Mesa (main): aco/ra: adjust_max_used_regs() for fixed Operands

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 37df8edf34e656b4745148369c31f40fcbf3727b
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=37df8edf34e656b4745148369c31f40fcbf3727b

Author: Daniel Schürmann <dan...@schuermann.dev>
Date:   Mon Apr  3 18:16:50 2023 +0200

aco/ra: adjust_max_used_regs() for fixed Operands

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22267>

---

 src/amd/compiler/aco_register_allocation.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/compiler/aco_register_allocation.cpp 
b/src/amd/compiler/aco_register_allocation.cpp
index 7eaaf45de20..a0cf33a1ee8 100644
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -1977,6 +1977,7 @@ handle_fixed_operands(ra_ctx& ctx, RegisterFile& 
register_file,
          continue;
 
       PhysReg src = ctx.assignments[op.tempId()].reg;
+      adjust_max_used_regs(ctx, op.regClass(), op.physReg());
 
       if (op.physReg() == src) {
          tmp_file.block(op.physReg(), op.regClass());