diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-06 23:08:18 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-06 23:08:18 +0000 |
| commit | 3406d882c02a6cd1e16f4636351c23dcb68d785f (patch) | |
| tree | 8917feb5d7791dc1e741bb30d67ae2055a7f8b92 /lib/Target/R600/SIRegisterInfo.h | |
| parent | 06d63b31beb38a0c30dfa94543e53d8632531417 (diff) | |
| download | llvm-3406d882c02a6cd1e16f4636351c23dcb68d785f.tar.gz llvm-3406d882c02a6cd1e16f4636351c23dcb68d785f.tar.bz2 llvm-3406d882c02a6cd1e16f4636351c23dcb68d785f.tar.xz | |
R600/SI: Add more special cases for opcodes to ensureSRegLimit()
Also factor out the register class lookup to its own function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187830 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIRegisterInfo.h')
| -rw-r--r-- | lib/Target/R600/SIRegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/R600/SIRegisterInfo.h b/lib/Target/R600/SIRegisterInfo.h index c322f94914..d0df4f9de6 100644 --- a/lib/Target/R600/SIRegisterInfo.h +++ b/lib/Target/R600/SIRegisterInfo.h @@ -41,6 +41,10 @@ struct SIRegisterInfo : public AMDGPURegisterInfo { /// \brief get the register class of the specified type to use in the /// CFGStructurizer virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const; + + /// \brief Return the 'base' register class for this register. + /// e.g. SGPR0 => SReg_32, VGPR => VReg_32 SGPR0_SGPR1 -> SReg_32, etc. + const TargetRegisterClass *getPhysRegClass(unsigned Reg) const; }; } // End namespace llvm |