aco: preserve kill flag on moved operands during RA

Fixes: 93c8ebfa780ebd1495095e794731881aef29e7d3 aco: Initial commit of independent AMD compiler

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
(cherry picked from commit b6f5085dfee81d9c54fcda883d2b06742134084a)

diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp
index 3b4100c..c90c91a 100644 (file)
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -1422,7 +1422,7 @@ void register_allocation(Program *program, std::vector<std::set<Temp>> live_out_
                      for (unsigned j = 0; j < i; j++) {
                         Operand& op = instr->operands[j];
                         if (op.isTemp() && op.tempId() == blocking_id) {
-                           op = Operand(pc_def.getTemp());
+                           op.setTemp(pc_def.getTemp());
                            op.setFixed(reg);
                         }
                      }