Function arguments do not have an "origin" instruction, causing a NULL-pointer dereference without this check.
Signed-off-by: Pierre Moreau <pierre.mor...@free.fr> --- src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index 79403c93df..d358abc5bd 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -410,6 +410,8 @@ ConstantFolding::findOriginForTestWithZero(Value *value) if (!value) return NULL; Instruction *insn = value->getInsn(); + if (!insn) + return NULL; if (insn->asCmp() && insn->op != OP_SLCT) return insn->asCmp(); -- 2.11.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev