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Invalid iterator in control_flow_simplification_pass

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Nukem
2016-06-18 16:34:46 -04:00
committed by GitHub
parent 096febb3bb
commit d5dd96d626
1 changed files with 2 additions and 2 deletions
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src/xenia/gpu/spirv/passes/control_flow_simplification_pass.cc
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@@ -20,7 +20,7 @@ bool ControlFlowSimplificationPass::Run(spv::Module* module) {
// Walk through the blocks in the function and merge any blocks which are // Walk through the blocks in the function and merge any blocks which are
// unconditionally dominated. // unconditionally dominated.
for (auto it = function->getBlocks().end() - 1; for (auto it = function->getBlocks().end() - 1;
it != function->getBlocks().begin() - 1;) { it != function->getBlocks().begin();) {
auto block = *it; auto block = *it;
if (!block->isUnreachable() && block->getPredecessors().size() == 1) { if (!block->isUnreachable() && block->getPredecessors().size() == 1) {
auto prev_block = block->getPredecessors()[0]; auto prev_block = block->getPredecessors()[0];