{mesa 538d2c33 cherrypick} nv50/ir: fix crash in isUniform for undefi…

…ned values
devkitPro · Jan 22, 2020 · f3ae30f · f3ae30f
1 parent 1ca10a7
commit f3ae30f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mesa-imported/codegen/nv50_ir.cpp b/mesa-imported/codegen/nv50_ir.cpp
@@ -275,6 +275,8 @@ LValue::isUniform() const
    if (defs.size() > 1)
       return false;
    Instruction *insn = getInsn();
+   if (!insn)
+      return false;
    // let's not try too hard here for now ...
    return !insn->srcExists(1) && insn->getSrc(0)->isUniform();
 }