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Ignore NonSemanticInstructions (#5171)

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Fix #5163.

Ignore NonSemanticInstructions in DoDeadOutputStoresElimination and
ComputeLiveness.
This commit is contained in:
Jeremy Hayes 2023-03-24 10:46:52 -06:00 committed by GitHub
parent 32a4d840bb
commit b4e0850ef7
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2 changed files with 2 additions and 2 deletions
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2
source/opt/eliminate_dead_output_stores_pass.cpp
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@ -219,7 +219,7 @@ Pass::Status EliminateDeadOutputStoresPass::DoDeadOutputStoreElimination() {
var_id, [this, &var, is_builtin](Instruction* user) {
auto op = user->opcode();
if (op == spv::Op::OpEntryPoint || op == spv::Op::OpName ||
op == spv::Op::OpDecorate)
op == spv::Op::OpDecorate || user->IsNonSemanticInstruction())
return;
if (is_builtin)
KillAllDeadStoresOfBuiltinRef(user, &var);

2
source/opt/liveness.cpp
View File

@ -309,7 +309,7 @@ void LivenessManager::ComputeLiveness() {
def_use_mgr->ForEachUser(var_id, [this, &var](Instruction* user) {
auto op = user->opcode();
if (op == spv::Op::OpEntryPoint || op == spv::Op::OpName ||
op == spv::Op::OpDecorate) {
op == spv::Op::OpDecorate || user->IsNonSemanticInstruction()) {
return;
}
MarkRefLive(user, &var);