diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-07-26 01:31:05 -0300 |
|---|---|---|
| committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-07-26 01:31:05 -0300 |
| commit | f6f0383b49e70eb9cc534fc5b283371f29189108 (patch) | |
| tree | 4a0f19e08e0c19f6ed6ef48430c6949ebd9f06ce /src/shader_recompiler/frontend/ir/value.h | |
| parent | c09557acd8a1880b0f19cc13d5fde46186363c3d (diff) | |
shader: Add TryInstRecursive utility to values
Diffstat (limited to 'src/shader_recompiler/frontend/ir/value.h')
| -rw-r--r-- | src/shader_recompiler/frontend/ir/value.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h index 0c6bf684d0..dbea201158 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(); |