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Fixing missing early exit from break identification

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Alan Baker 2018-01-17 14:09:24 -05:00
parent 80b743a570
commit 5e70d20d80
1 changed files with 1 additions and 0 deletions
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source/opt/aggressive_dead_code_elim_pass.cpp
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@ -241,6 +241,7 @@ void AggressiveDCEPass::AddBreaksAndContinuesToWorklist(
mergeId, [&loopMerge, this](ir::Instruction* user) { mergeId, [&loopMerge, this](ir::Instruction* user) {
// A branch to the merge block can only be a break if it is nested in // A branch to the merge block can only be a break if it is nested in
// the current loop // the current loop
if (!user->IsBranch()) return;
ir::Instruction* branchInst = user; ir::Instruction* branchInst = user;
while (true) { while (true) {
ir::BasicBlock* blk = context()->get_instr_block(branchInst); ir::BasicBlock* blk = context()->get_instr_block(branchInst);