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| author | Evan Cheng <evan.cheng@apple.com> | 2010-05-21 00:43:17 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-05-21 00:43:17 +0000 |
| commit | f7d87ee1584bffe361b39f8cec7a39131c8c4efc (patch) | |
| tree | c0979fdab1e173425d355e6cb2c7996140818eb0 /lib/Target/ARM/ARMISelLowering.cpp | |
| parent | b11ac950d69c7a238de0a22fd23fbfcd994f57ee (diff) | |
Change ARM scheduling default to list-hybrid if the target supports floating point instructions (and is not using soft float).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104307 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 340e887044..c5a6a8e119 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -467,7 +467,10 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) setStackPointerRegisterToSaveRestore(ARM::SP); - setSchedulingPreference(Sched::RegPressure); + if (UseSoftFloat || Subtarget->isThumb1Only() || !Subtarget->hasVFP2()) + setSchedulingPreference(Sched::RegPressure); + else + setSchedulingPreference(Sched::Hybrid); // FIXME: If-converter should use instruction latency to determine // profitability rather than relying on fixed limits. |