From f6f0383b49e70eb9cc534fc5b283371f29189108 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 26 Jul 2021 01:31:05 -0300 Subject: shader: Add TryInstRecursive utility to values --- src/shader_recompiler/frontend/ir/value.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/shader_recompiler/frontend/ir/value.h') diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h index 0c6bf684d..dbea20115 100644 --- a/src/shader_recompiler/frontend/ir/value.h +++ b/src/shader_recompiler/frontend/ir/value.h @@ -57,6 +57,7 @@ public: [[nodiscard]] IR::Inst* Inst() const; [[nodiscard]] IR::Inst* InstRecursive() const; + [[nodiscard]] IR::Inst* TryInstRecursive() const; [[nodiscard]] IR::Value Resolve() const; [[nodiscard]] IR::Reg Reg() const; [[nodiscard]] IR::Pred Pred() const; @@ -308,6 +309,13 @@ inline IR::Inst* Value::InstRecursive() const { return inst; } +inline IR::Inst* Value::TryInstRecursive() const { + if (IsIdentity()) { + return inst->Arg(0).TryInstRecursive(); + } + return type == Type::Opaque ? inst : nullptr; +} + inline IR::Value Value::Resolve() const { if (IsIdentity()) { return inst->Arg(0).Resolve(); -- cgit v1.2.3