From 78389f4cbcf5b8c749dd60d9aed2b56a27b09327 Mon Sep 17 00:00:00 2001
From: Rhys Perry <pendingchaos02@gmail.com>
Date: Thu, 16 Apr 2020 20:18:23 +0100
Subject: aco: handle undef p_create_vector operands in the optimizer
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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4639>
---
 src/amd/compiler/aco_optimizer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index ac9e5ff399d..0543d38a3fa 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -954,6 +954,8 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
                ctx.info[instr->definitions[i].tempId()].set_constant(vec_op.constantValue());
             else if (vec_op.size() == 2)
                ctx.info[instr->definitions[i].tempId()].set_constant_64bit(vec_op.constantValue());
+         } else if (vec_op.isUndefined()) {
+            ctx.info[instr->definitions[i].tempId()].set_undefined();
          } else {
             assert(vec_op.isTemp());
             ctx.info[instr->definitions[i].tempId()].set_temp(vec_op.getTemp());
@@ -991,6 +993,8 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
                ctx.info[instr->definitions[0].tempId()].set_constant(op.constantValue());
             else if (op.size() == 2)
                ctx.info[instr->definitions[0].tempId()].set_constant_64bit(op.constantValue());
+         } else if (op.isUndefined()) {
+            ctx.info[instr->definitions[0].tempId()].set_undefined();
          } else {
             assert(op.isTemp());
             ctx.info[instr->definitions[0].tempId()].set_temp(op.getTemp());
-- 
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