maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

R600/SI: Fix SIFixSGPRCopies for copies to physical registers 

This shows up when operands required to be passed in VCC are copied
to.

llvm-svn: 223208
This commit is contained in:
Matt Arsenault 2014-12-03 05:22:39 +00:00
parent 88652a009b
commit 120a0c92f4
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
llvm/lib/Target/R600/SIFixSGPRCopies.cpp
View File

@ -182,7 +182,12 @@ bool SIFixSGPRCopies::isVGPRToSGPRCopy(const MachineInstr &Copy,
unsigned DstReg = Copy.getOperand(0).getReg();
unsigned SrcReg = Copy.getOperand(1).getReg();
unsigned SrcSubReg = Copy.getOperand(1).getSubReg();
const TargetRegisterClass *DstRC = MRI.getRegClass(DstReg);
const TargetRegisterClass *DstRC
= TargetRegisterInfo::isVirtualRegister(DstReg) ?
MRI.getRegClass(DstReg) :
TRI->getRegClass(DstReg);
const TargetRegisterClass *SrcRC;
if (!TargetRegisterInfo::isVirtualRegister(SrcReg) ||