diff options
Diffstat (limited to 'contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp index ce4acaf..54c4d54 100644 --- a/contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp +++ b/contrib/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp @@ -348,7 +348,8 @@ const TargetRegisterClass *SIRegisterInfo::getPhysRegClass(unsigned Reg) const { &AMDGPU::SReg_128RegClass, &AMDGPU::VReg_256RegClass, &AMDGPU::SReg_256RegClass, - &AMDGPU::VReg_512RegClass + &AMDGPU::VReg_512RegClass, + &AMDGPU::SReg_512RegClass }; for (const TargetRegisterClass *BaseClass : BaseClasses) { @@ -499,7 +500,7 @@ unsigned SIRegisterInfo::findUnusedRegister(const MachineRegisterInfo &MRI, for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end(); I != E; ++I) { - if (MRI.reg_nodbg_empty(*I)) + if (!MRI.isPhysRegUsed(*I)) return *I; } return AMDGPU::NoRegister; |