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-rw-r--r--src/shader_recompiler/frontend/ir/microinstruction.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/shader_recompiler/frontend/ir/microinstruction.h b/src/shader_recompiler/frontend/ir/microinstruction.h
index dc9f683fe..ea55fc29c 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.h
+++ b/src/shader_recompiler/frontend/ir/microinstruction.h
@@ -73,10 +73,19 @@ public:
[[nodiscard]] IR::Type Type() const;
/// Get the number of arguments this instruction has.
- [[nodiscard]] size_t NumArgs() const;
+ [[nodiscard]] size_t NumArgs() const {
+ return op == Opcode::Phi ? phi_args.size() : NumArgsOf(op);
+ }
/// Get the value of a given argument index.
- [[nodiscard]] Value Arg(size_t index) const;
+ [[nodiscard]] Value Arg(size_t index) const noexcept {
+ if (op == Opcode::Phi) {
+ return phi_args[index].second;
+ } else {
+ return args[index];
+ }
+ }
+
/// Set the value of a given argument index.
void SetArg(size_t index, Value value);