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| 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 | 4bfcd4acbc7d12aa55f8de9af84a38422f0f6d83 (patch) | |
| tree | 51801ab5a61645d717a8d80ba1f3d423347ff868 /lib/Target/ARM/ARMSubtarget.h | |
| parent | a3b2121ccf4f048640b4d79689b0e4a3906143f2 (diff) | |
| download | llvm-4bfcd4acbc7d12aa55f8de9af84a38422f0f6d83.tar.gz llvm-4bfcd4acbc7d12aa55f8de9af84a38422f0f6d83.tar.bz2 llvm-4bfcd4acbc7d12aa55f8de9af84a38422f0f6d83.tar.xz | |
Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151645 91177308-0d34-0410-b5e6-96231b3b80d8
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 58ff8fb5fd..c94795f753 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; } |