From 420982864634a5e52cea42c43f8623f75483fbcc Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 21 Apr 2021 00:27:55 -0300
Subject: shader: Intrusively store register values in block for SSA pass
---
src/shader_recompiler/frontend/ir/basic_block.h | 10 ++++++++++
1 file changed, 10 insertions(+)
(limited to 'src/shader_recompiler/frontend/ir/basic_block.h')
diff --git a/src/shader_recompiler/frontend/ir/basic_block.h b/src/shader_recompiler/frontend/ir/basic_block.h
index 6a1d615d92..3a42307557 100644
--- a/src/shader_recompiler/frontend/ir/basic_block.h
+++ b/src/shader_recompiler/frontend/ir/basic_block.h
@@ -101,6 +101,13 @@ public:
return branch_false;
}
+ void SetSsaRegValue(IR::Reg reg, const Value& value) noexcept {
+ ssa_reg_values[RegIndex(reg)] = value;
+ }
+ const Value& SsaRegValue(IR::Reg reg) const noexcept {
+ return ssa_reg_values[RegIndex(reg)];
+ }
+
[[nodiscard]] bool empty() const {
return instructions.empty();
}
@@ -182,6 +189,9 @@ private:
/// Block immediate predecessors
std::vector<Block*> imm_predecessors;
+ /// Intrusively store the value of a register in the block.
+ std::array<Value, NUM_REGS> ssa_reg_values;
+
/// Intrusively stored host definition of this block.
u32 definition{};
};
--
cgit v1.2.3-70-g09d2