diff options
Diffstat (limited to 'source/slang/slang-ir-ssa-simplification.cpp')
| -rw-r--r-- | source/slang/slang-ir-ssa-simplification.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/slang/slang-ir-ssa-simplification.cpp b/source/slang/slang-ir-ssa-simplification.cpp index cd0f67186..a71b2c86c 100644 --- a/source/slang/slang-ir-ssa-simplification.cpp +++ b/source/slang/slang-ir-ssa-simplification.cpp @@ -64,6 +64,7 @@ namespace Slang changed |= removeUnusedGenericParam(module); changed |= applySparseConditionalConstantPropagationForGlobalScope(module, sink); changed |= peepholeOptimizeGlobalScope(target, module); + changed |= trimOptimizableTypes(module); for (auto inst : module->getGlobalInsts()) { @@ -74,6 +75,8 @@ namespace Slang int funcIterationCount = 0; while (funcChanged && funcIterationCount < kMaxFuncIterations) { + + eliminateDeadCode(func, options.deadCodeElimOptions); funcChanged = false; funcChanged |= applySparseConditionalConstantPropagation(func, sink); funcChanged |= peepholeOptimize(target, func); @@ -83,6 +86,8 @@ namespace Slang // Note: we disregard the `changed` state from dead code elimination pass since // SCCP pass could be generating temporarily evaluated constant values and never actually use them. // DCE will always remove those nearly generated consts and always returns true here. + // Run eliminate-dead-code twice to ensure optimizations are applied on the dce'd code. + // eliminateDeadCode(func, options.deadCodeElimOptions); if (funcIterationCount == 0) funcChanged |= constructSSA(func); |