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| author | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-08-26 22:21:04 +0000 |
|---|---|---|
| committer | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-08-26 22:21:04 +0000 |
| commit | bb4bdf4fe4c931e45d0a37e24ec79accd815c1d8 (patch) | |
| tree | e151817a9c1f731fe1917b0f7b42c00ac86ea712 /include/llvm/Target | |
| parent | 3921c74652d50ca69427e1109105c43b2e25124f (diff) | |
| download | external_llvm-bb4bdf4fe4c931e45d0a37e24ec79accd815c1d8.zip external_llvm-bb4bdf4fe4c931e45d0a37e24ec79accd815c1d8.tar.gz external_llvm-bb4bdf4fe4c931e45d0a37e24ec79accd815c1d8.tar.bz2 | |
Add getAllocatableSet() function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16059 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/MRegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index 8ec2dde..572af3f 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -160,6 +160,10 @@ public: return Reg >= FirstVirtualRegister; } + /// getAllocatableSet - Returns a bitset indexed by register number + /// indicating if a register is allocatable or not. + std::vector<bool> getAllocatableSet(MachineFunction &MF) const; + const MRegisterDesc &operator[](unsigned RegNo) const { assert(RegNo < NumRegs && "Attempting to access record for invalid register number!"); |