diff options
Diffstat (limited to 'mesalib/src/mesa/program/prog_optimize.c')
| -rw-r--r-- | mesalib/src/mesa/program/prog_optimize.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mesalib/src/mesa/program/prog_optimize.c b/mesalib/src/mesa/program/prog_optimize.c index 11debc485..8a40fa69e 100644 --- a/mesalib/src/mesa/program/prog_optimize.c +++ b/mesalib/src/mesa/program/prog_optimize.c @@ -1304,6 +1304,9 @@ _mesa_simplify_cmp(struct gl_program * program) assert(inst->DstReg.Index < REG_ALLOCATE_MAX_PROGRAM_TEMPS); prevWriteMask = tempWrites[inst->DstReg.Index]; tempWrites[inst->DstReg.Index] |= inst->DstReg.WriteMask; + } else { + /* No other register type can be a destination register. */ + continue; } /* For a CMP to be considered a conditional write, the destination |