diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-ir-redundancy-removal.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source/slang/slang-ir-redundancy-removal.cpp b/source/slang/slang-ir-redundancy-removal.cpp index 1feab47dd..c52ab7bca 100644 --- a/source/slang/slang-ir-redundancy-removal.cpp +++ b/source/slang/slang-ir-redundancy-removal.cpp @@ -446,6 +446,11 @@ bool eliminateRedundantLoadStore(IRGlobalValueWithCode* func) load, [&](IRGetElement* getElement) { + // Only optimize if the load + // is the base + if (getElement->getBase() != load) + return; + IRBuilder builder(getElement); builder.setInsertBefore(getElement); auto newGetElementPtr = builder.emitElementAddress( @@ -476,6 +481,15 @@ bool eliminateRedundantLoadStore(IRGlobalValueWithCode* func) load, [&](IRFieldExtract* fieldExtract) { + // Only optimize if the load + // is the base; not strictly + // needed for field extract, + // but it will prevent future + // regressions if a field ever + // becomes a non-struct-key + if (fieldExtract->getBase() != load) + return; + IRBuilder builder(fieldExtract); builder.setInsertBefore(fieldExtract); auto newGetFieldAddress = builder.emitFieldAddress( |