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dead_code_elimination_pass: Remove unreachable Phi arguments

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ameerj 2022-03-22 18:34:31 -04:00
parent f10d40a0a2
commit 67159e3be7
3 changed files with 36 additions and 0 deletions
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4
src/shader_recompiler/frontend/ir/value.h
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@ -179,9 +179,13 @@ public:
/// Get a pointer to the block of a phi argument.
[[nodiscard]] Block* PhiBlock(size_t index) const;
/// Add phi operand to a phi instruction.
void AddPhiOperand(Block* predecessor, const Value& value);
// Erase the phi operand at the given index.
void ErasePhiOperand(size_t index);
/// Orders the Phi arguments from farthest away to nearest.
void OrderPhiArgs();