diff options
Diffstat (limited to 'lib/Target/R600')
| -rw-r--r-- | lib/Target/R600/AMDGPUFrameLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/R600/AMDGPUFrameLowering.cpp b/lib/Target/R600/AMDGPUFrameLowering.cpp index 40f14d2f67..40cc9083c0 100644 --- a/lib/Target/R600/AMDGPUFrameLowering.cpp +++ b/lib/Target/R600/AMDGPUFrameLowering.cpp @@ -74,7 +74,10 @@ unsigned AMDGPUFrameLowering::getStackWidth(const MachineFunction &MF) const { int AMDGPUFrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) const { const MachineFrameInfo *MFI = MF.getFrameInfo(); - unsigned Offset = 0; + // Start the offset at 2 so we don't overwrite work group information. + // XXX: We should only do this when the shader actually uses this + // information. + unsigned Offset = 2; int UpperBound = FI == -1 ? MFI->getNumObjects() : FI; for (int i = MFI->getObjectIndexBegin(); i < UpperBound; ++i) { |