diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2012-02-28 18:51:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-02-28 18:51:51 +0000 |
| commit | 65f9d19c4fb4017f4b8ec92a75a8444e41bb59cc (patch) | |
| tree | 41d1153486927a02471033620814035963fe1d08 /llvm/lib/Target/ARM/ARMSubtarget.h | |
| parent | f2e160c665cbc0ae4f546814f1ad28f2a0e59a07 (diff) | |
| download | bcm5719-llvm-65f9d19c4fb4017f4b8ec92a75a8444e41bb59cc.tar.gz bcm5719-llvm-65f9d19c4fb4017f4b8ec92a75a8444e41bb59cc.zip | |
Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call.
llvm-svn: 151645
Diffstat (limited to 'llvm/lib/Target/ARM/ARMSubtarget.h')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMSubtarget.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h index 58ff8fb5fd3..c94795f753f 100644 --- a/llvm/lib/Target/ARM/ARMSubtarget.h +++ b/llvm/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; } |
