hasD16() const { return HasD16; }