diff options
Diffstat (limited to 'lib/Target/R600/SIFixSGPRCopies.cpp')
-rw-r--r-- | lib/Target/R600/SIFixSGPRCopies.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/R600/SIFixSGPRCopies.cpp b/lib/Target/R600/SIFixSGPRCopies.cpp index d524f443ee..f6b8b783d0 100644 --- a/lib/Target/R600/SIFixSGPRCopies.cpp +++ b/lib/Target/R600/SIFixSGPRCopies.cpp @@ -98,9 +98,9 @@ private: public: SIFixSGPRCopies(TargetMachine &tm) : MachineFunctionPass(ID) { } - virtual bool runOnMachineFunction(MachineFunction &MF); + bool runOnMachineFunction(MachineFunction &MF) override; - const char *getPassName() const { + const char *getPassName() const override { return "SI Fix SGPR copies"; } @@ -185,7 +185,8 @@ bool SIFixSGPRCopies::isVGPRToSGPRCopy(const MachineInstr &Copy, const TargetRegisterClass *SrcRC; if (!TargetRegisterInfo::isVirtualRegister(SrcReg) || - DstRC == &AMDGPU::M0RegRegClass) + DstRC == &AMDGPU::M0RegRegClass || + MRI.getRegClass(SrcReg) == &AMDGPU::VReg_1RegClass) return false; SrcRC = TRI->getSubRegClass(MRI.getRegClass(SrcReg), SrcSubReg); |