This can happen if it's e.g. a uniform or a function argument.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111217
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
Cc: mesa-sta...@lists.freedesktop.org
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 0b3220903b9..bfdb923379b 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -2080,14 +2080,15 @@ void
AlgebraicOpt::handleCVT_CVT(Instruction *cvt)
{
Instruction *insn = cvt->getSrc(0)->getInsn();
- RoundMode rnd = insn->rnd;
- if (insn->saturate ||
+ if (!insn ||
+ insn->saturate ||
insn->subOp ||
insn->dType != insn->sType ||
insn->dType != cvt->sType)
return;
+ RoundMode rnd = insn->rnd;
switch (insn->op) {
case OP_CEIL:
rnd = ROUND_PI;
--
2.21.0
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