diff options
| author | Christoph Bumiller <[email protected]> | 2012-03-22 11:51:52 +0100 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2012-04-14 21:54:02 +0200 |
| commit | 44e84d6f161e95d44d847440b3bc6d670c242cd7 (patch) | |
| tree | 7c99e858766d8120dca5df6e8080505b7ae203fb /src | |
| parent | ca1fc2b86400e3fc9dd0517863e22721b5e91c77 (diff) | |
nv50/ir/opt: don't copy-propagate cond MOVs or MOVs to other reg files
We've never encountered the latter on nvc0, but on nv50 we have moves
between GPRs and address regs.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp index 5f974436e94..35ddca34b19 100644 --- a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp @@ -97,6 +97,10 @@ CopyPropagation::visit(BasicBlock *bb) next = mov->next; if (mov->op != OP_MOV || mov->fixed || !mov->getSrc(0)->asLValue()) continue; + if (mov->getPredicate()) + continue; + if (mov->def(0).getFile() != mov->src(0).getFile()) + continue; si = mov->getSrc(0)->getInsn(); if (mov->getDef(0)->reg.data.id < 0 && si && si->op != OP_PHI) { // propagate |